X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fpop3.el;h=327c52974925463d1bd7a4f403c9bd0aca0cbaf0;hp=c19a77fbee8aac698b4a6038685d28af3f5a4c64;hb=3581db9320824d17bd7d19da11c7a0e1cd405076;hpb=7f1775bd66d4c0cadd0a5953974459c60c8ea5c6 diff --git a/lisp/pop3.el b/lisp/pop3.el index c19a77fbe..327c52974 100644 --- a/lisp/pop3.el +++ b/lisp/pop3.el @@ -1,17 +1,18 @@ ;;; pop3.el --- Post Office Protocol (RFC 1460) interface -;; Copyright (C) 1996-1999 Free Software Foundation, Inc. +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, +;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. ;; Author: Richard L. Pieri -;; Keywords: mail, pop3 -;; Version: 1.3s +;; Maintainer: FSF +;; Keywords: mail ;; This file is part of GNU Emacs. -;; GNU Emacs is free software; you can redistribute it and/or modify +;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 2, or (at your option) -;; any later version. +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -19,9 +20,7 @@ ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -34,27 +33,80 @@ ;;; Code: +(eval-when-compile (require 'cl)) (require 'mail-utils) -(provide 'pop3) - -(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) - "*POP3 mailhost.") -(defvar pop3-port 110 - "*POP3 port.") - -(defvar pop3-password-required t - "*Non-nil if a password is required when connecting to POP server.") +(defvar parse-time-months) + +(defgroup pop3 nil + "Post Office Protocol." + :group 'mail + :group 'mail-source) + +(defcustom pop3-maildrop (or (user-login-name) + (getenv "LOGNAME") + (getenv "USER")) + "*POP3 maildrop." + :version "22.1" ;; Oort Gnus + :type 'string + :group 'pop3) + +(defcustom pop3-mailhost (or (getenv "MAILHOST") ;; nil -> mismatch + "pop3") + "*POP3 mailhost." + :version "22.1" ;; Oort Gnus + :type 'string + :group 'pop3) + +(defcustom pop3-port 110 + "*POP3 port." + :version "22.1" ;; Oort Gnus + :type 'number + :group 'pop3) + +(defcustom pop3-password-required t + "*Non-nil if a password is required when connecting to POP server." + :version "22.1" ;; Oort Gnus + :type 'boolean + :group 'pop3) + +;; Should this be customizable? (defvar pop3-password nil "*Password to use when connecting to POP server.") -(defvar pop3-authentication-scheme 'pass +(defcustom pop3-authentication-scheme 'pass "*POP3 authentication scheme. -Defaults to 'pass, for the standard USER/PASS authentication. Other valid -values are 'apop.") +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-stream-length 100 + "How many messages should be requested at one time. +The lower the number, the more latency-sensitive the fetching +will be. If your pop3 server doesn't support streaming at all, +set this to 1." + :type 'number + :version "24.1" + :group 'pop3) + +(defcustom pop3-leave-mail-on-server nil + "*Non-nil if the mail is to be left on the POP server after fetching. + +If `pop3-leave-mail-on-server' is non-nil the mail is to be left +on the POP server after fetching. Note that POP servers maintain +no state information between sessions, so what the client +believes is there and what is actually there may not match up. +If they do not, then you may get duplicate mails or the whole +thing can fall apart and leave you with a corrupt mailbox." + ;; We can't use the UILD support from XEmacs mail-lib or cvs.m17n.org: + ;; http://thread.gmane.org/v9lld8fml4.fsf@marauder.physik.uni-ulm.de + ;; http://thread.gmane.org/b9yy8hzy9ej.fsf@jpl.org + ;; Any volunteer to re-implement this? + :version "22.1" ;; Oort Gnus + :type 'boolean + :group 'pop3) (defvar pop3-timestamp nil "Timestamp returned when initially connected to the POP server. @@ -63,107 +115,263 @@ Used for APOP authentication.") (defvar pop3-read-point nil) (defvar pop3-debug nil) -(defun pop3-movemail (&optional crashbox) - "Transfer contents of a maildrop to the specified CRASHBOX." - (or crashbox (setq crashbox (expand-file-name "~/.crashbox"))) +;; Borrowed from nnheader-accept-process-output in nnheader.el. See the +;; comments there for explanations