(require 'sendmail)
(autoload 'starttls-open-stream "starttls")
(autoload 'starttls-negotiate "starttls")
(autoload 'mail-strip-quoted-names "mail-utils")
(autoload 'message-make-date "message")
(autoload 'message-make-message-id "message")
(autoload 'rfc2104-hash "rfc2104")
(autoload 'netrc-parse "netrc")
(autoload 'netrc-machine "netrc")
(autoload 'netrc-get "netrc")
(defgroup smtpmail nil
"SMTP protocol for sending mail."
:group 'mail)
(defcustom smtpmail-default-smtp-server nil
"*Specify default SMTP server.
This only has effect if you specify it before loading the smtpmail library."
:type '(choice (const nil) string)
:group 'smtpmail)
(defcustom smtpmail-smtp-server
(or (getenv "SMTPSERVER") smtpmail-default-smtp-server)
"*The name of the host running SMTP server."
:type '(choice (const nil) string)
:group 'smtpmail)
(defcustom smtpmail-smtp-service 25
"*SMTP service port number.
The default value would be \"smtp\" or 25."
:type '(choice (integer :tag "Port") (string :tag "Service"))
:group 'smtpmail)
(defcustom smtpmail-local-domain nil
"*Local domain name without a host name.
If the function `system-name' returns the full internet address,
don't define this value."
:type '(choice (const nil) string)
:group 'smtpmail)
(defcustom smtpmail-sendto-domain nil
"*Local domain name without a host name.
This is appended (with an @-sign) to any specified recipients which do
not include an @-sign, so that each RCPT TO address is fully qualified.
\(Some configurations of sendmail require this.)
Don't bother to set this unless you have get an error like:
Sending failed; SMTP protocol error
when sending mail, and the *trace of SMTP session to <somewhere>*
buffer includes an exchange like:
RCPT TO: <someone>
501 <someone>: recipient address must contain a domain
"
:type '(choice (const nil) string)
:group 'smtpmail)
(defcustom smtpmail-debug-info nil
"Whether to print info in buffer *trace of SMTP session to <somewhere>*.
See also `smtpmail-debug-verb' which determines if the SMTP protocol should
be verbose as well."
:type 'boolean
:group 'smtpmail)
(defcustom smtpmail-debug-verb nil
"Whether this library sends the SMTP VERB command or not.
The commands enables verbose information from the SMTP server."
:type 'boolean
:group 'smtpmail)
(defcustom smtpmail-code-conv-from nil "*smtpmail code convert from this code to *internal*..for tiny-mime.."
:type 'boolean
:group 'smtpmail)
(defcustom smtpmail-queue-mail nil
"*If set, mail is queued; otherwise it is sent immediately.
If queued, it is stored in the directory `smtpmail-queue-dir'
and sent with `smtpmail-send-queued-mail'."
:type 'boolean
:group 'smtpmail)
(defcustom smtpmail-queue-dir "~/Mail/queued-mail/"
"*Directory where `smtpmail.el' stores queued mail."
:type 'directory
:group 'smtpmail)
(defcustom smtpmail-auth-credentials "~/.authinfo"
"Specify username and password for servers, directly or via .netrc file.
This variable can either be a filename pointing to a file in netrc(5)
format, or list of four-element lists that contain, in order,
`servername' (a string), `port' (an integer), `user' (a string) and
`password' (a string, or nil to query the user when needed). If you
need to enter a `realm' too, add it to the user string, so that it
looks like `user@realm'."
:type '(choice file
(repeat (list (string :tag "Server")
(integer :tag "Port")
(string :tag "Username")
(choice (const :tag "Query when needed" nil)
(string :tag "Password")))))
:version "22.1"
:group 'smtpmail)
(defcustom smtpmail-starttls-credentials '(("" 25 "" ""))
"Specify STARTTLS keys and certificates for servers.
This is a list of four-element list with `servername' (a string),
`port' (an integer), `key' (a filename) and `certificate' (a
filename).
