;;; mail-source.el --- functions for fetching mail
-;; Copyright (C) 1999 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news, mail
;;; Code:
-(eval-when-compile (require 'cl))
+(eval-when-compile
+ (require 'cl)
+ (require 'imap)
+ (eval-when-compile (defvar display-time-mail-function)))
(eval-and-compile
- (autoload 'pop3-movemail "pop3"))
+ (autoload 'pop3-movemail "pop3")
+ (autoload 'pop3-get-message-count "pop3")
+ (autoload 'nnheader-cancel-timer "nnheader")
+ (autoload 'nnheader-run-at-time "nnheader"))
(require 'format-spec)
+(require 'mm-util)
+(require 'message) ;; for `message-directory'
(defgroup mail-source nil
"The mail-fetching library."
+ :version "21.1"
:group 'gnus)
+;; Define these at compile time to avoid dragging in imap always.
+(defconst mail-source-imap-authenticators
+ (eval-when-compile
+ (mapcar (lambda (a)
+ (list 'const (car a)))
+ imap-authenticator-alist)))
+(defconst mail-source-imap-streams
+ (eval-when-compile
+ (mapcar (lambda (a)
+ (list 'const (car a)))
+ imap-stream-alist)))
+
+(defcustom mail-sources nil
+ "*Where the mail backends will look for incoming mail.
+This variable is a list of mail source specifiers.
+See Info node `(gnus)Mail Source Specifiers'."
+ :group 'mail-source
+ :type `(repeat
+ (choice :format "%[Value Menu%] %v"
+ :value (file)
+ (cons :tag "Spool file"
+ (const :format "" file)
+ (checklist :tag "Options" :greedy t
+ (group :inline t
+ (const :format "" :value :path)
+ file)))
+ (cons :tag "Several files in a directory"
+ (const :format "" directory)
+ (checklist :tag "Options" :greedy t
+ (group :inline t
+ (const :format "" :value :path)
+ (directory :tag "Path"))
+ (group :inline t
+ (const :format "" :value :suffix)
+ (string :tag "Suffix"))
+ (group :inline t
+ (const :format "" :value :predicate)
+ (function :tag "Predicate"))
+ (group :inline t
+ (const :format "" :value :prescript)
+ (string :tag "Prescript"))
+ (group :inline t
+ (const :format "" :value :postscript)
+ (string :tag "Postscript"))
+ (group :inline t
+ (const :format "" :value :plugged)
+ (boolean :tag "Plugged"))))
+ (cons :tag "POP3 server"
+ (const :format "" pop)
+ (checklist :tag "Options" :greedy t
+ (group :inline t
+ (const :format "" :value :server)
+ (string :tag "Server"))
+ (group :inline t
+ (const :format "" :value :port)
+ (choice :tag "Port"
+ :value "pop3"
+ (number :format "%v")
+ (string :format "%v")))
+ (group :inline t
+ (const :format "" :value :user)
+ (string :tag "User"))
+ (group :inline t
+ (const :format "" :value :password)
+ (string :tag "Password"))
+ (group :inline t
+ (const :format "" :value :program)
+ (string :tag "Program"))
+ (group :inline t
+ (const :format "" :value :prescript)
+ (string :tag "Prescript"))
+ (group :inline t
+ (const :format "" :value :postscript)
+ (string :tag "Postscript"))
+ (group :inline t
+ (const :format "" :value :function)
+ (function :tag "Function"))
+ (group :inline t
+ (const :format ""
+ :value :authentication)
+ (choice :tag "Authentication"
+ :value apop
+ (const password)
+ (const apop)))
+ (group :inline t
+ (const :format "" :value :plugged)
+ (boolean :tag "Plugged"))))
+ (cons :tag "Maildir (qmail, postfix...)"