about the values. + +(eval-and-compile + (if (and (fboundp 'nnheader-accept-process-output) + (boundp 'nnheader-read-timeout)) + (defalias 'pop3-accept-process-output 'nnheader-accept-process-output) + ;; Borrowed from `nnheader.el': + (defvar pop3-read-timeout + (if (string-match "windows-nt\\|os/2\\|cygwin" + (symbol-name system-type)) + 1.0 + 0.01) + "How long pop3 should wait between checking for the end of output. +Shorter values mean quicker response, but are more CPU intensive.") + (defun pop3-accept-process-output (process) + (accept-process-output + process + (truncate pop3-read-timeout) + (truncate (* (- pop3-read-timeout + (truncate pop3-read-timeout)) + 1000)))))) + +;;;###autoload +(defun pop3-movemail (file) + "Transfer contents of a maildrop to the specified FILE. +Use streaming commands." + (let* ((process (pop3-open-server pop3-mailhost pop3-port)) + message-count message-total-size) + (pop3-logon process) + (with-current-buffer (process-buffer process) + (let ((size (pop3-stat process))) + (setq message-count (car size) + message-total-size (cadr size))) + (when (> message-count 0) + (pop3-send-streaming-command + process "RETR" message-count message-total-size) + (pop3-write-to-file file) + (unless pop3-leave-mail-on-server + (pop3-send-streaming-command + process "DELE" message-count nil)))) + (pop3-quit process) + t)) + +(defun pop3-send-streaming-command (process command count total-size) + (erase-buffer) + (let ((i 1)) + (while (>= count i) + (process-send-string process (format "%s %d\r\n" command i)) + ;; Only do 100 messages at a time to avoid pipe stalls. + (when (zerop (% i pop3-stream-length)) + (pop3-wait-for-messages process i total-size)) + (incf i))) + (pop3-wait-for-messages process count total-size)) + +(defun pop3-wait-for-messages (process count total-size) + (while (< (pop3-number-of-responses total-size) count) + (when total-size + (message "pop3 retrieved %dKB (%d%%)" + (truncate (/ (buffer-size) 1000)) + (truncate (* (/ (* (buffer-size) 1.0) + total-size) 100)))) + (pop3-accept-process-output process))) + +(defun pop3-write-to-file (file) + (let ((pop-buffer (current-buffer)) + (start (point-min)) + beg end + temp-buffer) + (with-temp-buffer + (setq temp-buffer (current-buffer)) + (with-current-buffer pop-buffer + (goto-char (point-min)) + (while (re-search-forward "^\\+OK" nil t) + (forward-line 1) + (setq beg (point)) + (when (re-search-forward "^\\.\r?\n" nil t) + (setq start (point)) + (forward-line -1) + (setq end (point))) + (with-current-buffer temp-buffer + (goto-char (point-max)) + (let ((hstart (point))) + (insert-buffer-substring pop-buffer beg end) + (pop3-clean-region hstart (point)) + (goto-char (point-max)) + (pop3-munge-message-separator hstart (point)) + (goto-char (point-max)))))) + (let ((coding-system-for-write 'binary)) + (goto-char (point-min)) + ;; Check whether something inserted a newline at the start and + ;; delete it. + (when (eolp) + (delete-char 1)) + (write-region (point-min) (point-max) file nil 'nomesg))))) + +(defun pop3-number-of-responses (endp) + (let ((responses 0)) + (save-excursion + (goto-char (point-min)) + (while (or (and (re-search-forward "^\\+OK" nil t) + (or (not endp) + (re-search-forward "^\\.\r?\n" nil t))) + (re-search-forward "^-ERR " nil t)) + (incf responses))) + responses)) + +(defun pop3-logon (process) + (let ((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 + (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"))))) + +(defun pop3-get-message-count () + "Return the number of messages in the maildrop." (let* ((process (pop3-open-server pop3-mailhost pop3-port)) - (crashbuf (get-buffer-create " *pop3-retr*")) - (n 1) message-count - (pop3-password pop3-password) - ) + (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)))) + (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."))) + (t (error "Invalid POP3 authentication scheme"))) (setq message-count (car (pop3-stat process))) - (unwind-protect - (while (<= n message-count) - (message (format "Retrieving message %d of %d from %s..." - n message-count pop3-mailhost)) - (pop3-retr process n crashbuf) - (save-excursion - (set-buffer crashbuf) - (write-region (point-min) (point-max) crashbox t 'nomesg) - (set-buffer (process-buffer process)) - (while (> (buffer-size) 5000) - (goto-char (point-min)) - (forward-line 50) - (delete-region (point-min) (point)))) - (pop3-dele process n) - (setq n (+ 1 n)) - (if pop3-debug (sit-for 1) (sit-for 0.1)) - ) - (pop3-quit process)) - (kill-buffer crashbuf) - ) - t) + (pop3-quit process) + message-count)) + +(autoload 'open-tls-stream "tls") +(autoload 'starttls-open-stream "starttls") +(autoload 'starttls-negotiate "starttls") ; avoid warning + +(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" ;; No Gnus + :group 'pop3 + :type '(choice (const :tag "Plain" nil) + (const :tag "SSL/TLS" ssl) + (const starttls))) + +(eval-and-compile + (if (fboundp 'set-process-query-on-exit-flag) + (defalias 'pop3-set-process-query-on-exit-flag + 'set-process-query-on-exit-flag) + (defalias 'pop3-set-process-query-on-exit-flag + 'process-kill-without-query))) (defun pop3-open-server (mailhost port) - "Open TCP connection to MAILHOST. + "Open TCP connection to MAILHOST on PORT. Returns the process associated with the connection." - (let ((process-buffer - (get-buffer-create (format "trace of POP session to %s" mailhost))) - (process) - (coding-system-for-read 'binary) ;; because FSF Emacs 20 and - (coding-system-for-write 'binary) ;; XEmacs 20 & 21 are st00pid - ) - (save-excursion - (set-buffer process-buffer) + (let ((coding-system-for-read 'binary) + (coding-system-for-write 'binary) + process) + (with-current-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" process-buffer mailhost port)) - (let ((response (pop3-read-response process t))) - (setq pop3-timestamp - (substring response (or (string-match "<" response) 0) - (+ 1 (or (string-match ">" response) -1))))) - process - )) + (setq process + (cond + ((or (eq pop3-stream-type 'ssl) + (and (not pop3-stream-type) (member port '(995 "pop3s")))) + ;; gnutls-cli, openssl don't accept service names + (if (or (equal port "pop3s") + (null port)) + (setq port 995)) + (let ((process (open-tls-stream "POP" (current-buffer) + mailhost port))) + (when process + ;; There's a load of info printed that needs deleting. + (let ((again 't)) + ;; repeat until + ;; - either we received the +OK line + ;; - or accept-process-output timed out without getting + ;; anything + (while (and again + (setq again (memq (process-status process) + '(open run)))) + (setq again (pop3-accept-process-output process)) + (goto-char (point-max)) + (forward-line -1) + (cond ((looking-at "\\+OK") + (setq again nil) + (delete-region (point-min) (point))) + ((not again) + (pop3-quit process) + (error "POP SSL connexion failed"))))) + process))) + ((eq pop3-stream-type 'starttls) + ;; gnutls-cli, openssl don't accept service names + (if (equal port "pop3") + (setq port 110)) + (let ((process (starttls-open-stream "POP" (current-buffer) + mailhost (or port 110)))) + (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) + (+ 1 (or (string-match ">" response) -1))))) + (pop3-set-process-query-on-exit-flag process nil) + process))) ;; Support functions -(defun pop3-process-filter (process output) - (save-excursion - (set-buffer (process-buffer process)) - (goto-char (point-max)) - (insert output))) - (defun pop3-send-command (process command) - (set-buffer (process-buffer process)) - (goto-char (point-max)) -;; (if (= (aref command 0) ?P) -;; (insert "PASS \r\n") -;; (insert command "\r\n")) - (setq pop3-read-point (point)) - (goto-char (point-max)) - (process-send-string process (concat command "\r\n")) - ) + (set-buffer (process-buffer process)) + (goto-char (point-max)) + ;; (if (= (aref command 0) ?P) + ;; (insert "PASS \r\n") + ;; (insert command "\r\n")) + (setq pop3-read-point (point)) + (goto-char (point-max)) + (process-send-string process (concat command "\r\n"))) (defun