If you do not have a certificate/key pair, leave the `key' and
`certificate' fields as `nil'. A key/certificate pair is only
needed if you want to use X.509 client authenticated
connections."
:type '(repeat (list (string :tag "Server")
(integer :tag "Port")
(file :tag "Key")
(file :tag "Certificate")))
:version "21.1"
:group 'smtpmail)
(defcustom smtpmail-warn-about-unknown-extensions nil
"*If set, print warnings about unknown SMTP extensions.
This is mainly useful for development purposes, to learn about
new SMTP extensions that might be useful to support."
:type 'boolean
:version "21.1"
:group 'smtpmail)
(defvar smtpmail-queue-index-file "index"
"File name of queued mail index.
This is relative to `smtpmail-queue-dir'.")
(defvar smtpmail-address-buffer)
(defvar smtpmail-recipient-address-list)
(defvar smtpmail-queue-counter 0)
(defvar smtpmail-read-point)
(defvar smtpmail-queue-index (concat smtpmail-queue-dir
smtpmail-queue-index-file))
(defconst smtpmail-auth-supported '(cram-md5 plain login)
"List of supported SMTP AUTH mechanisms.")
(defvar smtpmail-mail-address nil
"Value to use for envelope-from address for mail from ambient buffer.")
(defun smtpmail-send-it ()
(let ((errbuf (if mail-interactive
(generate-new-buffer " smtpmail errors")
0))
(tembuf (generate-new-buffer " smtpmail temp"))
(case-fold-search nil)
delimline
(mailbuf (current-buffer))
(smtpmail-mail-address
(or (and mail-specify-envelope-from (mail-envelope-from))
user-mail-address))
(smtpmail-code-conv-from
(if enable-multibyte-characters
(let ((sendmail-coding-system smtpmail-code-conv-from))
(select-message-coding-system)))))
(unwind-protect
(save-excursion
(set-buffer tembuf)
(erase-buffer)
(set-buffer-file-coding-system smtpmail-code-conv-from nil t)
(insert-buffer-substring mailbuf)
(goto-char (point-max))
(or (= (preceding-char) ?\n)
(insert ?\n))
(mail-sendmail-undelimit-header)
(setq delimline (point-marker))
(if mail-aliases
(expand-mail-aliases (point-min) delimline))
(goto-char (point-min))
(while (and (re-search-forward "\n\n\n*" delimline t)
(< (point) delimline))
(replace-match "\n"))
(let ((case-fold-search t))
(goto-char (point-min))
(if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t)
(replace-match "")
(if (and (re-search-forward "^Subject:\\([ \t]*\n\\)+" delimline t)
(= (match-end 0) delimline))
(replace-match "")))
(goto-char (point-min))
(if (not (re-search-forward "^From:" delimline t))
(let* ((login smtpmail-mail-address)
(fullname (user-full-name)))
(cond ((eq mail-from-style 'angles)
(insert "From: " fullname)
(let ((fullname-start (+ (point-min) 6))
(fullname-end (point-marker)))
(goto-char fullname-start)
(if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]"
fullname-end 1)
(progn
(goto-char fullname-start)
(insert "\"")
(while (re-search-forward "[\"\\]"
fullname-end 1)
(replace-match "\\\\\\&" t))
(insert "\""))))
(insert " <" login ">\n"))
((eq mail-from-style 'parens)
(insert "From: " login " (")
(let ((fullname-start (point)))
(insert fullname)
(let ((fullname-end (point-marker)))
