Commit | Line | Data |
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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 | ||
b1fc2b50 | 17 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
24975917 | 18 | ;; it under the terms of the GNU General Public License as published by |
b1fc2b50 GM |
19 | ;; the Free Software Foundation, either version 3 of the License, or |
20 | ;; (at your option) any later version. | |
24975917 RS |
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 | |
b1fc2b50 | 28 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
24975917 RS |
29 | |
30 | ;;; Commentary: | |
31 | ||
32 | ;; Send Mail to smtp host from smtpmail temp buffer. | |
24975917 | 33 | |
f38d3514 | 34 | ;; Please add these lines in your .emacs(_emacs) or use customize. |
24975917 | 35 | ;; |
f38d3514 | 36 | ;;(setq send-mail-function 'smtpmail-send-it) ; if you use `mail' |
08b10dd4 | 37 | ;;(setq message-send-mail-function 'smtpmail-send-it) ; if you use message/Gnus |
24975917 | 38 | ;;(setq smtpmail-default-smtp-server "YOUR SMTP HOST") |
24975917 | 39 | ;;(setq smtpmail-local-domain "YOUR DOMAIN NAME") |
e889eabc | 40 | ;;(setq smtpmail-sendto-domain "YOUR DOMAIN NAME") |
f38d3514 | 41 | ;;(setq smtpmail-debug-info t) ; only to debug problems |
60ed3fa5 | 42 | ;;(setq smtpmail-auth-credentials ; or use ~/.authinfo |
9056f1c9 RS |
43 | ;; '(("YOUR SMTP HOST" 25 "username" "password"))) |
44 | ;;(setq smtpmail-starttls-credentials | |
45 | ;; '(("YOUR SMTP HOST" 25 "~/.my_smtp_tls.key" "~/.my_smtp_tls.cert"))) | |
758b7b09 SJ |
46 | ;; Where the 25 equals the value of `smtpmail-smtp-service', it can be an |
47 | ;; integer or a string, just as long as they match (eq). | |
24975917 | 48 | |
a8ba4429 | 49 | ;; To queue mail, set smtpmail-queue-mail to t and use |
308bc5d8 RS |
50 | ;; smtpmail-send-queued-mail to send. |
51 | ||
9056f1c9 RS |
52 | ;; Modified by Stephen Cranefield <scranefield@infoscience.otago.ac.nz>, |
53 | ;; 22/6/99, to support SMTP Authentication by the AUTH=LOGIN mechanism. | |
54 | ;; See http://help.netscape.com/products/server/messaging/3x/info/smtpauth.html | |
55 | ;; Rewritten by Simon Josefsson to use same credential variable as AUTH | |
56 | ;; support below. | |
57 | ||
58 | ;; Modified by Simon Josefsson <jas@pdc.kth.se>, 22/2/99, to support SMTP | |
59 | ;; Authentication by the AUTH mechanism. | |
60 | ;; See http://www.ietf.org/rfc/rfc2554.txt | |
61 | ||
62 | ;; Modified by Simon Josefsson <simon@josefsson.org>, 2000-10-07, to support | |
63 | ;; STARTTLS. Requires external program | |
64 | ;; ftp://ftp.opaopa.org/pub/elisp/starttls-*.tar.gz. | |
65 | ;; See http://www.ietf.org/rfc/rfc2246.txt, http://www.ietf.org/rfc/rfc2487.txt | |
308bc5d8 | 66 | |
24975917 RS |
67 | ;;; Code: |
68 | ||
69 | (require 'sendmail) | |
9056f1c9 RS |
70 | (autoload 'starttls-open-stream "starttls") |
71 | (autoload 'starttls-negotiate "starttls") | |
72 | (autoload 'mail-strip-quoted-names "mail-utils") | |
21bf0d6c SM |
73 | (autoload 'message-make-date "message") |
74 | (autoload 'message-make-message-id "message") | |
9056f1c9 | 75 | (autoload 'rfc2104-hash "rfc2104") |
60ed3fa5 | 76 | (autoload 'netrc-parse "netrc") |
0d1c958a RS |
77 | (autoload 'netrc-machine "netrc") |
78 | (autoload 'netrc-get "netrc") | |
b1cd57bc | 79 | (autoload 'password-read "password-cache") |
24975917 RS |
80 | |
81 | ;;; | |
00ed33e7 RS |
82 | (defgroup smtpmail nil |
83 | "SMTP protocol for sending mail." | |
84 | :group 'mail) | |
24975917 | 85 | |
00ed33e7 RS |
86 | |
87 | (defcustom smtpmail-default-smtp-server nil | |
0fc1e8fe | 88 | "Specify default SMTP server. |
b559a041 | 89 | This only has effect if you specify it before loading the smtpmail library." |
00ed33e7 RS |
90 | :type '(choice (const nil) string) |
91 | :group 'smtpmail) | |
92 | ||
a8ba4429 | 93 | (defcustom smtpmail-smtp-server |
e2f7c221 | 94 | (or (getenv "SMTPSERVER") smtpmail-default-smtp-server) |
0fc1e8fe | 95 | "The name of the host running SMTP server." |
00ed33e7 RS |
96 | :type '(choice (const nil) string) |
97 | :group 'smtpmail) | |
24975917 | 98 | |
00ed33e7 | 99 | (defcustom smtpmail-smtp-service 25 |
0fc1e8fe | 100 | "SMTP service port number. |
1429d866 | 101 | The default value would be \"smtp\" or 25." |
9056f1c9 | 102 | :type '(choice (integer :tag "Port") (string :tag "Service")) |
00ed33e7 | 103 | :group 'smtpmail) |
24975917 | 104 | |
00ed33e7 | 105 | (defcustom smtpmail-local-domain nil |
0fc1e8fe | 106 | "Local domain name without a host name. |
1429d866 | 107 | If the function `system-name' returns the full internet address, |
00ed33e7 RS |
108 | don't define this value." |
109 | :type '(choice (const nil) string) | |
110 | :group 'smtpmail) | |
111 | ||
e889eabc | 112 | (defcustom smtpmail-sendto-domain nil |
0fc1e8fe | 113 | "Local domain name without a host name. |
e889eabc GM |
114 | This is appended (with an @-sign) to any specified recipients which do |
115 | not include an @-sign, so that each RCPT TO address is fully qualified. | |
116 | \(Some configurations of sendmail require this.) | |
117 | ||
118 | Don't bother to set this unless you have get an error like: | |
119 | Sending failed; SMTP protocol error | |
120 | when sending mail, and the *trace of SMTP session to <somewhere>* | |
121 | buffer includes an exchange like: | |
122 | RCPT TO: <someone> | |
123 | 501 <someone>: recipient address must contain a domain | |
124 | " | |
125 | :type '(choice (const nil) string) | |
126 | :group 'smtpmail) | |
127 | ||
00ed33e7 | 128 | (defcustom smtpmail-debug-info nil |
9056f1c9 RS |