pop3-read-response (process &optional return) "Read the response from the server. Return the response string if optional second argument is non-nil." (let ((case-fold-search nil) match-end) - (save-excursion - (set-buffer (process-buffer process)) + (with-current-buffer (process-buffer process) (goto-char pop3-read-point) - (while (not (search-forward "\r\n" nil t)) - (accept-process-output process 3) + (while (and (memq (process-status process) '(open run)) + (not (search-forward "\r\n" nil t))) + (pop3-accept-process-output process) (goto-char pop3-read-point)) (setq match-end (point)) (goto-char pop3-read-point) (if (looking-at "-ERR") - (signal 'error (list (buffer-substring (point) (- match-end 2)))) + (error "%s" (buffer-substring (point) (- match-end 2))) (if (not (looking-at "+OK")) (progn (setq pop3-read-point match-end) nil) (setq pop3-read-point match-end) @@ -172,31 +380,6 @@ Return the response string if optional second argument is non-nil." t) ))))) -(defun pop3-string-to-list (string &optional regexp) - "Chop up a string into a list." - (let ((list) - (regexp (or regexp " ")) - (string (if (string-match "\r" string) - (substring string 0 (match-beginning 0)) - string))) - (store-match-data nil) - (while string - (if (string-match regexp string) - (setq list (cons (substring string 0 (- (match-end 0) 1)) list) - string (substring string (match-end 0))) - (setq list (cons string list) - string nil))) - (nreverse list))) - -(defvar pop3-read-passwd nil) -(defun pop3-read-passwd (prompt) - (if (not pop3-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 @@ -209,9 +392,29 @@ Return the response string if optional second argument is non-nil." (forward-char))) (set-marker end nil)) +;; 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) @@ -220,17 +423,25 @@ Return the response string if optional second argument is non-nil." (looking-at "\001\001\001\001\n") ; MMDF (looking-at "BABYL OPTIONS:") ; Babyl )) - (let ((from (mail-strip-quoted-names (mail-fetch-field "From"))) - (date (pop3-string-to-list (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 + + ;; Fixme: This should use timezone on the date field contents. (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))) @@ -247,11 +458,11 @@ Return the response string if optional second argument is non-nil." (substring From_ (match-end 0))))) (goto-char (point-min)) (insert From_) - (re-search-forward "\n\n") - (narrow-to-region (point) (point-max)) - (let ((size (- (point-max) (point-min)))) - (goto-char (point-min)) - (widen) + (if (search-forward "\n\n" nil t) + nil + (goto-char (point-max)) + (insert "\n")) + (let ((size (- (point-max) (point)))) (forward-line -1) (insert (format "Content-Length: %s\n" size))) ))))) @@ -265,7 +476,7 @@ Return the response string if optional second argument is non-nil." (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 "USER %s not valid" user)))) (defun pop3-pass (process) "Send authentication information to the server." @@ -276,12 +487,17 @@ Return the response string if optional second argument is non-nil." (defun pop3-apop (process user) "Send alternate authentication information to the server." - (if (not (fboundp 'md5)) (autoload 'md5 "md5")) - (let ((hash (md5 (concat pop3-timestamp pop3-password)))) - (pop3-send-command process (format "APOP %s %s" user hash)) - (let ((response (pop3-read-response process t))) - (if (not (and response (string-match "+OK" response))) - (pop3-quit process))))) + (let ((pass pop3-password)) + (if (and pop3-password-required (not pass)) + (setq pass + (read-passwd (format "Password for %s: " pop3-maildrop)))) + (if pass + (let ((hash (md5 (concat pop3-timestamp pass) nil nil 'binary))) + (pop3-send-command process (format "APOP %s %s" user hash)) + (let ((response (pop3-read-response process t))) + (if (not (and response (string-match "+OK" response))) + (pop3-quit process))))) + )) ;; TRANSACTION STATE @@ -289,50 +505,54 @@ Return the response string if optional second argument is non-nil." "Return