(goto-char fullname-start)
(while (re-search-forward "[()\\]" fullname-end 1)
(replace-match "\\\\\\&" t))
(goto-char fullname-start)
(while (re-search-forward
"\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
fullname-end 1)
(replace-match "\\1(\\3)" t)
(goto-char fullname-start))))
(insert ")\n"))
((null mail-from-style)
(insert "From: " login "\n")))))
(goto-char (point-min))
(unless (re-search-forward "^Message-Id:" delimline t)
(insert "Message-Id: " (message-make-message-id) "\n"))
(goto-char (point-min))
(unless (re-search-forward "^Date:" delimline t)
(insert "Date: " (message-make-date) "\n"))
(let (charset)
(goto-char (point-min))
(and (eq mail-send-nonascii 'mime)
(not (re-search-forward "^MIME-version:" delimline t))
(progn (skip-chars-forward "\0-\177")
(/= (point) (point-max)))
smtpmail-code-conv-from
(setq charset
(coding-system-get smtpmail-code-conv-from
'mime-charset))
(goto-char delimline)
(insert "MIME-version: 1.0\n"
"Content-type: text/plain; charset="
(symbol-name charset)
"\nContent-Transfer-Encoding: 8bit\n")))
(goto-char (1+ delimline))
(if (eval mail-mailer-swallows-blank-line)
(newline))
(goto-char (point-min))
(if (re-search-forward "^FCC:" delimline t)
(let ((coding-system-for-write smtpmail-code-conv-from))
(mail-do-fcc delimline)))
(if mail-interactive
(with-current-buffer errbuf
(erase-buffer))))
(setq smtpmail-address-buffer (generate-new-buffer "*smtp-mail*"))
(setq smtpmail-recipient-address-list
(smtpmail-deduce-address-list tembuf (point-min) delimline))
(kill-buffer smtpmail-address-buffer)
(smtpmail-do-bcc delimline)
(if (not smtpmail-queue-mail)
(if (not (null smtpmail-recipient-address-list))
(if (not (smtpmail-via-smtp
smtpmail-recipient-address-list tembuf))
(error "Sending failed; SMTP protocol error"))
(error "Sending failed; no recipients"))
(let* ((file-data
(expand-file-name
(format "%s_%i"
(format-time-string "%Y-%m-%d_%H:%M:%S")
(setq smtpmail-queue-counter
(1+ smtpmail-queue-counter)))
smtpmail-queue-dir))
(file-data (convert-standard-filename file-data))
(file-elisp (concat file-data ".el"))
(buffer-data (create-file-buffer file-data))
(buffer-elisp (create-file-buffer file-elisp))
(buffer-scratch "*queue-mail*"))
(unless (file-exists-p smtpmail-queue-dir)
(make-directory smtpmail-queue-dir t))
(with-current-buffer buffer-data
(erase-buffer)
(set-buffer-file-coding-system smtpmail-code-conv-from nil t)
(insert-buffer-substring tembuf)
(write-file file-data)
(set-buffer buffer-elisp)
(erase-buffer)
(insert (concat
"(setq smtpmail-recipient-address-list '"
(prin1-to-string smtpmail-recipient-address-list)
")\n"))
(write-file file-elisp)
(set-buffer (generate-new-buffer buffer-scratch))
(insert (concat file-data "\n"))
(append-to-file (point-min)
(point-max)
smtpmail-queue-index)
)
(kill-buffer buffer-scratch)
(kill-buffer buffer-data)
(kill-buffer buffer-elisp))))
(kill-buffer tembuf)
(if (bufferp errbuf)
(kill-buffer errbuf)))))
(defun smtpmail-send-queued-mail ()
"Send mail that was queued as a result of setting `smtpmail-queue-mail'."
