(defcustom pop3-authentication-scheme 'pass
"*POP3 authentication scheme.
-Defaults to 'pass, for the standard USER/PASS authentication. Other valid
-values are 'apop."
- :version "22.1" ;; Oort Gnus
- :type '(choice (const :tag "USER/PASS" pass)
+Defaults to `pass', for the standard USER/PASS authentication. The other
+valid value is 'apop'."
+ :type '(choice (const :tag "Normal user/password" pass)
(const :tag "APOP" apop))
+ :version "22.1" ;; Oort Gnus
:group 'pop3)
(defcustom pop3-leave-mail-on-server nil
(unless pop3-leave-mail-on-server
(pop3-dele process n))
(setq n (+ 1 n))
- (if pop3-debug (sit-for 1) (sit-for 0.1))
- )
+ (if pop3-debug (sit-for 1) (sit-for 0.1))) ; why?
(pop3-quit process))
- (kill-buffer crashbuf)
- )
+ (kill-buffer crashbuf))
t)
(defun pop3-get-message-count ()
(pop3-quit process)
message-count))
+(autoload 'open-tls-stream "tls")
+(autoload 'starttls-open-stream "starttls")
+
+(defcustom pop3-stream-type nil
+ "*Transport security type for POP3 connexions.
+This may be either nil (plain connexion), `ssl' (use an
+SSL/TSL-secured stream) or `starttls' (use the starttls mechanism
+to turn on TLS security after opening the stream). However, if
+this is nil, `ssl' is assumed for connexions to port
+995 (pop3s)."
+ :version "23.1" ; fixme?
+ :group 'pop3
+ :type '(choice (const :tag "Plain" nil)
+ (const :tag "SSL/TLS" ssl)
+ (const starttls)))
+
(defun pop3-open-server (mailhost port)
"Open TCP connection to MAILHOST on PORT.
Returns the process associated with the connection."
mailhost)))
(erase-buffer)
(setq pop3-read-point (point-min))
- (setq process (open-network-stream "POP" (current-buffer) mailhost port))
+ (setq process
+ (cond
+ ((or (eq pop3-stream-type 'ssl)
+ (and (not pop3-stream-type) (= port 995))) ; pop3s
+ (let ((process (open-tls-stream "POP" (current-buffer)
+ mailhost port)))
+ (when process
+ ;; There's a load of info printed that needs deleting.
+ (while (when (memq (process-status process) '(open run))
+ (pop3-accept-process-output process)
+ (goto-char (point-max))
+ (forward-line -1)
+ (if (looking-at "\\+OK")
+ (delete-region (point-min) (point))
+ (pop3-quit process)
+ (error "POP SSL connexion failed"))))
+ process)))
+ ((eq pop3-stream-type 'starttls)
+ (let ((process (starttls-open-stream "POP" (current-buffer)
+ mailhost port)))
+ (pop3-send-command process "STLS")
+ (let ((response (pop3-read-response process t)))
+ (if (and response (string-match "+OK" response))
+ (starttls-negotiate process)
+ (pop3-quit process)
+ (error "POP server doesn't support starttls")))
+ process))
+ (t
+ (open-network-stream "POP" (current-buffer) mailhost port))))
(let ((response (pop3-read-response process t)))
(setq pop3-timestamp
(substring response (or (string-match "<" response) 0)
;; Date: 08 Jul 1996 23:22:24 -0400
;; should be
;; Tue Jul 9 09:04:21 1996
+
+ ;; Fixme: This should use timezone on the date field contents.
(setq date
(cond ((not date)
"Tue Jan 1 00:00:0 1900")
;; -ERR [invalid password]
;; -ERR [unable to lock maildrop]
+;; STLS (RFC 2595)
+;; Arguments: none
+;; Restrictions: Only permitted in AUTHORIZATION state.
+;; Possible responses:
+;; +OK
+;; -ERR
+
;;; TRANSACTION STATE
;; STAT