+ (mail-source-bind (pop source)
+ (mail-source-run-script
+ prescript
+ (format-spec-make ?p password ?t mail-source-crash-box
+ ?s server ?P port ?u user)
+ prescript-delay)
+ (let ((from (format "%s:%s:%s" server user port))
+ (mail-source-string (format "pop:%s@%s" user server))
+ result)
+ (when (eq authentication 'password)
+ (setq password
+ (or password
+ (cdr (assoc from mail-source-password-cache))
+ (mail-source-read-passwd
+ (format "Password for %s at %s: " user server)))))
+ (when server
+ (setenv "MAILHOST" server))
+ (setq result
+ (cond
+ (program
+ (mail-source-fetch-with-program
+ (format-spec
+ program
+ (format-spec-make ?p password ?t mail-source-crash-box
+ ?s server ?P port ?u user))))
+ (function
+ (funcall function mail-source-crash-box))
+ ;; The default is to use pop3.el.
+ (t
+ (let ((pop3-password password)
+ (pop3-maildrop user)
+ (pop3-mailhost server)
+ (pop3-port port)
+ (pop3-authentication-scheme
+ (if (eq authentication 'apop) 'apop 'pass)))
+ (save-excursion (pop3-movemail mail-source-crash-box))))))
+ (if result
+ (progn
+ (when (eq authentication 'password)
+ (unless (assoc from mail-source-password-cache)
+ (push (cons from password) mail-source-password-cache)))
+ (prog1
+ (mail-source-callback callback server)
+ ;; Update display-time's mail flag, if relevant.
+ (if (equal source mail-source-primary-source)
+ (setq mail-source-new-mail-available nil))
+ (mail-source-run-script
+ postscript
+ (format-spec-make ?p password ?t mail-source-crash-box
+ ?s server ?P port ?u user))))
+ ;; We nix out the password in case the error
+ ;; was because of a wrong password being given.
+ (setq mail-source-password-cache
+ (delq (assoc from mail-source-password-cache)
+ mail-source-password-cache))
+ 0))))
+
+(defun mail-source-check-pop (source)
+ "Check whether there is new mail."
+ (mail-source-bind (pop source)
+ (let ((from (format "%s:%s:%s" server user port))
+ (mail-source-string (format "pop:%s@%s" user server))
+ result)
+ (when (eq authentication 'password)
+ (setq password
+ (or password
+ (cdr (assoc from mail-source-password-cache))
+ (mail-source-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)))
+ (when server
+ (setenv "MAILHOST" server))
+ (setq result
+ (cond
+ ;; No easy way to check whether mail is waiting for these.
+ (program)
+ (function)
+ ;; The default is to use pop3.el.
+ (t
+ (let ((pop3-password password)
+ (pop3-maildrop user)
+ (pop3-mailhost server)
+ (pop3-port port)
+ (pop3-authentication-scheme
+ (if (eq authentication 'apop) 'apop 'pass)))
+ (save-excursion (pop3-get-message-count))))))
+ (if result
+ ;; Inform display-time that we have new mail.
+ (setq mail-source-new-mail-available (> result 0))
+ ;; We nix out the password in case the error
+ ;; was because of a wrong password being given.
+ (setq mail-source-password-cache
+ (delq (assoc from mail-source-password-cache)
+ mail-source-password-cache)))
+ result)))
+
+(defun mail-source-new-mail-p ()
+ "Handler for `display-time' to indicate when new mail is available."
+ ;; Only report flag setting; flag is updated on a different schedule.
+ mail-source-new-mail-available)
+
+
+(defvar mail-source-report-new-mail nil)
+(defvar mail-source-report-new-mail-timer nil)
+(defvar mail-source-report-new-mail-idle-timer nil)
+
+(eval-when-compile
+ (if (featurep 'xemacs)
+ (require 'itimer)
+ (require 'timer)))
+
+(defun mail-source-start-idle-timer ()
+ ;; Start our idle timer if necessary, so we delay the check until the
+ ;; user isn't typing.
+ (unless mail-source-report-new-mail-idle-timer
+ (setq mail-source-report-new-mail-idle-timer
+ (run-with-idle-timer
+ mail-source-idle-time-delay
+ nil
+ (lambda ()
+ (setq mail-source-report-new-mail-idle-timer nil)
+ (mail-source-check-pop mail-source-primary-source))))
+ ;; Since idle timers created when Emacs is already in the idle
+ ;; state don't get activated until Emacs _next_ becomes idle, we
+ ;; need to force our timer to be considered active now. We do
+ ;; this by being naughty and poking the timer internals directly
+ ;; (element 0 of the vector is nil if the timer is active).
+ (aset mail-source-report-new-mail-idle-timer 0 nil)))
+
+(defun mail-source-report-new-mail (arg)
+ "Toggle whether to report when new mail is available.
+This only works when `display-time' is enabled."
+ (interactive "P")
+ (if (not mail-source-primary-source)
+ (error "Need to set `mail-source-primary-source' to check for new mail."))
+ (let ((on (if (null arg)
+ (not mail-source-report-new-mail)
+ (> (prefix-numeric-value arg) 0))))
+ (setq mail-source-report-new-mail on)
+ (and mail-source-report-new-mail-timer
+ (cancel-timer mail-source-report-new-mail-timer))
+ (and mail-source-report-new-mail-idle-timer
+ (cancel-timer mail-source-report-new-mail-idle-timer))
+ (setq mail-source-report-new-mail-timer nil)
+ (setq mail-source-report-new-mail-idle-timer nil)
+ (if on
+ (progn
+ (require 'time)
+ ;; display-time-mail-function is an Emacs 21 feature.
+ (setq display-time-mail-function #'mail-source-new-mail-p)
+ ;; Set up the main timer.
