;;; mail-source.el --- functions for fetching mail
-;; Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news, mail
(list 'const (car a)))
imap-stream-alist)))
-;;;###autoload
(defcustom mail-sources nil
"*Where the mail backends will look for incoming mail.
This variable is a list of mail source specifiers.
(const :format "" :value :plugged)
(boolean :tag "Plugged")))))))
+(defcustom mail-source-ignore-errors nil
+ "*Ignore errors when querying mail sources.
+If nil, the user will be prompted when an error occurs. If non-nil,
+the error will be ignored.")
+
(defcustom mail-source-primary-source nil
"*Primary source for incoming mail.
If non-nil, this maildrop will be checked periodically for new mail."
:type 'integer)
(defcustom mail-source-delete-incoming nil
- "*If non-nil, delete incoming files after handling."
+ "*If non-nil, delete incoming files after handling.
+If t, delete immediately, if nil, never delete. If a positive number, delete
+files older than number of days."
+ ;; Note: The removing happens in `mail-source-callback', i.e. no old
+ ;; incoming files will be deleted, unless you receive new mail.
+ ;;
+ ;; You may also set this to `nil' and call `mail-source-delete-old-incoming'
+ ;; from a hook or interactively.
+ :group 'mail-source
+ :type '(choice (const :tag "immediately" t)
+ (const :tag "never" nil)
+ (integer :tag "days")))
+
+(defcustom mail-source-delete-old-incoming-confirm t
+ "*If non-nil, ask for for confirmation before deleting old incoming files.
+This variable only applies when `mail-source-delete-incoming' is a positive
+number."
:group 'mail-source
:type 'boolean)
(condition-case err
(funcall function source callback)
(error
- (unless (yes-or-no-p
- (format "Mail source %s error (%s). Continue? "
- (if (memq ':password source)
- (let ((s (copy-sequence source)))
- (setcar (cdr (memq ':password s))
- "********")
- s)
- source)
- (cadr err)))
+ (if (and (not mail-source-ignore-errors)
+ (not
+ (yes-or-no-p
+ (format "Mail source %s error (%s). Continue? "
+ (if (memq ':password source)
+ (let ((s (copy-sequence source)))
+ (setcar (cdr (memq ':password s))
+ "********")
+ s)
+ source)
+ (cadr err)))))
(error "Cannot get new mail"))
0)))))))))
(setq newname (make-temp-name newprefix)))
newname))))
+(defun mail-source-delete-old-incoming (&optional age confirm)
+ "Remove incoming files older than AGE days.
+If CONFIRM is non-nil, ask for confirmation before removing a file."
+ (interactive "P")
+ (let* ((high2days (/ 65536.0 60 60 24));; convert high bits to days
+ (low2days (/ 1.0 65536.0)) ;; convert low bits to days
+ (diff (if (natnump age) age 30));; fallback, if no valid AGE given
+ currday files)
+ (setq files (directory-files
+ mail-source-directory t
+ (concat mail-source-incoming-file-prefix "*"))
+ currday (* (car (current-time)) high2days)
+ currday (+ currday (* low2days (nth 1 (current-time)))))
+ (while files
+ (let* ((ffile (car files))
+ (bfile (gnus-replace-in-string
+ ffile "\\`.*/\\([^/]+\\)\\'" "\\1"))
+ (filetime (nth 5 (file-attributes ffile)))
+ (fileday (* (car filetime) high2days))
+ (fileday (+ fileday (* low2days (nth 1 filetime)))))
+ (setq files (cdr files))
+ (when (and (> (- currday fileday) diff)
+ (gnus-message 8 "File `%s' is older than %s day(s)"
+ bfile diff)
+ (or (not confirm)
+ (y-or-n-p (concat "Remove file `" bfile "'? "))))
+ (delete-file ffile))))))
+
(defun mail-source-callback (callback info)
"Call CALLBACK on the mail file, and then remove the mail file.
Pass INFO on to CALLBACK."
(funcall callback mail-source-crash-box info)
(when (file-exists-p mail-source-crash-box)
;; Delete or move the incoming mail out of the way.