129 | "Whether to print info in buffer *trace of SMTP session to <somewhere>*. |
130 | See also `smtpmail-debug-verb' which determines if the SMTP protocol should | |
131 | be verbose as well." | |
132 | :type 'boolean | |
133 | :group 'smtpmail) | |
134 | ||
135 | (defcustom smtpmail-debug-verb nil | |
136 | "Whether this library sends the SMTP VERB command or not. | |
137 | The commands enables verbose information from the SMTP server." | |
00ed33e7 RS |
138 | :type 'boolean |
139 | :group 'smtpmail) | |
140 | ||
0fc1e8fe GM |
141 | (defcustom smtpmail-code-conv-from nil |
142 | "Coding system for encoding outgoing mail. | |
143 | Used for the value of `sendmail-coding-system' when | |
144 | `select-message-coding-system' is called. " | |
145 | :type 'coding-system | |
00ed33e7 | 146 | :group 'smtpmail) |
24975917 | 147 | |
a8ba4429 | 148 | (defcustom smtpmail-queue-mail nil |
0fc1e8fe | 149 | "Non-nil means mail is queued; otherwise it is sent immediately. |
308bc5d8 RS |
150 | If queued, it is stored in the directory `smtpmail-queue-dir' |
151 | and sent with `smtpmail-send-queued-mail'." | |
152 | :type 'boolean | |
153 | :group 'smtpmail) | |
154 | ||
155 | (defcustom smtpmail-queue-dir "~/Mail/queued-mail/" | |
0fc1e8fe | 156 | "Directory where `smtpmail.el' stores queued mail." |
308bc5d8 RS |
157 | :type 'directory |
158 | :group 'smtpmail) | |
159 | ||
60ed3fa5 RS |
160 | (defcustom smtpmail-auth-credentials "~/.authinfo" |
161 | "Specify username and password for servers, directly or via .netrc file. | |
162 | This variable can either be a filename pointing to a file in netrc(5) | |
163 | format, or list of four-element lists that contain, in order, | |
9056f1c9 | 164 | `servername' (a string), `port' (an integer), `user' (a string) and |
60ed3fa5 RS |
165 | `password' (a string, or nil to query the user when needed). If you |
166 | need to enter a `realm' too, add it to the user string, so that it | |
167 | looks like `user@realm'." | |
168 | :type '(choice file | |
169 | (repeat (list (string :tag "Server") | |
9056f1c9 RS |
170 | (integer :tag "Port") |
171 | (string :tag "Username") | |
172 | (choice (const :tag "Query when needed" nil) | |
60ed3fa5 | 173 | (string :tag "Password"))))) |
bf247b6e | 174 | :version "22.1" |
9056f1c9 RS |
175 | :group 'smtpmail) |
176 | ||
177 | (defcustom smtpmail-starttls-credentials '(("" 25 "" "")) | |
178 | "Specify STARTTLS keys and certificates for servers. | |
179 | This is a list of four-element list with `servername' (a string), | |
8bf5f8c5 SJ |
180 | `port' (an integer), `key' (a filename) and `certificate' (a |
181 | filename). | |
182 | If you do not have a certificate/key pair, leave the `key' and | |
183 | `certificate' fields as `nil'. A key/certificate pair is only | |
184 | needed if you want to use X.509 client authenticated | |
185 | connections." | |
9056f1c9 RS |
186 | :type '(repeat (list (string :tag "Server") |
187 | (integer :tag "Port") | |
188 | (file :tag "Key") | |
189 | (file :tag "Certificate"))) | |
190 | :version "21.1" | |
191 | :group 'smtpmail) | |
192 | ||
1b62b062 | 193 | (defcustom smtpmail-warn-about-unknown-extensions nil |
0fc1e8fe | 194 | "If set, print warnings about unknown SMTP extensions. |
1b62b062 GM |
195 | This is mainly useful for development purposes, to learn about |
196 | new SMTP extensions that might be useful to support." | |
197 | :type 'boolean | |
fa87f673 | 198 | :version "21.1" |
1b62b062 GM |
199 | :group 'smtpmail) |
200 | ||
0fc1e8fe | 201 | (defcustom smtpmail-queue-index-file "index" |
1429d866 | 202 | "File name of queued mail index. |
0fc1e8fe GM |
203 | This is relative to `smtpmail-queue-dir'." |
204 | :type 'string | |
205 | :group 'smtpmail) | |
206 | ||
207 | ;; End of customizable variables. | |
208 | ||
308bc5d8 | 209 | |
fb035bbf RS |
210 | (defvar smtpmail-address-buffer) |
211 | (defvar smtpmail-recipient-address-list) | |
212 | ||
08b10dd4 RS |
213 | (defvar smtpmail-queue-counter 0) |
214 | ||
fb035bbf RS |
215 | ;; Buffer-local variable. |
216 | (defvar smtpmail-read-point) | |
217 | ||
e81c51f0 | 218 | (defconst smtpmail-auth-supported '(cram-md5 plain login) |
9056f1c9 RS |
219 | "List of supported SMTP AUTH mechanisms.") |
220 | ||
850ed7b3 | 221 | (defvar smtpmail-mail-address nil |
2265c623 | 222 | "Value to use for envelope-from address for mail from ambient buffer.") |
850ed7b3 | 223 | |
f38d3514 | 224 | ;;;###autoload |
24975917 RS |
225 | (defun smtpmail-send-it () |
226 | (let ((errbuf (if mail-interactive | |
227 | (generate-new-buffer " smtpmail errors") | |
228 | 0)) | |
229 | (tembuf (generate-new-buffer " smtpmail temp")) | |
230 | (case-fold-search nil) | |
24975917 | 231 | delimline |
83af570e | 232 | (mailbuf (current-buffer)) |
ff981226 GM |
233 | ;; Examine this variable now, so that |
234 | ;; local binding in the mail buffer will take effect. | |
2265c623 GM |
235 | (smtpmail-mail-address |
236 | (or (and mail-specify-envelope-from (mail-envelope-from)) | |
237 | user-mail-address)) | |
83af570e KH |
238 | (smtpmail-code-conv-from |
239 | (if enable-multibyte-characters | |
240 | (let ((sendmail-coding-system smtpmail-code-conv-from)) | |
241 | (select-message-coding-system))))) | |
24975917 RS |
242 | (unwind-protect |
243 | (save-excursion | |
244 | (set-buffer tembuf) | |
245 | (erase-buffer) | |
362e23e1 EZ |
246 | ;; Use the same buffer-file-coding-system as in the mail |
247 | ;; buffer, otherwise any write-region invocations (e.g., in | |
248 | ;; mail-do-fcc below) will annoy with asking for a suitable | |
249 | ;; encoding. | |