+ (setq mail-source-report-new-mail-timer
+ (run-at-time t (* 60 mail-source-report-new-mail-interval)
+ #'mail-source-start-idle-timer))
+ ;; When you get new mail, clear "Mail" from the mode line.
+ (add-hook 'nnmail-post-get-new-mail-hook
+ 'display-time-event-handler)
+ (message "Mail check enabled"))
+ (setq display-time-mail-function nil)
+ (remove-hook 'nnmail-post-get-new-mail-hook
+ 'display-time-event-handler)
+ (message "Mail check disabled"))))
+
+(defun mail-source-fetch-maildir (source callback)
+ "Fetcher for maildir sources."
+ (mail-source-bind (maildir source)
+ (let ((found 0)
+ mail-source-string)
+ (unless (string-match "/$" path)
+ (setq path (concat path "/")))
+ (dolist (subdir subdirs)
+ (when (file-directory-p (concat path subdir))
+ (setq mail-source-string (format "maildir:%s%s" path subdir))
+ (dolist (file (directory-files (concat path subdir) t))
+ (when (and (not (file-directory-p file))
+ (not (if function
+ (funcall function file mail-source-crash-box)
+ (let ((coding-system-for-write
+ mm-text-coding-system)
+ (coding-system-for-read
+ mm-text-coding-system))
+ (with-temp-file mail-source-crash-box
+ (insert-file-contents file)
+ (goto-char (point-min))
+;;; ;; Unix mail format
+;;; (unless (looking-at "\n*From ")
+;;; (insert "From maildir "
+;;; (current-time-string) "\n"))
+;;; (while (re-search-forward "^From " nil t)
+;;; (replace-match ">From "))
+ ;; MMDF mail format
+ (insert "\001\001\001\001\n")
+ (goto-char (point-max))
+ (insert "\n\n"))
+ (delete-file file)))))
+ (incf found (mail-source-callback callback file))))))
+ found)))
+
+(eval-and-compile
+ (autoload 'imap-open "imap")
+ (autoload 'imap-authenticate "imap")
+ (autoload 'imap-mailbox-select "imap")
+ (autoload 'imap-mailbox-unselect "imap")
+ (autoload 'imap-mailbox-close "imap")
+ (autoload 'imap-search "imap")
+ (autoload 'imap-fetch "imap")
+ (autoload 'imap-close "imap")
+ (autoload 'imap-error-text "imap")
+ (autoload 'imap-message-flags-add "imap")
+ (autoload 'imap-list-to-message-set "imap")
+ (autoload 'nnheader-ms-strip-cr "nnheader"))
+
+(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 (generate-new-buffer-name " *imap source*")))
+ (mail-source-string (format "imap:%s:%s" server mailbox))
+ remove)
+ (if (and (imap-open server port stream authentication buf)
+ (imap-authenticate
+ user (or (cdr (assoc from mail-source-password-cache))
+ password) buf)
+ (imap-mailbox-select mailbox nil buf))
+ (let (str (coding-system-for-write 'binary))
+ (with-temp-file mail-source-crash-box
+ ;; In some versions of FSF Emacs, inserting unibyte
+ ;; string into multibyte buffer may convert 8-bit chars
+ ;; into latin-iso8859-1 chars, which results \201's.
+ (mm-disable-multibyte)
+ ;; remember password
+ (with-current-buffer buf
+ (when (or imap-password
+ (assoc from mail-source-password-cache))
+ (push (cons from imap-password) mail-source-password-cache)))
+ ;; if predicate is nil, use all uids
+ (dolist (uid (imap-search (or predicate "1:*") buf))
+ (when (setq str (imap-fetch uid "RFC822.PEEK" 'RFC822 nil buf))
+ (push uid remove)
+ (insert "From imap " (current-time-string) "\n")
+ (save-excursion
+ (insert str "\n\n"))
+ (while (re-search-forward "^From " nil t)
+ (replace-match ">From "))
+ (goto-char (point-max))))
+ (nnheader-ms-strip-cr))
+ (incf found (mail-source-callback callback server))
+ (when (and remove fetchflag)
+ (imap-message-flags-add
+ (imap-list-to-message-set remove) fetchflag nil buf))
+ (if dontexpunge
+ (imap-mailbox-unselect buf)
+ (imap-mailbox-close buf))
+ (imap-close buf))
+ (imap-close buf)
+ ;; We nix out the password in case the error
+ ;; was because of a wrong password being given.
+ (setq mail-source-password-cache
+ (delq (assoc from mail-source-password-cache)
+ mail-source-password-cache))
+ (error (imap-error-text buf)))
+ (kill-buffer buf)
+ found)))
+
+(eval-and-compile
+ (autoload 'webmail-fetch "webmail"))
+
+(defun mail-source-fetch-webmail (source callback)
+ "Fetch for webmail source."
+ (mail-source-bind (webmail source)
+ (let ((mail-source-string (format "webmail:%s:%s" subtype user))
+ (webmail-newmail-only dontexpunge)
+ (webmail-move-to-trash-can (not dontexpunge)))
+ (when (eq authentication 'password)
+ (setq password
+ (or password
+ (cdr (assoc (format "webmail:%s:%s" subtype user)
+ mail-source-password-cache))
+ (mail-source-read-passwd
+ (format "Password for %s at %s: " user subtype))))
+ (when (and password
+ (not (assoc (format "webmail:%s:%s" subtype user)
+ mail-source-password-cache)))
+ (push (cons (format "webmail:%s:%s" subtype user) password)
+ mail-source-password-cache)))
+ (webmail-fetch mail-source-crash-box subtype user password)
+ (mail-source-callback callback (symbol-name subtype)))))