the number of messages in the maildrop and the maildrop's size." (pop3-send-command process "STAT") (let ((response (pop3-read-response process t))) - (list (string-to-int (nth 1 (pop3-string-to-list response))) - (string-to-int (nth 2 (pop3-string-to-list response)))) + (list (string-to-number (nth 1 (split-string response " "))) + (string-to-number (nth 2 (split-string response " ")))) )) (defun pop3-list (process &optional msg) - "Scan listing of available messages. -This function currently does nothing.") + "If MSG is nil, return an alist of (MESSAGE-ID . SIZE) pairs. +Otherwise, return the size of the message-id MSG" + (pop3-send-command process (if msg + (format "LIST %d" msg) + "LIST")) + (let ((response (pop3-read-response process t))) + (if msg + (string-to-number (nth 2 (split-string response " "))) + (let ((start pop3-read-point) end) + (with-current-buffer (process-buffer process) + (while (not (re-search-forward "^\\.\r\n" nil t)) + (pop3-accept-process-output process) + (goto-char start)) + (setq pop3-read-point (point-marker)) + (goto-char (match-beginning 0)) + (setq end (point-marker)) + (mapcar #'(lambda (s) (let ((split (split-string s " "))) + (cons (string-to-number (nth 0 split)) + (string-to-number (nth 1 split))))) + (split-string (buffer-substring start end) "\r\n" t))))))) (defun pop3-retr (process msg crashbuf) "Retrieve message-id MSG to buffer CRASHBUF." (pop3-send-command process (format "RETR %s" msg)) (pop3-read-response process) (let ((start pop3-read-point) end) - (save-excursion - (set-buffer (process-buffer process)) + (with-current-buffer (process-buffer process) (while (not (re-search-forward "^\\.\r\n" nil t)) - (accept-process-output process 3) - ;; bill@att.com ... to save wear and tear on the heap - ;; uncommented because the condensed version below is a problem for - ;; some. - (if (> (buffer-size) 20000) (sleep-for 1)) - (if (> (buffer-size) 50000) (sleep-for 1)) - (if (> (buffer-size) 100000) (sleep-for 1)) - (if (> (buffer-size) 200000) (sleep-for 1)) - (if (> (buffer-size) 500000) (sleep-for 1)) - ;; bill@att.com - ;; condensed into: - ;; (sometimes causes problems for really large messages.) -; (if (> (buffer-size) 20000) (sleep-for (/ (buffer-size) 20000))) + (pop3-accept-process-output process) (goto-char start)) (setq pop3-read-point (point-marker)) -;; this code does not seem to work for some POP servers... -;; and I cannot figure out why not. -; (goto-char (match-beginning 0)) -; (backward-char 2) -; (if (not (looking-at "\r\n")) -; (insert "\r\n")) -; (re-search-forward "\\.\r\n") + ;; this code does not seem to work for some POP servers... + ;; and I cannot figure out why not. + ;; (goto-char (match-beginning 0)) + ;; (backward-char 2) + ;; (if (not (looking-at "\r\n")) + ;; (insert "\r\n")) + ;; (re-search-forward "\\.\r\n") (goto-char (match-beginning 0)) (setq end (point-marker)) (pop3-clean-region start end) (pop3-munge-message-separator start end) - (save-excursion - (set-buffer crashbuf) + (with-current-buffer crashbuf (erase-buffer)) (copy-to-buffer crashbuf start end) (delete-region start end) @@ -352,7 +572,7 @@ This function currently does nothing.") "Return highest accessed message-id number for the session." (pop3-send-command process "LAST") (let ((response (pop3-read-response process t))) - (string-to-int (nth 1 (pop3-string-to-list response))) + (string-to-number (nth 1 (split-string response " "))) )) (defun pop3-rset (process) @@ -369,8 +589,7 @@ and close the connection." (pop3-send-command process "QUIT") (pop3-read-response process t) (if process - (save-excursion - (set-buffer (process-buffer process)) + (with-current-buffer (process-buffer process) (goto-char (point-max)) (delete-process process)))) @@ -399,6 +618,13 @@ and close the connection." ;; -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 @@ -453,3 +679,7 @@ and close the connection." ;; Restrictions: none ;; Possible responses: ;; +OK [TCP connection closed] + +(provide 'pop3) + +;;; pop3.el ends here