- (if mail-source-delete-incoming
+ (if (eq mail-source-delete-incoming t)
(delete-file mail-source-crash-box)
(let ((incoming
(mail-source-make-complex-temp-name
mail-source-directory))))
(unless (file-exists-p (file-name-directory incoming))
(make-directory (file-name-directory incoming) t))
- (rename-file mail-source-crash-box incoming t)))))))
+ (rename-file mail-source-crash-box incoming t)
+ ;; remove old incoming files?
+ (when (natnump mail-source-delete-incoming)
+ (mail-source-delete-old-incoming
+ mail-source-delete-incoming
+ mail-source-delete-old-incoming-confirm))))))))
(defun mail-source-movemail (from to)
"Move FROM to TO using movemail."
(not (zerop (nth 7 (file-attributes from))))
(delete-file from)))
-(defvar mail-source-read-passwd nil)
-(defun mail-source-read-passwd (prompt &rest args)
- "Read a password using PROMPT.
-If ARGS, PROMPT is used as an argument to `format'."
- (let ((prompt
- (if args
- (apply 'format prompt args)
- prompt)))
- (unless mail-source-read-passwd
- (if (or (fboundp 'read-passwd) (load "passwd" t))
- (setq mail-source-read-passwd 'read-passwd)
- (unless (fboundp 'ange-ftp-read-passwd)
- (autoload 'ange-ftp-read-passwd "ange-ftp"))
- (setq mail-source-read-passwd 'ange-ftp-read-passwd)))
- (funcall mail-source-read-passwd prompt)))
-
(defun mail-source-fetch-with-program (program)
(zerop (call-process shell-file-name nil nil nil
shell-command-switch program)))
"Fetcher for directory sources."
(mail-source-bind (directory source)
(mail-source-run-script
- prescript (format-spec-make ?t path)
- prescript-delay)
+ prescript (format-spec-make ?t path) prescript-delay)
(let ((found 0)
(mail-source-string (format "directory:%s" path)))
(dolist (file (directory-files
(funcall predicate file)
(mail-source-movemail file mail-source-crash-box))
(incf found (mail-source-callback callback file))))
- (mail-source-run-script
- postscript (format-spec-make ?t path))
+ (mail-source-run-script postscript (format-spec-make ?t path))
found)))
(defun mail-source-fetch-pop (source callback)
(setq password
(or password
(cdr (assoc from mail-source-password-cache))
- (mail-source-read-passwd
+ (read-passwd
(format "Password for %s at %s: " user server)))))
(when server
(setenv "MAILHOST" server))
(setq password
(or password
(cdr (assoc from mail-source-password-cache))
- (mail-source-read-passwd
+ (read-passwd
(format "Password for %s at %s: " user server))))
(unless (assoc from mail-source-password-cache)
(push (cons from password) mail-source-password-cache)))
(defun mail-source-fetch-imap (source callback)
"Fetcher for imap sources."
(mail-source-bind (imap source)
- (let ((from (format "%s:%s:%s" server user port))
- (found 0)
- (buf (get-buffer-create
- (format " *imap source %s:%s:%s *" server user mailbox)))
- (mail-source-string (format "imap:%s:%s" server mailbox))
- (imap-shell-program (or (list program) imap-shell-program))
- remove)
- (if (and (imap-open server port stream authentication buf)
+ (let* ((from (format "%s:%s:%s" server user port))
+ (found 0)
+ (buffer-name " *imap source*")
+ (buf (get-buffer-create (generate-new-buffer-name buffer-name)))
+ (mail-source-string (format "imap:%s:%s" server mailbox))
+ (imap-shell-program (or (list program) imap-shell-program))
+ remove)
+ (if (and (imap-open server port stream authentication buffer-name)
(imap-authenticate
user (or (cdr (assoc from mail-source-password-cache))
password) buf)
(or password
(cdr (assoc (format "webmail:%s:%s" subtype user)
mail-source-password-cache))
- (mail-source-read-passwd
+ (read-passwd
(format "Password for %s at %s: " user subtype))))
(when (and password
(not (assoc (format "webmail:%s:%s" subtype user)
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