250 | (set-buffer-file-coding-system smtpmail-code-conv-from nil t) | |
24975917 RS |
251 | (insert-buffer-substring mailbuf) |
252 | (goto-char (point-max)) | |
253 | ;; require one newline at the end. | |
254 | (or (= (preceding-char) ?\n) | |
255 | (insert ?\n)) | |
256 | ;; Change header-delimiter to be what sendmail expects. | |
92a3f23d | 257 | (mail-sendmail-undelimit-header) |
24975917 | 258 | (setq delimline (point-marker)) |
e2f7c221 | 259 | ;; (sendmail-synch-aliases) |
24975917 RS |
260 | (if mail-aliases |
261 | (expand-mail-aliases (point-min) delimline)) | |
262 | (goto-char (point-min)) | |
263 | ;; ignore any blank lines in the header | |
264 | (while (and (re-search-forward "\n\n\n*" delimline t) | |
265 | (< (point) delimline)) | |
266 | (replace-match "\n")) | |
267 | (let ((case-fold-search t)) | |
5feeeae2 RS |
268 | ;; We used to process Resent-... headers here, |
269 | ;; but it was not done properly, and the job | |
270 | ;; is done correctly in smtpmail-deduce-address-list. | |
24975917 RS |
271 | ;; Don't send out a blank subject line |
272 | (goto-char (point-min)) | |
5feeeae2 RS |
273 | (if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t) |
274 | (replace-match "") | |
275 | ;; This one matches a Subject just before the header delimiter. | |
276 | (if (and (re-search-forward "^Subject:\\([ \t]*\n\\)+" delimline t) | |
277 | (= (match-end 0) delimline)) | |
278 | (replace-match ""))) | |
0e2701ca RS |
279 | ;; Put the "From:" field in unless for some odd reason |
280 | ;; they put one in themselves. | |
281 | (goto-char (point-min)) | |
282 | (if (not (re-search-forward "^From:" delimline t)) | |
850ed7b3 | 283 | (let* ((login smtpmail-mail-address) |
0e2701ca RS |
284 | (fullname (user-full-name))) |
285 | (cond ((eq mail-from-style 'angles) | |
286 | (insert "From: " fullname) | |
287 | (let ((fullname-start (+ (point-min) 6)) | |
288 | (fullname-end (point-marker))) | |
289 | (goto-char fullname-start) | |
290 | ;; Look for a character that cannot appear unquoted | |
291 | ;; according to RFC 822. | |
292 | (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" | |
293 | fullname-end 1) | |
294 | (progn | |
295 | ;; Quote fullname, escaping specials. | |
296 | (goto-char fullname-start) | |
297 | (insert "\"") | |
298 | (while (re-search-forward "[\"\\]" | |
299 | fullname-end 1) | |
300 | (replace-match "\\\\\\&" t)) | |
301 | (insert "\"")))) | |
302 | (insert " <" login ">\n")) | |
303 | ((eq mail-from-style 'parens) | |
304 | (insert "From: " login " (") | |
305 | (let ((fullname-start (point))) | |
306 | (insert fullname) | |
307 | (let ((fullname-end (point-marker))) | |
308 | (goto-char fullname-start) | |
309 | ;; RFC 822 says \ and nonmatching parentheses | |
310 | ;; must be escaped in comments. | |
311 | ;; Escape every instance of ()\ ... | |
312 | (while (re-search-forward "[()\\]" fullname-end 1) | |
313 | (replace-match "\\\\\\&" t)) | |
314 | ;; ... then undo escaping of matching parentheses, | |
315 | ;; including matching nested parentheses. | |
316 | (goto-char fullname-start) | |
a8ba4429 | 317 | (while (re-search-forward |
0e2701ca RS |
318 | "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)" |
319 | fullname-end 1) | |
320 | (replace-match "\\1(\\3)" t) | |
321 | (goto-char fullname-start)))) | |
322 | (insert ")\n")) | |
323 | ((null mail-from-style) | |
324 | (insert "From: " login "\n"))))) | |
21bf0d6c SM |
325 | ;; Insert a `Message-Id:' field if there isn't one yet. |
326 | (goto-char (point-min)) | |
327 | (unless (re-search-forward "^Message-Id:" delimline t) | |
328 | (insert "Message-Id: " (message-make-message-id) "\n")) | |
329 | ;; Insert a `Date:' field if there isn't one yet. | |
330 | (goto-char (point-min)) | |
331 | (unless (re-search-forward "^Date:" delimline t) | |
332 | (insert "Date: " (message-make-date) "\n")) | |
362e23e1 EZ |
333 | ;; Possibly add a MIME header for the current coding system |
334 | (let (charset) | |
335 | (goto-char (point-min)) | |
336 | (and (eq mail-send-nonascii 'mime) | |
337 | (not (re-search-forward "^MIME-version:" delimline t)) | |
338 | (progn (skip-chars-forward "\0-\177") | |
339 | (/= (point) (point-max))) | |
340 | smtpmail-code-conv-from | |
341 | (setq charset | |
342 | (coding-system-get smtpmail-code-conv-from | |
343 | 'mime-charset)) | |
344 | (goto-char delimline) | |
345 | (insert "MIME-version: 1.0\n" | |
346 | "Content-type: text/plain; charset=" | |
347 | (symbol-name charset) | |
348 | "\nContent-Transfer-Encoding: 8bit\n"))) | |
24975917 RS |
349 | ;; Insert an extra newline if we need it to work around |
350 | ;; Sun's bug that swallows newlines. | |
351 | (goto-char (1+ delimline)) | |
352 | (if (eval mail-mailer-swallows-blank-line) | |
353 | (newline)) | |
0e2701ca RS |
354 | ;; Find and handle any FCC fields. |
355 | (goto-char (point-min)) | |
356 | (if (re-search-forward "^FCC:" delimline t) | |
362e23e1 EZ |
357 | ;; Force mail-do-fcc to use the encoding of the mail |
358 | ;; buffer to encode outgoing messages on FCC files. | |
359 | (let ((coding-system-for-write smtpmail-code-conv-from)) | |
360 | (mail-do-fcc delimline))) | |
24975917 | 361 | (if mail-interactive |
21bf0d6c | 362 | (with-current-buffer errbuf |
24975917 RS |
363 | (erase-buffer)))) |
364 | ;; | |
365 | ;; | |
366 | ;; | |
367 | (setq smtpmail-address-buffer (generate-new-buffer "*smtp-mail*")) | |
368 | (setq smtpmail-recipient-address-list | |
5feeeae2 | 369 | (smtpmail-deduce-address-list tembuf (point-min) delimline)) |
24975917 | 370 | (kill-buffer smtpmail-address-buffer) |