(interactive)
(with-temp-buffer
(let ((file-msg ""))
(insert-file-contents smtpmail-queue-index)
(goto-char (point-min))
(while (not (eobp))
(setq file-msg (buffer-substring (point) (line-end-position)))
(load file-msg)
(with-temp-buffer
(let ((coding-system-for-read 'no-conversion))
(insert-file-contents file-msg))
(let ((smtpmail-mail-address
(or (and mail-specify-envelope-from (mail-envelope-from))
user-mail-address)))
(if (not (null smtpmail-recipient-address-list))
(if (not (smtpmail-via-smtp smtpmail-recipient-address-list
(current-buffer)))
(error "Sending failed; SMTP protocol error"))
(error "Sending failed; no recipients"))))
(delete-file file-msg)
(delete-file (concat file-msg ".el"))
(delete-region (point-at-bol) (point-at-bol 2)))
(write-region (point-min) (point-max) smtpmail-queue-index))))
(defun smtpmail-fqdn ()
(if smtpmail-local-domain
(concat (system-name) "." smtpmail-local-domain)
(system-name)))
(defsubst smtpmail-cred-server (cred)
(nth 0 cred))
(defsubst smtpmail-cred-port (cred)
(nth 1 cred))
(defsubst smtpmail-cred-key (cred)
(nth 2 cred))
(defsubst smtpmail-cred-user (cred)
(nth 2 cred))
(defsubst smtpmail-cred-cert (cred)
(nth 3 cred))
(defsubst smtpmail-cred-passwd (cred)
(nth 3 cred))
(defun smtpmail-find-credentials (cred server port)
(catch 'done
(let ((l cred) el)
(while (setq el (pop l))
(when (and (equal server (smtpmail-cred-server el))
(equal port (smtpmail-cred-port el)))
(throw 'done el))))))
(defun smtpmail-maybe-append-domain (recipient)
(if (or (not smtpmail-sendto-domain)
(string-match "@" recipient))
recipient
(concat recipient "@" smtpmail-sendto-domain)))
(defun smtpmail-intersection (list1 list2)
(let ((result nil))
(dolist (el2 list2)
(when (memq el2 list1)
(push el2 result)))
(nreverse result)))
(defvar starttls-extra-args)
(defvar starttls-extra-arguments)
(defun smtpmail-open-stream (process-buffer host port)
(let ((cred (smtpmail-find-credentials
smtpmail-starttls-credentials host port)))
(if (null (and cred (condition-case ()
(with-no-warnings
(require 'starttls)
(call-process (if starttls-use-gnutls
starttls-gnutls-program
starttls-program)))
(error nil))))
(open-network-stream "SMTP" process-buffer host port)
(let* ((cred-key (smtpmail-cred-key cred))
(cred-cert (smtpmail-cred-cert cred))
(starttls-extra-args
(append
starttls-extra-args
(when (and (stringp cred-key) (stringp cred-cert)
(file-regular-p
(setq cred-key (expand-file-name cred-key)))
(file-regular-p
(setq cred-cert (expand-file-name cred-cert))))
(list "--key-file" cred-key "--cert-file" cred-cert))))
(starttls-extra-arguments
(append
starttls-extra-arguments
(when (and (stringp cred-key) (stringp cred-cert)
(file-regular-p
(setq cred-key (expand-file-name cred-key)))
(file-regular-p
(setq cred-cert (expand-file-name cred-cert))))
(list "--x509keyfile" cred-key "--x509certfile" cred-cert)))))
(starttls-open-stream "SMTP" process-buffer host port)))))
(defun smtpmail-try-auth-methods (process supported-extensions host port)
(let* ((mechs (cdr-safe (assoc 'auth supported-extensions)))
(mech (car (smtpmail-intersection smtpmail-auth-supported mechs)))
(cred (if (stringp smtpmail-auth-credentials)
(let* ((netrc (netrc-parse smtpmail-auth-credentials))
(port-name (format "%s" (or port "smtp")))
(hostentry (netrc-machine netrc host port-name
port-name)))
(when hostentry
(list host port
(netrc-get hostentry "login")
(netrc-get hostentry "password"))))
(smtpmail-find-credentials
smtpmail-auth-credentials host port)))
(passwd (when cred
(or (smtpmail-cred-passwd cred)
(read-passwd
(format "SMTP password for %s:%s: "
(smtpmail-cred-server cred)
(smtpmail-cred-port cred))))))
ret)
(when (and cred mech)
(cond
((eq mech 'cram-md5)
(smtpmail-send-command process (upcase (format "AUTH %s" mech)))
(if (or (null (car (setq ret (smtpmail-read-response process))))
(not (integerp (car ret)))
(>= (car ret) 400))
(throw 'done nil))
