;;; imap.el --- imap library
-;; Copyright (C) 1998-2015 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2016 Free Software Foundation, Inc.
;; Author: Simon Josefsson <simon@josefsson.org>
;; Keywords: mail
;; imap.el supports RFC1730/2060/RFC3501 (IMAP4/IMAP4rev1). The implemented
;; IMAP extensions are RFC2195 (CRAM-MD5), RFC2086 (ACL), RFC2342
;; (NAMESPACE), RFC2359 (UIDPLUS), the IMAP-part of RFC2595 (STARTTLS,
-;; LOGINDISABLED) (with use of external library starttls.el and
-;; program starttls), and the GSSAPI / Kerberos V4 sections of RFC1731
+;; LOGINDISABLED), and the GSSAPI / Kerberos V4 sections of RFC1731
;; (with use of external program `imtest'), and RFC2971 (ID). It also
;; takes advantage of the UNSELECT extension in Cyrus IMAPD.
;;
(eval-and-compile
;; For Emacs <22.2 and XEmacs.
(unless (fboundp 'declare-function) (defmacro declare-function (&rest _r)))
- (autoload 'starttls-open-stream "starttls")
- (autoload 'starttls-negotiate "starttls")
(autoload 'sasl-find-mechanism "sasl")
(autoload 'digest-md5-parse-digest-challenge "digest-md5")
(autoload 'digest-md5-digest-response "digest-md5")
(autoload 'utf7-encode "utf7")
(autoload 'utf7-decode "utf7")
(autoload 'format-spec "format-spec")
- (autoload 'format-spec-make "format-spec")
- (autoload 'open-tls-stream "tls"))
+ (autoload 'format-spec-make "format-spec"))
;; User variables.
:group 'imap
:type '(repeat string))
-(defcustom imap-ssl-program '("openssl s_client -quiet -ssl3 -connect %s:%p"
- "openssl s_client -quiet -ssl2 -connect %s:%p"
- "s_client -quiet -ssl3 -connect %s:%p"
- "s_client -quiet -ssl2 -connect %s:%p")
- "A string, or list of strings, containing commands for SSL connections.
-Within a string, %s is replaced with the server address and %p with
-port number on server. The program should accept IMAP commands on
-stdin and return responses to stdout. Each entry in the list is tried
-until a successful connection is made."
- :group 'imap
- :type '(choice string
- (repeat string)))
-
(defcustom imap-shell-program '("ssh %s imapd"
"rsh %s imapd"
"ssh %g ssh %s imapd"
'((gssapi imap-gssapi-stream-p imap-gssapi-open)
(kerberos4 imap-kerberos4-stream-p imap-kerberos4-open)
(tls imap-tls-p imap-tls-open)
- (ssl imap-ssl-p imap-ssl-open)
+ (ssl imap-tls-p imap-tls-open)
(network imap-network-p imap-network-open)
(shell imap-shell-p imap-shell-open)
(starttls imap-starttls-p imap-starttls-open))
nil)))))
done))
-(defun imap-ssl-p (_buffer)
- nil)
-
-(defun imap-ssl-open (name buffer server port)
- "Open an SSL connection to SERVER."
- (let ((cmds (if (listp imap-ssl-program) imap-ssl-program
- (list imap-ssl-program)))
- cmd done)
- (while (and (not done) (setq cmd (pop cmds)))
- (message "imap: Opening SSL connection with `%s'..." cmd)
- (erase-buffer)
- (let* ((port (or port imap-default-ssl-port))
- (coding-system-for-read imap-coding-system-for-read)
- (coding-system-for-write imap-coding-system-for-write)
- (process-connection-type imap-process-connection-type)
- (set-process-query-on-exit-flag
- (if (fboundp 'set-process-query-on-exit-flag)
- 'set-process-query-on-exit-flag
- 'process-kill-without-query))
- process)
- (when (progn
- (setq process (start-process
- name buffer shell-file-name
- shell-command-switch
- (format-spec cmd
- (format-spec-make
- ?s server
- ?p (number-to-string port)))))
- (funcall set-process-query-on-exit-flag process nil)
- process)
- (with-current-buffer buffer
- (goto-char (point-min))
- (while (and (memq (process-status process) '(open run))
- (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
- (goto-char (point-max))
- (forward-line -1)
- (not (imap-parse-greeting)))
- (accept-process-output process 1)
- (sit-for 1))
- (imap-log buffer)
- (erase-buffer)
- (when (memq (process-status process) '(open run))
- (setq done process))))))
- (if done
- (progn
- (message "imap: Opening SSL connection with `%s'...done" cmd)
- done)
- (message "imap: Opening SSL connection with `%s'...failed" cmd)
- nil)))
-
(defun imap-tls-p (_buffer)
nil)
(let* ((port (or port imap-default-tls-port))
(coding-system-for-read imap-coding-system-for-read)
(coding-system-for-write imap-coding-system-for-write)
- (process (open-tls-stream name buffer server port)))
+ (process (open-network-stream name buffer server port
+ :type 'tls)))
(when process
(while (and (memq (process-status process) '(open run))
;; FIXME: Per the "blue moon" comment, the process/buffer
(imap-capability 'STARTTLS buffer))
(defun imap-starttls-open (name buffer server port)
+ (message "imap: Connecting with STARTTLS...")
(let* ((port (or port imap-default-port))
(coding-system-for-read imap-coding-system-for-read)
(coding-system-for-write imap-coding-system-for-write)
- (process (starttls-open-stream name buffer server port))
- done tls-info)
- (message "imap: Connecting with STARTTLS...")
+ (process (open-network-stream
+ name buffer server port
+ :type 'starttls
+ :capability-command "1 CAPABILITY\r\n"
+ :always-query-capabilities t
+ :end-of-command "\r\n"
+ :success "^1 OK "
+ :starttls-function
+ #'(lambda (capabilities)
+ (when (string-match-p "STARTTLS" capabilities)
+ "1 STARTTLS\r\n"))))
+ done)
(when process
- (while (and (memq (process-status process) '(open run))
- (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
- (goto-char (point-max))
- (forward-line -1)
- (not (imap-parse-greeting)))
- (accept-process-output process 1)
- (sit-for 1))
- (imap-send-command "STARTTLS")
- (while (and (memq (process-status process) '(open run))
- (set-buffer buffer) ;; XXX "blue moon" nntp.el bug
- (goto-char (point-max))
- (forward-line -1)
- (not (re-search-forward "[0-9]+ OK.*\r?\n" nil t)))
- (accept-process-output process 1)
- (sit-for 1))
(imap-log buffer)
- (when (and (setq tls-info (starttls-negotiate process))
- (memq (process-status process) '(open run)))
- (setq done process)))
- (if (stringp tls-info)
- (message "imap: STARTTLS info: %s" tls-info))
+ (when (memq (process-status process) '(open run))
+ (setq done process)
+ (with-current-buffer buffer
+ (goto-char (point-min))
+ (imap-parse-greeting))))
(message "imap: Connecting with STARTTLS...%s" (if done "done" "failed"))
done))
imap-error-text
imap-kerberos4s-p
imap-kerberos4-open
- imap-ssl-p
- imap-ssl-open
imap-network-p
imap-network-open
imap-interactive-login