;;; pop3.el --- Post Office Protocol (RFC 1460) interface
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
;; Free Software Foundation, Inc.
;; Author: Richard L. Pieri <ratinox@peorth.gweep.net>
;; This program was inspired by Kyle E. Jones's vm-pop program.
+;; You have to set the variable `pop3-connection-type' to `ssl' or
+;; `tls' expressly, if you would like to use this module with Gnus
+;; (not T-gnus) for those connection types. For examples:
+;;
+;;(setq mail-sources '((pop :server "POPSERVER" :port 995 :connection ssl
+;; :authentication apop)))
+;;(setq pop3-connection-type 'ssl)
+
;;; Code:
(eval-when-compile (require 'cl))
+;; as-binary-process, open-network-stream-as-binary, write-region-as-binary
+(require 'pces)
+;; exec-installed-p
+(require 'path-util)
+
(require 'mail-utils)
(defvar pop3-maildrop (or (user-login-name) (getenv "LOGNAME") (getenv "USER") nil)
(defvar pop3-debug nil)
(eval-and-compile
- (autoload 'open-ssl-stream "ssl")
(autoload 'starttls-open-stream "starttls")
(autoload 'starttls-negotiate "starttls"))
;; query for password
(if (and pop3-password-required (not pop3-password))
(setq pop3-password
- (pop3-read-passwd (format "Password for %s: " pop3-maildrop))))
+ (read-passwd (format "Password for %s: " pop3-maildrop))))
(cond ((equal 'apop pop3-authentication-scheme)
(pop3-apop process pop3-maildrop))
((equal 'pass pop3-authentication-scheme)
;; query for password
(if (and pop3-password-required (not pop3-password))
(setq pop3-password
- (pop3-read-passwd (format "Password for %s: " pop3-maildrop))))
+ (read-passwd (format "Password for %s: " pop3-maildrop))))
(cond ((equal 'apop pop3-authentication-scheme)
(pop3-apop process pop3-maildrop))
((equal 'pass pop3-authentication-scheme)
process)))
(defun pop3-open-ssl-stream-1 (name buffer host service extra-arg)
- (require 'path-util)
+ (require 'ssl)
(let* ((ssl-program-name
pop3-ssl-program-name)
(ssl-program-arguments
(goto-char (point-max))
(forward-line -1)
(not (looking-at "+OK")))
- (accept-process-output process 1)
+ (nnheader-accept-process-output process)
(sit-for 1))
(delete-region (point-min) (point)))
(and process (memq (process-status process) '(open run))
"Open a SSL connection for a service to a host.
Returns a subprocess-object to represent the connection.
Args are NAME BUFFER HOST SERVICE."
- (cond ((eq system-type 'windows-nt)
- (let (selective-display
- (coding-system-for-write 'binary)
- (coding-system-for-read 'raw-text-dos))
- (or (pop3-open-ssl-stream-1 name buffer host service "-ssl3")
- (pop3-open-ssl-stream-1 name buffer host service "-ssl2"))))
- (t
- (as-binary-process
- (or (pop3-open-ssl-stream-1 name buffer host service "-ssl3")
- (pop3-open-ssl-stream-1 name buffer host service "-ssl2"))))))
+ (as-binary-process
+ (or (pop3-open-ssl-stream-1 name buffer host service "-ssl3")
+ (pop3-open-ssl-stream-1 name buffer host service "-ssl2"))))
(defun pop3-open-tls-stream (name buffer host service)
"Open a TLSv1 connection for a service to a host.