(when (eq (car ret) 334)
(let* ((challenge (substring (cadr ret) 4))
(decoded (base64-decode-string challenge))
(hash (rfc2104-hash 'md5 64 16 passwd decoded))
(response (concat (smtpmail-cred-user cred) " " hash))
(encoded (base64-encode-string response t)))
(smtpmail-send-command process (format "%s" encoded))
(if (or (null (car (setq ret (smtpmail-read-response process))))
(not (integerp (car ret)))
(>= (car ret) 400))
(throw 'done nil)))))
((eq mech 'login)
(smtpmail-send-command process "AUTH LOGIN")
(if (or (null (car (setq ret (smtpmail-read-response process))))
(not (integerp (car ret)))
(>= (car ret) 400))
(throw 'done nil))
(smtpmail-send-command
process (base64-encode-string (smtpmail-cred-user cred) t))
(if (or (null (car (setq ret (smtpmail-read-response process))))
(not (integerp (car ret)))
(>= (car ret) 400))
(throw 'done nil))
(smtpmail-send-command process (base64-encode-string passwd t))
(if (or (null (car (setq ret (smtpmail-read-response process))))
(not (integerp (car ret)))
(>= (car ret) 400))
(throw 'done nil)))
((eq mech 'plain)
(smtpmail-send-command process
(concat "AUTH PLAIN "
(base64-encode-string
(concat "\0"
(smtpmail-cred-user cred)
"\0"
passwd) t)))
(if (or (null (car (setq ret (smtpmail-read-response process))))
(not (integerp (car ret)))
(not (equal (car ret) 235)))
(throw 'done nil)))
(t
(error "Mechanism %s not implemented" mech)))
(when (and (not (stringp smtpmail-auth-credentials))
(null (smtpmail-cred-passwd cred)))
(setcar (cdr (cdr (cdr cred))) passwd)))))
(defun smtpmail-via-smtp (recipient smtpmail-text-buffer)
(let ((process nil)
(host (or smtpmail-smtp-server
(error "`smtpmail-smtp-server' not defined")))
(port smtpmail-smtp-service)
(envelope-from (or smtpmail-mail-address
(and mail-specify-envelope-from
(mail-envelope-from))
user-mail-address))
response-code
greeting
process-buffer
(supported-extensions '()))
(unwind-protect
(catch 'done
(setq process-buffer
(get-buffer-create (format "*trace of SMTP session to %s*" host)))
(with-current-buffer process-buffer
(setq buffer-undo-list t)
(erase-buffer))
(setq process (smtpmail-open-stream process-buffer host port))
(and (null process) (throw 'done nil))
(set-process-filter process 'smtpmail-process-filter)
(with-current-buffer process-buffer
(set-buffer-process-coding-system 'raw-text-unix 'raw-text-unix)
(make-local-variable 'smtpmail-read-point)
(setq smtpmail-read-point (point-min))
(if (or (null (car (setq greeting (smtpmail-read-response process))))
(not (integerp (car greeting)))
(>= (car greeting) 400))
(throw 'done nil)
)
(let ((do-ehlo t)
(do-starttls t))
(while do-ehlo
(smtpmail-send-command process (format "EHLO %s" (smtpmail-fqdn)))
(if (or (null (car (setq response-code
(smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(progn
(smtpmail-send-command
process (format "HELO %s" (smtpmail-fqdn)))
(if (or (null (car (setq response-code
(smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil)))
(dolist (line (cdr (cdr response-code)))
(let ((name
(with-case-table ascii-case-table
(mapcar (lambda (s) (intern (downcase s)))
(split-string (substring line 4) "[ ]")))))
(and (eq (length name) 1)
(setq name (car name)))
(and name
(cond ((memq (if (consp name) (car name) name)
'(verb xvrb 8bitmime onex xone
expn size dsn etrn
enhancedstatuscodes
help xusr
auth=login auth starttls))
(setq supported-extensions
(cons name supported-extensions)))
(smtpmail-warn-about-unknown-extensions
(message "Unknown extension %s" name)))))))
(if (and do-starttls
(smtpmail-find-credentials smtpmail-starttls-credentials host port)
(member 'starttls supported-extensions)
(numberp (process-id process)))
(progn
(smtpmail-send-command process (format "STARTTLS"))
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil))
(starttls-negotiate process)
(setq do-starttls nil))
(setq do-ehlo nil))))
(smtpmail-try-auth-methods process supported-extensions host port)