a8ba4429 | 371 | |
24975917 | 372 | (smtpmail-do-bcc delimline) |
308bc5d8 RS |
373 | ; Send or queue |
374 | (if (not smtpmail-queue-mail) | |
375 | (if (not (null smtpmail-recipient-address-list)) | |
a8ba4429 | 376 | (if (not (smtpmail-via-smtp |
308bc5d8 RS |
377 | smtpmail-recipient-address-list tembuf)) |
378 | (error "Sending failed; SMTP protocol error")) | |
379 | (error "Sending failed; no recipients")) | |
bf6e31bc SJ |
380 | (let* ((file-data |
381 | (expand-file-name | |
382 | (format "%s_%i" | |
383 | (format-time-string "%Y-%m-%d_%H:%M:%S") | |
384 | (setq smtpmail-queue-counter | |
385 | (1+ smtpmail-queue-counter))) | |
386 | smtpmail-queue-dir)) | |
387 | (file-data (convert-standard-filename file-data)) | |
388 | (file-elisp (concat file-data ".el")) | |
308bc5d8 RS |
389 | (buffer-data (create-file-buffer file-data)) |
390 | (buffer-elisp (create-file-buffer file-elisp)) | |
391 | (buffer-scratch "*queue-mail*")) | |
2fbc1118 JB |
392 | (unless (file-exists-p smtpmail-queue-dir) |
393 | (make-directory smtpmail-queue-dir t)) | |
21bf0d6c | 394 | (with-current-buffer buffer-data |
308bc5d8 | 395 | (erase-buffer) |
362e23e1 | 396 | (set-buffer-file-coding-system smtpmail-code-conv-from nil t) |
b0aea09e | 397 | (insert-buffer-substring tembuf) |
308bc5d8 RS |
398 | (write-file file-data) |
399 | (set-buffer buffer-elisp) | |
400 | (erase-buffer) | |
401 | (insert (concat | |
402 | "(setq smtpmail-recipient-address-list '" | |
403 | (prin1-to-string smtpmail-recipient-address-list) | |
a8ba4429 | 404 | ")\n")) |
308bc5d8 RS |
405 | (write-file file-elisp) |
406 | (set-buffer (generate-new-buffer buffer-scratch)) | |
407 | (insert (concat file-data "\n")) | |
a8ba4429 SS |
408 | (append-to-file (point-min) |
409 | (point-max) | |
0fc1e8fe GM |
410 | (expand-file-name smtpmail-queue-index-file |
411 | smtpmail-queue-dir))) | |
308bc5d8 RS |
412 | (kill-buffer buffer-scratch) |
413 | (kill-buffer buffer-data) | |
414 | (kill-buffer buffer-elisp)))) | |
24975917 RS |
415 | (kill-buffer tembuf) |
416 | (if (bufferp errbuf) | |
417 | (kill-buffer errbuf))))) | |
418 | ||
74f39ce9 | 419 | ;;;###autoload |
308bc5d8 RS |
420 | (defun smtpmail-send-queued-mail () |
421 | "Send mail that was queued as a result of setting `smtpmail-queue-mail'." | |
422 | (interactive) | |
7e3fa9f5 EZ |
423 | (with-temp-buffer |
424 | ;;; Get index, get first mail, send it, update index, get second | |
425 | ;;; mail, send it, etc... | |
0fc1e8fe GM |
426 | (let ((file-msg "") |
427 | (qfile (expand-file-name smtpmail-queue-index-file | |
428 | smtpmail-queue-dir))) | |
429 | (insert-file-contents qfile) | |
88f2c9ad | 430 | (goto-char (point-min)) |
308bc5d8 | 431 | (while (not (eobp)) |
21bf0d6c | 432 | (setq file-msg (buffer-substring (point) (line-end-position))) |
308bc5d8 | 433 | (load file-msg) |
19a0baf7 EZ |
434 | ;; Insert the message literally: it is already encoded as per |
435 | ;; the MIME headers, and code conversions might guess the | |
436 | ;; encoding wrongly. | |
7e3fa9f5 EZ |
437 | (with-temp-buffer |
438 | (let ((coding-system-for-read 'no-conversion)) | |
439 | (insert-file-contents file-msg)) | |
ff981226 GM |
440 | (let ((smtpmail-mail-address |
441 | (or (and mail-specify-envelope-from (mail-envelope-from)) | |
442 | user-mail-address))) | |
443 | (if (not (null smtpmail-recipient-address-list)) | |
444 | (if (not (smtpmail-via-smtp smtpmail-recipient-address-list | |
445 | (current-buffer))) | |
446 | (error "Sending failed; SMTP protocol error")) | |
447 | (error "Sending failed; no recipients")))) | |
308bc5d8 RS |
448 | (delete-file file-msg) |
449 | (delete-file (concat file-msg ".el")) | |
95754b9f | 450 | (delete-region (point-at-bol) (point-at-bol 2))) |
0fc1e8fe | 451 | (write-region (point-min) (point-max) qfile)))) |
24975917 RS |
452 | |
453 | ;(defun smtpmail-via-smtp (host,port,sender,destination,smtpmail-text-buffer) | |
454 | ||
455 | (defun smtpmail-fqdn () | |
456 | (if smtpmail-local-domain | |
457 | (concat (system-name) "." smtpmail-local-domain) | |
458 | (system-name))) | |
459 | ||
9056f1c9 RS |
460 | (defsubst smtpmail-cred-server (cred) |
461 | (nth 0 cred)) | |
462 | ||
463 | (defsubst smtpmail-cred-port (cred) | |
464 | (nth 1 cred)) | |
465 | ||
466 | (defsubst smtpmail-cred-key (cred) | |
467 | (nth 2 cred)) | |
468 | ||
469 | (defsubst smtpmail-cred-user (cred) | |
470 | (nth 2 cred)) | |
471 | ||
472 | (defsubst smtpmail-cred-cert (cred) | |
473 | (nth 3 cred)) | |
474 | ||
475 | (defsubst smtpmail-cred-passwd (cred) | |
476 | (nth 3 cred)) | |
477 | ||
478 | (defun smtpmail-find-credentials (cred server port) | |
479 | (catch 'done | |
480 | (let ((l cred) el) | |
481 | (while (setq el (pop l)) | |
482 | (when (and (equal server (smtpmail-cred-server el)) | |
483 | (equal port (smtpmail-cred-port el))) | |
484 | (throw 'done el)))))) | |
485 | ||
2b5c7e03 GM |
486 | (defun smtpmail-maybe-append-domain (recipient) |
487 | (if (or (not smtpmail-sendto-domain) | |
488 | (string-match "@" recipient)) | |
489 | recipient | |
490 | (concat recipient "@" smtpmail-sendto-domain))) | |
491 | ||
9056f1c9 RS |
492 | (defun smtpmail-intersection (list1 list2) |
493 | (let ((result nil)) | |
494 | (dolist (el2 list2) | |
495 | (when (memq el2 list1) | |
496 | (push el2 result))) | |
497 | (nreverse result))) | |
498 | ||
88f2c9ad RS |
499 | (defvar starttls-extra-args) |
500 | (defvar starttls-extra-arguments) | |
501 | ||
9056f1c9 RS |
502 | (defun smtpmail-open-stream (process-buffer host port) |
503 | (let ((cred (smtpmail-find-credentials | |