(set-buffer (process-buffer process))
(goto-char pop3-read-point)
(while (not (search-forward "\r\n" nil t))
- (accept-process-output process 3)
+ (nnheader-accept-process-output process)
(goto-char pop3-read-point))
(setq match-end (point))
(goto-char pop3-read-point)
t)
)))))
-(defvar pop3-read-passwd nil)
-(defun pop3-read-passwd (prompt)
- (if (not pop3-read-passwd)
- (if (fboundp 'read-passwd)
- (setq pop3-read-passwd 'read-passwd)
- (if (load "passwd" t)
- (setq pop3-read-passwd 'read-passwd)
- (autoload 'ange-ftp-read-passwd "ange-ftp")
- (setq pop3-read-passwd 'ange-ftp-read-passwd))))
- (funcall pop3-read-passwd prompt))
-
(defun pop3-clean-region (start end)
(setq end (set-marker (make-marker) end))
(save-excursion
;; only retrieve messages matching our regexp or in the uidl list
(when (and
;; remove elements not in the uidl, this assumes the uidl is short
- (or (not (eq pop3-uidl-support t))
+ (or (not (and pop3-leave-mail-on-server
+ (eq pop3-uidl-support t)))
(memq (caar messages) uidl))
(caar messages)
;; don't download messages that are too large
(if (not (and response (string-match "+OK" response)))
(pop3-quit process))))
-;; Note that `pop3-md5' won't encode a given string to use for the
-;; apop authentication.
+;; When this file is being compiled in the Gnus (not T-gnus) source
+;; tree, `md5' might have been defined in w3/md5.el, ./lpath.el or one
+;; of some other libraries and `md5' will accept only 3 arguments. We
+;; will deceive the byte-compiler not to say warnings.
+(eval-and-compile
+ (if (fboundp 'eval-when)
+ ;; `eval-when' might not be provided when loading .el file.
+ (eval-when 'compile
+ (let ((def (assq 'md5 byte-compile-function-environment)))
+ (if def
+ (setcdr def '(lambda (object &optional start end
+ coding-system noerror)))
+ (setq byte-compile-function-environment
+ (cons '(md5 . (lambda (object &optional start end
+ coding-system noerror)))
+ byte-compile-function-environment)))))))
+
+;; Note that `pop3-md5' should never encode a given string to use for
+;; the apop authentication.
(eval-and-compile
- (if (and (fboundp 'md5)
- (subrp (symbol-function 'md5)))
+ (if (fboundp 'md5)
(if (condition-case nil
- (md5 "Check whether the 3rd argument CODING is allowed"
+ (md5 "\
+Check whether the 4th argument CODING-SYSTEM is allowed"
nil nil 'binary)
(error nil))
- ;; XEmacs 20
- (defalias 'pop3-md5 'md5)
- ;; Emacs 21 or XEmacs 21
- (defun pop3-md5 (string)
- (md5 string nil nil 'binary)))
- ;; The lisp function provided by FLIM
+ ;; Emacs 21 or XEmacs 21
+ ;; (md5 OBJECT &optional START END CODING-SYSTEM NOERROR)
+ (defun pop3-md5 (string)
+ (md5 string nil nil 'binary))
+ ;; The reason why the program reaches here:
+ ;; 1. XEmacs 20 is running and the built-in `md5' doesn't
+ ;; allow the 4th argument.
+ ;; 2. `md5' has been defined by one of some lisp libraries.
+ ;; 3. This file is being compiled in the Gnus source tree,
+ ;; and `md5' has been defined in lpath.el.
+ (defalias 'pop3-md5 'md5))
+ ;; The lisp function will be provided by FLIM or other libraries.
(autoload 'md5 "md5")
(defalias 'pop3-md5 'md5)))
(let ((pass pop3-password))
(if (and pop3-password-required (not pass))
(setq pass
- (pop3-read-passwd (format "Password for %s: " pop3-maildrop))))
+ (read-passwd (format "Password for %s: " pop3-maildrop))))
(if pass
(let ((hash (pop3-md5 (concat pop3-timestamp pass))))
(pop3-send-command process (format "APOP %s %s" user hash))
(set-buffer (process-buffer process))
(goto-char start)
(while (not (re-search-forward "^\\.\r\n" nil t))
- (accept-process-output process 3)
+ (nnheader-accept-process-output process)
(goto-char start))
(setq pop3-read-point (point-marker))
(goto-char (match-beginning 0))
projects / elisp / gnus.git- / blobdiff