+ (const :format "" maildir)
+ (checklist :tag "Options" :greedy t
+ (group :inline t
+ (const :format "" :value :path)
+ (directory :tag "Path"))
+ (group :inline t
+ (const :format "" :value :plugged)
+ (boolean :tag "Plugged"))))
+ (cons :tag "IMAP server"
+ (const :format "" imap)
+ (checklist :tag "Options" :greedy t
+ (group :inline t
+ (const :format "" :value :server)
+ (string :tag "Server"))
+ (group :inline t
+ (const :format "" :value :port)
+ (choice :tag "Port"
+ :value 143
+ number string))
+ (group :inline t
+ (const :format "" :value :user)
+ (string :tag "User"))
+ (group :inline t
+ (const :format "" :value :password)
+ (string :tag "Password"))
+ (group :inline t
+ (const :format "" :value :stream)
+ (choice :tag "Stream"
+ :value network
+ ,@mail-source-imap-streams))
+ (group :inline t
+ (const :format "" :value :program)
+ (string :tag "Program"))
+ (group :inline t
+ (const :format ""
+ :value :authenticator)
+ (choice :tag "Authenticator"
+ :value login
+ ,@mail-source-imap-authenticators))
+ (group :inline t
+ (const :format "" :value :mailbox)
+ (string :tag "Mailbox"
+ :value "INBOX"))
+ (group :inline t
+ (const :format "" :value :predicate)
+ (string :tag "Predicate"
+ :value "UNSEEN UNDELETED"))
+ (group :inline t
+ (const :format "" :value :fetchflag)
+ (string :tag "Fetchflag"
+ :value "\\Deleted"))
+ (group :inline t
+ (const :format ""
+ :value :dontexpunge)
+ (boolean :tag "Dontexpunge"))
+ (group :inline t
+ (const :format "" :value :plugged)
+ (boolean :tag "Plugged"))))
+ (cons :tag "Webmail server"
+ (const :format "" webmail)
+ (checklist :tag "Options" :greedy t
+ (group :inline t
+ (const :format "" :value :subtype)
+ ;; Should be generated from
+ ;; `webmail-type-definition', but we
+ ;; can't require webmail without W3.
+ (choice :tag "Subtype"
+ :value hotmail
+ (const hotmail)
+ (const yahoo)
+ (const netaddress)
+ (const netscape)
+ (const my-deja)))
+ (group :inline t
+ (const :format "" :value :user)
+ (string :tag "User"))
+ (group :inline t
+ (const :format "" :value :password)
+ (string :tag "Password"))
+ (group :inline t
+ (const :format ""
+ :value :dontexpunge)
+ (boolean :tag "Dontexpunge"))
+ (group :inline t
+ (const :format "" :value :plugged)
+ (boolean :tag "Plugged")))))))
+
+(defcustom mail-source-primary-source nil
+ "*Primary source for incoming mail.
+If non-nil, this maildrop will be checked periodically for new mail."
+ :group 'mail-source
+ :type 'sexp)
+
+(defcustom mail-source-flash t
+ "*If non-nil, flash periodically when mail is available."
+ :group 'mail-source
+ :type 'boolean)
+
(defcustom mail-source-crash-box "~/.emacs-mail-crash-box"
"File where mail will be stored while processing it."
:group 'mail-source
:type 'file)
-(defcustom mail-source-directory "~/Mail/"
+(defcustom mail-source-directory message-directory
"Directory where files (if any) will be stored."
:group 'mail-source
:type 'directory)
:group 'mail-source
:type 'boolean)
+(defcustom mail-source-incoming-file-prefix "Incoming"
+ "Prefix for file name for storing incoming mail"
+ :group 'mail-source
+ :type 'string)
+
+(defcustom mail-source-report-new-mail-interval 5
+ "Interval in minutes between checks for new mail."
+ :group 'mail-source
+ :type 'number)
+
+(defcustom mail-source-idle-time-delay 5
+ "Number of idle seconds to wait before checking for new mail."
+ :group 'mail-source
+ :type 'number)
+
+(defcustom mail-source-movemail-program nil
+ "If non-nil, name of program for fetching new mail."
+ :group 'mail-source
+ :type '(choice (const nil) string))
+
;;; Internal variables.