(if (or (member 'onex supported-extensions)
(member 'xone supported-extensions))
(progn
(smtpmail-send-command process (format "ONEX"))
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil))))
(if (and smtpmail-debug-verb
(or (member 'verb supported-extensions)
(member 'xvrb supported-extensions)))
(progn
(smtpmail-send-command process (format "VERB"))
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil))))
(if (member 'xusr supported-extensions)
(progn
(smtpmail-send-command process (format "XUSR"))
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil))))
(let ((size-part
(if (or (member 'size supported-extensions)
(assoc 'size supported-extensions))
(format " SIZE=%d"
(with-current-buffer smtpmail-text-buffer
(+ (- (point-max) (point-min))
(count-lines (point-min) (point-max)))))
""))
(body-part
(if (member '8bitmime supported-extensions)
(if nil
" BODY=8BITMIME"
"")
"")))
(smtpmail-send-command process (format "MAIL FROM:<%s>%s%s"
envelope-from
size-part
body-part))
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil)
))
(let ((n 0))
(while (not (null (nth n recipient)))
(smtpmail-send-command process (format "RCPT TO:<%s>" (smtpmail-maybe-append-domain (nth n recipient))))
(setq n (1+ n))
(setq response-code (smtpmail-read-response process))
(if (or (null (car response-code))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil)
)
))
(smtpmail-send-command process "DATA")
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil)
)
(smtpmail-send-data process smtpmail-text-buffer)
(smtpmail-send-command process ".")
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(not (integerp (car response-code)))
(>= (car response-code) 400))
(throw 'done nil)
)
t ))
(if process
(with-current-buffer (process-buffer process)
(smtpmail-send-command process "QUIT")
(smtpmail-read-response process)
(delete-process process)
(unless smtpmail-debug-info
(kill-buffer process-buffer)))))))
(defun smtpmail-process-filter (process output)
(with-current-buffer (process-buffer process)
(goto-char (point-max))
(insert output)))
(defun smtpmail-read-response (process)
(let ((case-fold-search nil)
(response-strings nil)
(response-continue t)
(return-value '(nil ()))
match-end)
(catch 'done
(while response-continue
(goto-char smtpmail-read-point)
(while (not (search-forward "\r\n" nil t))
(unless (memq (process-status process) '(open run))
(throw 'done nil))
(accept-process-output process)
(goto-char smtpmail-read-point))
(setq match-end (point))
(setq response-strings
(cons (buffer-substring smtpmail-read-point (- match-end 2))
response-strings))
(goto-char smtpmail-read-point)
(if (looking-at "[0-9]+ ")
(let ((begin (match-beginning 0))
(end (match-end 0)))
(if smtpmail-debug-info
(message "%s" (car response-strings)))
(setq smtpmail-read-point match-end)
(if (looking-at "0[0-9]+ ")
nil
(setq response-continue nil)
(setq return-value
(cons (string-to-number
(buffer-substring begin end))
(nreverse response-strings)))))
(if (looking-at "[0-9]+-")
(progn (if smtpmail-debug-info
(message "%s" (car response-strings)))
(setq smtpmail-read-point match-end)
(setq response-continue t))
(progn
(setq smtpmail-read-point match-end)
(setq response-continue nil)
(setq return-value
(cons nil (nreverse response-strings)))))))
(setq smtpmail-read-point match-end))
return-value))
(defun smtpmail-send-command (process command)
(goto-char (point-max))
(if (= (aref command 0) ?P)
(insert "PASS <omitted>\r\n")
(insert command "\r\n"))
(setq smtpmail-read-point (point))
(process-send-string process command)
(process-send-string process "\r\n"))
(defun smtpmail-send-data-1 (process data)
(goto-char (point-max))
(if (and (multibyte-string-p data)
smtpmail-code-conv-from)
(setq data (string-as-multibyte
(encode-coding-string data smtpmail-code-conv-from))))
(if smtpmail-debug-info
(insert data "\r\n"))
(setq smtpmail-read-point (point))
(if (eq (string-to-char data) ?.)