504 | smtpmail-starttls-credentials host port))) | |
505 | (if (null (and cred (condition-case () | |
88f2c9ad | 506 | (with-no-warnings |
11c10f3b | 507 | (require 'starttls) |
e8620cb6 SJ |
508 | (call-process (if starttls-use-gnutls |
509 | starttls-gnutls-program | |
510 | starttls-program))) | |
9056f1c9 RS |
511 | (error nil)))) |
512 | ;; The normal case. | |
513 | (open-network-stream "SMTP" process-buffer host port) | |
514 | (let* ((cred-key (smtpmail-cred-key cred)) | |
515 | (cred-cert (smtpmail-cred-cert cred)) | |
516 | (starttls-extra-args | |
e8620cb6 SJ |
517 | (append |
518 | starttls-extra-args | |
519 | (when (and (stringp cred-key) (stringp cred-cert) | |
520 | (file-regular-p | |
521 | (setq cred-key (expand-file-name cred-key))) | |
522 | (file-regular-p | |
523 | (setq cred-cert (expand-file-name cred-cert)))) | |
524 | (list "--key-file" cred-key "--cert-file" cred-cert)))) | |
4aa609dc | 525 | (starttls-extra-arguments |
e8620cb6 SJ |
526 | (append |
527 | starttls-extra-arguments | |
528 | (when (and (stringp cred-key) (stringp cred-cert) | |
529 | (file-regular-p | |
530 | (setq cred-key (expand-file-name cred-key))) | |
531 | (file-regular-p | |
532 | (setq cred-cert (expand-file-name cred-cert)))) | |
533 | (list "--x509keyfile" cred-key "--x509certfile" cred-cert))))) | |
9056f1c9 RS |
534 | (starttls-open-stream "SMTP" process-buffer host port))))) |
535 | ||
48a731fe GM |
536 | ;; password-read autoloads password-cache. |
537 | (declare-function password-cache-add "password-cache" (key password)) | |
538 | ||
9056f1c9 RS |
539 | (defun smtpmail-try-auth-methods (process supported-extensions host port) |
540 | (let* ((mechs (cdr-safe (assoc 'auth supported-extensions))) | |
541 | (mech (car (smtpmail-intersection smtpmail-auth-supported mechs))) | |
60ed3fa5 RS |
542 | (cred (if (stringp smtpmail-auth-credentials) |
543 | (let* ((netrc (netrc-parse smtpmail-auth-credentials)) | |
dbfa9ed4 SS |
544 | (port-name (format "%s" (or port "smtp"))) |
545 | (hostentry (netrc-machine netrc host port-name | |
546 | port-name))) | |
a8ba4429 SS |
547 | (when hostentry |
548 | (list host port | |
549 | (netrc-get hostentry "login") | |
550 | (netrc-get hostentry "password")))) | |
60ed3fa5 | 551 | (smtpmail-find-credentials |
1cdb6ab4 | 552 | smtpmail-auth-credentials host port))) |
5b5eae56 BG |
553 | (prompt (when cred (format "SMTP password for %s:%s: " |
554 | (smtpmail-cred-server cred) | |
555 | (smtpmail-cred-port cred)))) | |
9056f1c9 RS |
556 | (passwd (when cred |
557 | (or (smtpmail-cred-passwd cred) | |
5b5eae56 | 558 | (password-read prompt prompt)))) |
9056f1c9 | 559 | ret) |
dbfa9ed4 | 560 | (when (and cred mech) |
9056f1c9 RS |
561 | (cond |
562 | ((eq mech 'cram-md5) | |
1a63439b | 563 | (smtpmail-send-command process (upcase (format "AUTH %s" mech))) |
9056f1c9 RS |
564 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
565 | (not (integerp (car ret))) | |
566 | (>= (car ret) 400)) | |
567 | (throw 'done nil)) | |
568 | (when (eq (car ret) 334) | |
569 | (let* ((challenge (substring (cadr ret) 4)) | |
570 | (decoded (base64-decode-string challenge)) | |
571 | (hash (rfc2104-hash 'md5 64 16 passwd decoded)) | |
572 | (response (concat (smtpmail-cred-user cred) " " hash)) | |
9b3bf5e8 RS |
573 | ;; Osamu Yamane <yamane@green.ocn.ne.jp>: |
574 | ;; SMTP auth fails because the SMTP server identifies | |
575 | ;; only the first part of the string (delimited by | |
576 | ;; new line characters) as a response from the | |
577 | ;; client, and the rest as distinct commands. | |
578 | ||
579 | ;; In my case, the response string is 80 characters | |
580 | ;; long. Without the no-line-break option for | |
581 | ;; base64-encode-sting, only the first 76 characters | |
582 | ;; are taken as a response to the server, and the | |
583 | ;; authentication fails. | |
e4eb8462 | 584 | (encoded (base64-encode-string response t))) |
9056f1c9 RS |
585 | (smtpmail-send-command process (format "%s" encoded)) |
586 | (if (or (null (car (setq ret (smtpmail-read-response process)))) | |
587 | (not (integerp (car ret))) | |
588 | (>= (car ret) 400)) | |
589 | (throw 'done nil))))) | |
590 | ((eq mech 'login) | |
591 | (smtpmail-send-command process "AUTH LOGIN") | |
592 | (if (or (null (car (setq ret (smtpmail-read-response process)))) | |
593 | (not (integerp (car ret))) | |
594 | (>= (car ret) 400)) | |
595 | (throw 'done nil)) | |
596 | (smtpmail-send-command | |
6c77efbe | 597 | process (base64-encode-string (smtpmail-cred-user cred) t)) |
9056f1c9 RS |
598 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
599 | (not (integerp (car ret))) | |
600 | (>= (car ret) 400)) | |
601 | (throw 'done nil)) | |
e4eb8462 | 602 | (smtpmail-send-command process (base64-encode-string passwd t)) |
9056f1c9 RS |
603 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
604 | (not (integerp (car ret))) | |
605 | (>= (car ret) 400)) | |
606 | (throw 'done nil))) | |
4effb112 | 607 | ((eq mech 'plain) |
0c91399a SJ |
608 | ;; We used to send an empty initial request, and wait for an |
609 | ;; empty response, and then send the password, but this | |
610 | ;; violate a SHOULD in RFC 2222 paragraph 5.1. Note that this | |
611 | ;; is not sent if the server did not advertise AUTH PLAIN in | |
612 | ;; the EHLO response. See RFC 2554 for more info. | |
c3f69831 SJ |
613 | (smtpmail-send-command process |
614 | (concat "AUTH PLAIN " | |
615 | (base64-encode-string | |
4effb112 SJ |
616 | (concat "\0" |
617 | (smtpmail-cred-user cred) | |
618 | "\0" | |
e4eb8462 | 619 | passwd) t))) |
