;;; pop3.el --- Post Office Protocol (RFC 1460) interface
-;; Copyright (C) 1996, 97, 98, 1999 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
+;; Free Software Foundation, Inc.
;; Author: Richard L. Pieri <ratinox@peorth.gweep.net>
;; Maintainer: FSF
;; Keywords: mail
-;; Version: 1.3s
;; This file is part of GNU Emacs.
(require 'mail-utils)
-(defconst pop3-version "1.3s")
-
(defvar pop3-maildrop (or (user-login-name) (getenv "LOGNAME") (getenv "USER") nil)
"*POP3 maildrop.")
(defvar pop3-mailhost (or (getenv "MAILHOST") nil)
"Timestamp returned when initially connected to the POP server.
Used for APOP authentication.")
-(defvar pop3-movemail-file-coding-system nil
- "Coding system for the crashbox made by `pop3-movemail'.")
-
(defvar pop3-read-point nil)
(defvar pop3-debug nil)
(pop3-retr process n crashbuf)
(save-excursion
(set-buffer crashbuf)
- (let ((coding-system-for-write pop3-movemail-file-coding-system))
+ (let ((coding-system-for-write 'binary))
(write-region (point-min) (point-max) crashbox t 'nomesg))
(set-buffer (process-buffer process))
(while (> (buffer-size) 5000)
)
t)
+(defun pop3-get-message-count ()
+ "Return the number of messages in the maildrop."
+ (let* ((process (pop3-open-server pop3-mailhost pop3-port))
+ message-count
+ (pop3-password pop3-password)
+ )
+ ;; for debugging only
+ (if pop3-debug (switch-to-buffer (process-buffer process)))
+ ;; query for password
+ (if (and pop3-password-required (not pop3-password))
+ (setq pop3-password
+ (pop3-read-passwd (format "Password for %s: " pop3-maildrop))))
+ (cond ((equal 'apop pop3-authentication-scheme)
+ (pop3-apop process pop3-maildrop))
+ ((equal 'pass pop3-authentication-scheme)
+ (pop3-user process pop3-maildrop)
+ (pop3-pass process))
+ (t (error "Invalid POP3 authentication scheme")))
+ (setq message-count (car (pop3-stat process)))
+ (pop3-quit process)
+ message-count))
+
(defun pop3-open-server (mailhost port)
"Open TCP connection to MAILHOST on PORT.
Returns the process associated with the connection."
(coding-system-for-write 'binary)
process)
(save-excursion
- (set-buffer (get-buffer-create (concat " trace of POP session to %s"
+ (set-buffer (get-buffer-create (concat " trace of POP session to "
mailhost)))
(erase-buffer)
(setq pop3-read-point (point-min))
- (setq process (open-network-stream "POP"(current-buffer) mailhost port))
+ (setq process (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)
(set-buffer (process-buffer process))
(goto-char pop3-read-point)
(while (not (search-forward "\r\n" nil t))
- (accept-process-output process 3)
+ (accept-process-output process 0 500)
(goto-char pop3-read-point))
(setq match-end (point))
(goto-char pop3-read-point)
(forward-char)))
(set-marker end nil))
+(eval-when-compile (defvar parse-time-months))
+
+;; Copied from message-make-date.
+(defun pop3-make-date (&optional now)
+ "Make a valid date header.
+If NOW, use that time instead."
+ (require 'parse-time)
+ (let* ((now (or now (current-time)))
+ (zone (nth 8 (decode-time now)))
+ (sign "+"))
+ (when (< zone 0)
+ (setq sign "-")
+ (setq zone (- zone)))
+ (concat
+ (format-time-string "%d" now)
+ ;; The month name of the %b spec is locale-specific. Pfff.
+ (format " %s "
+ (capitalize (car (rassoc (nth 4 (decode-time now))
+ parse-time-months))))
+ (format-time-string "%Y %H:%M:%S " now)
+ ;; We do all of this because XEmacs doesn't have the %z spec.
+ (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
+
(defun pop3-munge-message-separator (start end)
"Check to see if a message separator exists. If not, generate one."
- (if (not (fboundp 'message-make-date)) (autoload 'message-make-date "message"))
(save-excursion
(save-restriction
(narrow-to-region start end)
(looking-at "\001\001\001\001\n") ; MMDF
(looking-at "BABYL OPTIONS:") ; Babyl
))
- (let ((from (mail-strip-quoted-names (mail-fetch-field "From")))
- (date (split-string (or (mail-fetch-field "Date")
- (message-make-date))
- " "))
- (From_))
+ (let* ((from (mail-strip-quoted-names (mail-fetch-field "From")))
+ (tdate (mail-fetch-field "Date"))
+ (date (split-string (or (and tdate
+ (not (string= "" tdate))
+ tdate)
+ (pop3-make-date))
+ " "))
+ (From_))
;; sample date formats I have seen
;; Date: Tue, 9 Jul 1996 09:04:21 -0400 (EDT)
;; Date: 08 Jul 1996 23:22:24 -0400
;; should be
;; Tue Jul 9 09:04:21 1996
(setq date
- (cond ((string-match "[A-Z]" (nth 0 date))
+ (cond ((not date)
+ "Tue Jan 1 00:00:0 1900")
+ ((string-match "[A-Z]" (nth 0 date))
(format "%s %s %s %s %s"
(nth 0 date) (nth 2 date) (nth 1 date)
(nth 4 date) (nth 3 date)))
(substring From_ (match-end 0)))))
(goto-char (point-min))
(insert From_)
- (re-search-forward "\n\n")
+ (if (search-forward "\n\n" nil t)
+ nil
+ (goto-char (point-max))
+ (insert "\n"))
(narrow-to-region (point) (point-max))
(let ((size (- (point-max) (point-min))))
(goto-char (point-min))
(pop3-send-command process (format "USER %s" user))
(let ((response (pop3-read-response process t)))
(if (not (and response (string-match "+OK" response)))
- (error (format "USER %s not valid." user)))))
+ (error (format "USER %s not valid" user)))))
(defun pop3-pass (process)
"Send authentication information to the server."
;; TRANSACTION STATE
-(defvar pop3-md5-program "md5"
- "*Program to encode its input in MD5.")
-
-(defun pop3-md5 (string)
- (with-temp-buffer
- (insert string)
- (call-process-region (point-min) (point-max)
- (or shell-file-name "/bin/sh")
- t (current-buffer) nil
- "-c" pop3-md5-program)
- ;; The meaningful output is the first 32 characters.
- ;; Don't return the newline that follows them!
- (buffer-substring (point-min) (+ (point-min) 32))))
+(eval-and-compile
+ (if (fboundp 'md5)
+ (defalias 'pop3-md5 'md5)
+ (defvar pop3-md5-program "md5"
+ "*Program to encode its input in MD5.")
+
+ (defun pop3-md5 (string)
+ (with-temp-buffer
+ (insert string)
+ (call-process-region (point-min) (point-max)
+ pop3-md5-program
+ t (current-buffer) nil)
+ ;; The meaningful output is the first 32 characters.
+ ;; Don't return the newline that follows them!
+ (buffer-substring (point-min) (+ 32 (point-min)))))))
(defun pop3-stat (process)
"Return the number of messages in the maildrop and the maildrop's size."
(save-excursion
(set-buffer (process-buffer process))
(while (not (re-search-forward "^\\.\r\n" nil t))
- (accept-process-output process 3)
+ (accept-process-output process 0 500)
;; bill@att.com ... to save wear and tear on the heap
;; uncommented because the condensed version below is a problem for
;; some.
projects / elisp / gnus.git- / blobdiff