(process-send-string process "."))
(process-send-string process data)
(process-send-string process "\r\n")
)
(defun smtpmail-send-data (process buffer)
(let ((data-continue t) sending-data)
(with-current-buffer buffer
(goto-char (point-min)))
(while data-continue
(with-current-buffer buffer
(setq sending-data (buffer-substring (point-at-bol) (point-at-eol)))
(end-of-line 2)
(setq data-continue (not (eobp))))
(smtpmail-send-data-1 process sending-data))))
(defun smtpmail-deduce-address-list (smtpmail-text-buffer header-start header-end)
"Get address list suitable for smtp RCPT TO: <address>."
(unwind-protect
(with-current-buffer smtpmail-address-buffer
(erase-buffer)
(let
((case-fold-search t)
(simple-address-list "")
this-line
this-line-end
addr-regexp)
(insert-buffer-substring smtpmail-text-buffer header-start header-end)
(goto-char (point-min))
(save-excursion
(setq addr-regexp
(if (re-search-forward "^Resent-\\(to\\|cc\\|bcc\\):"
header-end t)
"^Resent-\\(to\\|cc\\|bcc\\):"
"^\\(To:\\|Cc:\\|Bcc:\\)")))
(while (re-search-forward addr-regexp header-end t)
(replace-match "")
(setq this-line (match-beginning 0))
(forward-line 1)
(while (and (looking-at "^[ \t]+") (< (point) header-end))
(forward-line 1))
(setq this-line-end (point-marker))
(setq simple-address-list
(concat simple-address-list " "
(mail-strip-quoted-names (buffer-substring this-line this-line-end))))
)
(erase-buffer)
(insert " " simple-address-list "\n")
(subst-char-in-region (point-min) (point-max) 10 ? t) (subst-char-in-region (point-min) (point-max) ?, ? t) (subst-char-in-region (point-min) (point-max) 9 ? t)
(goto-char (point-min))
(while (re-search-forward "[ \t]+" header-end t) (replace-match " "))
(goto-char (point-min))
(let (recipient-address-list)
(while (re-search-forward " \\([^ ]+\\) " (point-max) t)
(backward-char 1)
(setq recipient-address-list (cons (buffer-substring (match-beginning 1) (match-end 1))
recipient-address-list))
)
(setq smtpmail-recipient-address-list recipient-address-list))
)
)
)
)
(defun smtpmail-do-bcc (header-end)
"Delete [Resent-]BCC: and their continuation lines from the header area.
There may be multiple BCC: lines, and each may have arbitrarily
many continuation lines."
(let ((case-fold-search t))
(save-excursion
(goto-char (point-min))
(while (re-search-forward "^\\(RESENT-\\)?BCC:" header-end t)
(delete-region (match-beginning 0)
(progn (forward-line 1) (point)))
(while (and (looking-at "^[ \t].*\n") (< (point) header-end))
(replace-match ""))))))
(provide 'smtpmail)