4effb112 SJ |
620 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
621 | (not (integerp (car ret))) | |
622 | (not (equal (car ret) 235))) | |
623 | (throw 'done nil))) | |
624 | ||
9056f1c9 | 625 | (t |
4effb112 | 626 | (error "Mechanism %s not implemented" mech))) |
9056f1c9 | 627 | ;; Remember the password. |
5b5eae56 BG |
628 | (when (null (smtpmail-cred-passwd cred)) |
629 | (password-cache-add prompt passwd))))) | |
9056f1c9 | 630 | |
24975917 RS |
631 | (defun smtpmail-via-smtp (recipient smtpmail-text-buffer) |
632 | (let ((process nil) | |
f38d3514 KH |
633 | (host (or smtpmail-smtp-server |
634 | (error "`smtpmail-smtp-server' not defined"))) | |
8805249b | 635 | (port smtpmail-smtp-service) |
ff981226 GM |
636 | ;; smtpmail-mail-address should be set to the appropriate |
637 | ;; buffer-local value by the caller, but in case not: | |
638 | (envelope-from (or smtpmail-mail-address | |
639 | (and mail-specify-envelope-from | |
640 | (mail-envelope-from)) | |
641 | user-mail-address)) | |
24975917 | 642 | response-code |
8805249b | 643 | greeting |
c50d5ce0 RS |
644 | process-buffer |
645 | (supported-extensions '())) | |
24975917 RS |
646 | (unwind-protect |
647 | (catch 'done | |
648 | ;; get or create the trace buffer | |
649 | (setq process-buffer | |
650 | (get-buffer-create (format "*trace of SMTP session to %s*" host))) | |
651 | ||
652 | ;; clear the trace buffer of old output | |
21bf0d6c | 653 | (with-current-buffer process-buffer |
9cf328cc | 654 | (setq buffer-undo-list t) |
24975917 RS |
655 | (erase-buffer)) |
656 | ||
657 | ;; open the connection to the server | |
9056f1c9 | 658 | (setq process (smtpmail-open-stream process-buffer host port)) |
24975917 RS |
659 | (and (null process) (throw 'done nil)) |
660 | ||
661 | ;; set the send-filter | |
662 | (set-process-filter process 'smtpmail-process-filter) | |
663 | ||
21bf0d6c | 664 | (with-current-buffer process-buffer |
4b876894 | 665 | (set-buffer-process-coding-system 'raw-text-unix 'raw-text-unix) |
24975917 RS |
666 | (make-local-variable 'smtpmail-read-point) |
667 | (setq smtpmail-read-point (point-min)) | |
668 | ||
a8ba4429 | 669 | |
24975917 RS |
670 | (if (or (null (car (setq greeting (smtpmail-read-response process)))) |
671 | (not (integerp (car greeting))) | |
672 | (>= (car greeting) 400)) | |
673 | (throw 'done nil) | |
674 | ) | |
675 | ||
9056f1c9 RS |
676 | (let ((do-ehlo t) |
677 | (do-starttls t)) | |
678 | (while do-ehlo | |
c50d5ce0 RS |
679 | ;; EHLO |
680 | (smtpmail-send-command process (format "EHLO %s" (smtpmail-fqdn))) | |
24975917 | 681 | |
9056f1c9 RS |
682 | (if (or (null (car (setq response-code |
683 | (smtpmail-read-response process)))) | |
24975917 RS |
684 | (not (integerp (car response-code))) |
685 | (>= (car response-code) 400)) | |
c50d5ce0 RS |
686 | (progn |
687 | ;; HELO | |
9056f1c9 RS |
688 | (smtpmail-send-command |
689 | process (format "HELO %s" (smtpmail-fqdn))) | |
c50d5ce0 | 690 | |
9056f1c9 RS |
691 | (if (or (null (car (setq response-code |
692 | (smtpmail-read-response process)))) | |
c50d5ce0 RS |
693 | (not (integerp (car response-code))) |
694 | (>= (car response-code) 400)) | |
695 | (throw 'done nil))) | |
9056f1c9 | 696 | (dolist (line (cdr (cdr response-code))) |
b242a76c CY |
697 | (let ((name |
698 | (with-case-table ascii-case-table | |
699 | (mapcar (lambda (s) (intern (downcase s))) | |
700 | (split-string (substring line 4) "[ ]"))))) | |
9056f1c9 RS |
701 | (and (eq (length name) 1) |
702 | (setq name (car name))) | |
81406645 | 703 | (and name |
9056f1c9 RS |
704 | (cond ((memq (if (consp name) (car name) name) |
705 | '(verb xvrb 8bitmime onex xone | |
81406645 EZ |
706 | expn size dsn etrn |
707 | enhancedstatuscodes | |
708 | help xusr | |
709 | auth=login auth starttls)) | |
710 | (setq supported-extensions | |
711 | (cons name supported-extensions))) | |
712 | (smtpmail-warn-about-unknown-extensions | |
9056f1c9 RS |
713 | (message "Unknown extension %s" name))))))) |
714 | ||
715 | (if (and do-starttls | |
716 | (smtpmail-find-credentials smtpmail-starttls-credentials host port) | |
717 | (member 'starttls supported-extensions) | |
f029e7b0 | 718 | (numberp (process-id process))) |
9056f1c9 RS |
719 | (progn |
720 | (smtpmail-send-command process (format "STARTTLS")) | |
721 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
722 | (not (integerp (car response-code))) | |
723 | (>= (car response-code) 400)) | |
724 | (throw 'done nil)) | |
725 | (starttls-negotiate process) | |
726 | (setq do-starttls nil)) | |
727 | (setq do-ehlo nil)))) | |
a8ba4429 | 728 | |
9056f1c9 | 729 | (smtpmail-try-auth-methods process supported-extensions host port) |
c50d5ce0 RS |
730 | |
731 | (if (or (member 'onex supported-extensions) | |
732 | (member 'xone supported-extensions)) | |
733 | (progn | |
734 | (smtpmail-send-command process (format "ONEX")) | |
735 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
736 | (not (integerp (car response-code))) | |
737 | (>= (car response-code) 400)) | |
738 | (throw 'done nil)))) | |
739 | ||
9056f1c9 | 740 | (if (and smtpmail-debug-verb |
c50d5ce0 RS |
741 | (or (member 'verb supported-extensions) |
742 | (member 'xvrb supported-extensions))) | |
743 | (progn | |
744 | (smtpmail-send-command process (format "VERB")) | |
745 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
746 | (not (integerp (car response-code))) | |
747 | (>= (car response-code) 400)) | |
748 | (throw 'done nil)))) | |
749 | ||
750 | (if (member 'xusr supported-extensions) | |
751 | (progn | |
752 | (smtpmail-send-command process (format "XUSR")) | |
753 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
754 | (not (integerp (car response-code))) | |
755 | (>= (car response-code) 400)) | |
756 | (throw 'done nil)))) | |
24975917 | 757 | |
a8df98fd | 758 | ;; MAIL FROM:<sender> |
c50d5ce0 | 759 | (let ((size-part |
9056f1c9 RS |
760 | (if (or (member 'size supported-extensions) |
761 | (assoc 'size supported-extensions)) | |
c50d5ce0 | 762 | (format " SIZE=%d" |
21bf0d6c | 763 | (with-current-buffer smtpmail-text-buffer |
c50d5ce0 RS |
764 | ;; size estimate: |
765 | (+ (- (point-max) (point-min)) | |
766 | ;; Add one byte for each change-of-line | |
73921ac1 GM |
767 | ;; because of CR-LF representation: |
768 | (count-lines (point-min) (point-max))))) | |
c50d5ce0 RS |
769 | "")) |
770 | (body-part | |
771 | (if (member '8bitmime supported-extensions) | |
772 | ;; FIXME: | |
773 | ;; Code should be added here that transforms | |
774 | ;; the contents of the message buffer into | |
775 | ;; something the receiving SMTP can handle. | |
776 | ;; For a receiver that supports 8BITMIME, this | |
777 | ;; may mean converting BINARY to BASE64, or | |
778 | ;; adding Content-Transfer-Encoding and the | |
779 | ;; other MIME headers. The code should also | |
780 | ;; return an indication of what encoding the | |
781 | ;; message buffer is now, i.e. ASCII or | |
782 | ;; 8BITMIME. | |
783 | (if nil | |
784 | " BODY=8BITMIME" | |
785 | "") | |
786 | ""))) | |
787 | ; (smtpmail-send-command process (format "MAIL FROM:%s@%s" (user-login-name) (smtpmail-fqdn))) | |
a8df98fd | 788 | (smtpmail-send-command process (format "MAIL FROM:<%s>%s%s" |
ff981226 | 789 | envelope-from |
c50d5ce0 RS |
790 | size-part |
791 | body-part)) | |
a1506d29 | 792 | |
c50d5ce0 RS |
793 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) |
794 | (not (integerp (car response-code))) | |
795 | (>= (car response-code) 400)) | |
796 | (throw 'done nil) | |
797 | )) | |
a8ba4429 | 798 | |
a8df98fd | 799 | ;; RCPT TO:<recipient> |
8805249b RS |
800 | (let ((n 0)) |
801 | (while (not (null (nth n recipient))) | |
a8df98fd | 802 | (smtpmail-send-command process (format "RCPT TO:<%s>" (smtpmail-maybe-append-domain (nth n recipient)))) |
8805249b RS |
803 | (setq n (1+ n)) |
804 | ||
c50d5ce0 RS |
805 | (setq response-code (smtpmail-read-response process)) |
806 | (if (or (null (car response-code)) | |
8805249b RS |
807 | (not (integerp (car response-code))) |
808 | (>= (car response-code) 400)) | |
809 | (throw 'done nil) | |
810 | ) | |
811 | )) | |
a8ba4429 | 812 | |
24975917 RS |
813 | ;; DATA |
814 | (smtpmail-send-command process "DATA") | |
815 | ||
816 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
817 | (not (integerp (car response-code))) | |
818 | (>= (car response-code) 400)) | |
819 | (throw 'done nil) | |
820 | ) | |
821 | ||
822 | ;; Mail contents | |
823 | (smtpmail-send-data process smtpmail-text-buffer) | |
824 | ||
825 | ;;DATA end "." | |
826 | (smtpmail-send-command process ".") | |
827 | ||
828 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
829 | (not (integerp (car response-code))) | |
830 | (>= (car response-code) 400)) | |
831 | (throw 'done nil) | |
832 | ) | |
833 | ||
834 | ;;QUIT | |
835 | ; (smtpmail-send-command process "QUIT") | |
836 | ; (and (null (car (smtpmail-read-response process))) | |
837 | ; (throw 'done nil)) | |
838 | t )) | |
839 | (if process | |
21bf0d6c | 840 | (with-current-buffer (process-buffer process) |
24975917 RS |
841 | (smtpmail-send-command process "QUIT") |
842 | (smtpmail-read-response process) | |
843 | ||
844 | ; (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
845 | ; (not (integerp (car response-code))) | |
846 | ; (>= (car response-code) 400)) | |
847 | ; (throw 'done nil) | |
848 | ; ) | |
1121afb4 SJ |
849 | (delete-process process) |
850 | (unless smtpmail-debug-info | |
851 | (kill-buffer process-buffer))))))) | |
24975917 RS |
852 | |
853 | ||
24975917 | 854 | (defun smtpmail-process-filter (process output) |
21bf0d6c | 855 | (with-current-buffer (process-buffer process) |
24975917 RS |
856 | (goto-char (point-max)) |
857 | (insert output))) | |
858 | ||
24975917 RS |
859 | (defun smtpmail-read-response (process) |
860 | (let ((case-fold-search nil) | |
c50d5ce0 | 861 | (response-strings nil) |
24975917 | 862 | (response-continue t) |
c50d5ce0 | 863 | (return-value '(nil ())) |
24975917 | 864 | match-end) |
2ceed428 SJ |
865 | (catch 'done |
866 | (while response-continue | |
867 | (goto-char smtpmail-read-point) | |
868 | (while (not (search-forward "\r\n" nil t)) | |
869 | (unless (memq (process-status process) '(open run)) | |
870 | (throw 'done nil)) | |
871 | (accept-process-output process) | |
872 | (goto-char smtpmail-read-point)) | |
873 | ||
874 | (setq match-end (point)) | |
875 | (setq response-strings | |
876 | (cons (buffer-substring smtpmail-read-point (- match-end 2)) | |
877 | response-strings)) | |
878 | ||
879 | (goto-char smtpmail-read-point) | |
880 | (if (looking-at "[0-9]+ ") | |
881 | (let ((begin (match-beginning 0)) | |
882 | (end (match-end 0))) | |
883 | (if smtpmail-debug-info | |
884 | (message "%s" (car response-strings))) | |
885 | ||
886 | (setq smtpmail-read-point match-end) | |
887 | ||
888 | ;; ignore lines that start with "0" | |
889 | (if (looking-at "0[0-9]+ ") | |
890 | nil | |
891 | (setq response-continue nil) | |
892 | (setq return-value | |
027a4b6b | 893 | (cons (string-to-number |
2ceed428 SJ |
894 | (buffer-substring begin end)) |
895 | (nreverse response-strings))))) | |
896 | ||
897 | (if (looking-at "[0-9]+-") | |
898 | (progn (if smtpmail-debug-info | |
899 | (message "%s" (car response-strings))) | |
900 | (setq smtpmail-read-point match-end) | |
901 | (setq response-continue t)) | |
902 | (progn | |
903 | (setq smtpmail-read-point match-end) | |
c50d5ce0 RS |
904 | (setq response-continue nil) |
905 | (setq return-value | |
2ceed428 SJ |
906 | (cons nil (nreverse response-strings))))))) |
907 | (setq smtpmail-read-point match-end)) | |
24975917 RS |
908 | return-value)) |
909 | ||
910 | ||
24975917 RS |
911 | (defun smtpmail-send-command (process command) |
912 | (goto-char (point-max)) | |
913 | (if (= (aref command 0) ?P) | |
914 | (insert "PASS <omitted>\r\n") | |
915 | (insert command "\r\n")) | |
916 | (setq smtpmail-read-point (point)) | |
917 | (process-send-string process command) | |
918 | (process-send-string process "\r\n")) | |
919 | ||
24975917 RS |
920 | (defun smtpmail-send-data-1 (process data) |
921 | (goto-char (point-max)) | |
922 | ||
83af570e KH |
923 | (if (and (multibyte-string-p data) |
924 | smtpmail-code-conv-from) | |
925 | (setq data (string-as-multibyte | |
926 | (encode-coding-string data smtpmail-code-conv-from)))) | |
a8ba4429 | 927 | |
24975917 RS |
928 | (if smtpmail-debug-info |
929 | (insert data "\r\n")) | |
930 | ||
931 | (setq smtpmail-read-point (point)) | |
57810560 KH |
932 | ;; Escape "." at start of a line |
933 | (if (eq (string-to-char data) ?.) | |
24975917 | 934 | (process-send-string process ".")) |
57810560 | 935 | (process-send-string process data) |
24975917 RS |
936 | (process-send-string process "\r\n") |
937 | ) | |
938 | ||
939 | (defun smtpmail-send-data (process buffer) | |
dd64e5e5 | 940 | (let ((data-continue t) sending-data) |
21bf0d6c | 941 | (with-current-buffer buffer |
24975917 | 942 | (goto-char (point-min))) |
24975917 | 943 | (while data-continue |
21bf0d6c | 944 | (with-current-buffer buffer |
dd64e5e5 GM |
945 | (setq sending-data (buffer-substring (point-at-bol) (point-at-eol))) |
946 | (end-of-line 2) | |
947 | (setq data-continue (not (eobp)))) | |
948 | (smtpmail-send-data-1 process sending-data)))) | |
24975917 RS |
949 | |
950 | (defun smtpmail-deduce-address-list (smtpmail-text-buffer header-start header-end) | |
951 | "Get address list suitable for smtp RCPT TO: <address>." | |
1188dd37 | 952 | (unwind-protect |
21bf0d6c SM |
953 | (with-current-buffer smtpmail-address-buffer |
954 | (erase-buffer) | |
1188dd37 AI |
955 | (let |
956 | ((case-fold-search t) | |
957 | (simple-address-list "") | |
958 | this-line | |
959 | this-line-end | |
960 | addr-regexp) | |
24975917 RS |
961 | (insert-buffer-substring smtpmail-text-buffer header-start header-end) |
962 | (goto-char (point-min)) | |
13f1d088 KH |
963 | ;; RESENT-* fields should stop processing of regular fields. |
964 | (save-excursion | |
21bf0d6c SM |
965 | (setq addr-regexp |
966 | (if (re-search-forward "^Resent-\\(to\\|cc\\|bcc\\):" | |
967 | header-end t) | |
968 | "^Resent-\\(to\\|cc\\|bcc\\):" | |
969 | "^\\(To:\\|Cc:\\|Bcc:\\)"))) | |
13f1d088 KH |
970 | |
971 | (while (re-search-forward addr-regexp header-end t) | |
24975917 RS |
972 | (replace-match "") |
973 | (setq this-line (match-beginning 0)) | |
974 | (forward-line 1) | |
975 | ;; get any continuation lines | |
976 | (while (and (looking-at "^[ \t]+") (< (point) header-end)) | |
977 | (forward-line 1)) | |
978 | (setq this-line-end (point-marker)) | |
979 | (setq simple-address-list | |
980 | (concat simple-address-list " " | |
981 | (mail-strip-quoted-names (buffer-substring this-line this-line-end)))) | |
982 | ) | |
983 | (erase-buffer) | |
92dfd10c | 984 | (insert " " simple-address-list "\n") |
24975917 RS |
985 | (subst-char-in-region (point-min) (point-max) 10 ? t);; newline --> blank |
986 | (subst-char-in-region (point-min) (point-max) ?, ? t);; comma --> blank | |
987 | (subst-char-in-region (point-min) (point-max) 9 ? t);; tab --> blank | |
988 | ||
989 | (goto-char (point-min)) | |
990 | ;; tidyness in case hook is not robust when it looks at this | |
991 | (while (re-search-forward "[ \t]+" header-end t) (replace-match " ")) | |
992 | ||
993 | (goto-char (point-min)) | |
8805249b | 994 | (let (recipient-address-list) |
e2f7c221 | 995 | (while (re-search-forward " \\([^ ]+\\) " (point-max) t) |
8805249b | 996 | (backward-char 1) |
e2f7c221 RS |
997 | (setq recipient-address-list (cons (buffer-substring (match-beginning 1) (match-end 1)) |
998 | recipient-address-list)) | |
8805249b RS |
999 | ) |
1000 | (setq smtpmail-recipient-address-list recipient-address-list)) | |
24975917 RS |
1001 | |
1002 | ) | |
1188dd37 | 1003 | ) |
24975917 RS |
1004 | ) |
1005 | ) | |
1006 | ||
1007 | ||
1008 | (defun smtpmail-do-bcc (header-end) | |
5feeeae2 | 1009 | "Delete [Resent-]BCC: and their continuation lines from the header area. |
24975917 RS |
1010 | There may be multiple BCC: lines, and each may have arbitrarily |
1011 | many continuation lines." | |
1012 | (let ((case-fold-search t)) | |
067427f5 KH |
1013 | (save-excursion |
1014 | (goto-char (point-min)) | |
1015 | ;; iterate over all BCC: lines | |
1016 | (while (re-search-forward "^\\(RESENT-\\)?BCC:" header-end t) | |
1017 | (delete-region (match-beginning 0) | |
1018 | (progn (forward-line 1) (point))) | |
1019 | ;; get rid of any continuation lines | |
1020 | (while (and (looking-at "^[ \t].*\n") (< (point) header-end)) | |
1021 | (replace-match "")))))) | |
24975917 RS |
1022 | |
1023 | ||
1024 | (provide 'smtpmail) | |
1025 | ||
cbee283d | 1026 | ;; arch-tag: a76992df-6d71-43b7-9e72-4bacc6c05466 |
092af6d8 | 1027 | ;;; smtpmail.el ends here |