(defvar mail-source-string ""
"A dynamically bound string that says what the current mail source is.")
+(defvar mail-source-new-mail-available nil
+ "Flag indicating when new mail is available.")
+
(eval-and-compile
+ (defvar mail-source-common-keyword-map
+ '((:plugged))
+ "Mapping from keywords to default values.
+Common keywords should be listed here.")
+
(defvar mail-source-keyword-map
'((file
+ (:prescript)
+ (:prescript-delay)
+ (:postscript)
(:path (or (getenv "MAIL")
- (concat "/usr/spool/mail/" (user-login-name)))))
+ (expand-file-name (user-login-name) rmail-spool-directory))))
(directory
(:path)
(:suffix ".spool")
(:predicate identity))
(pop
(:prescript)
+ (:prescript-delay)
(:postscript)
(:server (getenv "MAILHOST"))
- (:port "pop")
+ (:port 110)
(:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER")))
(:program)
(:function)
(:password)
(:authentication password))
(maildir
- (:path "~/Maildir/new/")))
+ (:path (or (getenv "MAILDIR") "~/Maildir/"))
+ (:subdirs ("new" "cur"))
+ (:function))
+ (imap
+ (:server (getenv "MAILHOST"))
+ (:port)
+ (:stream)
+ (:program)
+ (:authentication)
+ (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER")))
+ (:password)
+ (:mailbox "INBOX")
+ (:predicate "UNSEEN UNDELETED")
+ (:fetchflag "\\Deleted")
+ (:dontexpunge))
+ (webmail
+ (:subtype hotmail)
+ (:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER")))
+ (:password)
+ (:dontexpunge)
+ (:authentication password)))
"Mapping from keywords to default values.
All keywords that can be used must be listed here."))
'((file mail-source-fetch-file)
(directory mail-source-fetch-directory)
(pop mail-source-fetch-pop)
- (maildir mail-source-fetch-maildir))
+ (maildir mail-source-fetch-maildir)
+ (imap mail-source-fetch-imap)
+ (webmail mail-source-fetch-webmail))
"A mapping from source type to fetcher function.")
(defvar mail-source-password-cache nil)
+(defvar mail-source-plugged t)
+
;;; Functions
(eval-and-compile
(defun mail-source-strip-keyword (keyword)
- "Strip the leading colon off the KEYWORD."
- (intern (substring (symbol-name keyword) 1))))
+ "Strip the leading colon off the KEYWORD."
+ (intern (substring (symbol-name keyword) 1))))
(eval-and-compile
(defun mail-source-bind-1 (type)
(defmacro mail-source-bind (type-source &rest body)
"Return a `let' form that binds all variables in source TYPE.
+TYPE-SOURCE is a list where the first element is the TYPE, and
+the second variable is the SOURCE.
At run time, the mail source specifier SOURCE will be inspected,
and the variables will be set according to it. Variables not
specified will be given default values.
After this is done, BODY will be executed in the scope
-of the `let' form."
+of the `let' form.
+
+The variables bound and their default values are described by
+the `mail-source-keyword-map' variable."
`(let ,(mail-source-bind-1 (car type-source))
(mail-source-set-1 ,(cadr type-source))
,@body))
(mail-source-value value)
(mail-source-value (cadr default)))))))
+(eval-and-compile
+ (defun mail-source-bind-common-1 ()
+ (let* ((defaults mail-source-common-keyword-map)
+ default bind)
+ (while (setq default (pop defaults))
+ (push (list (mail-source-strip-keyword (car default))
+ nil)
+ bind))
+ bind)))
+
+(defun mail-source-set-common-1 (source)
+ (let* ((type (pop source))
+ (defaults mail-source-common-keyword-map)
+ (defaults-1 (cdr (assq type mail-source-keyword-map)))
+ default value keyword)
+ (while (setq default (pop defaults))
+ (set (mail-source-strip-keyword (setq keyword (car default)))
+ (if (setq value (plist-get source keyword))
+ (mail-source-value value)
+ (if (setq value (assq keyword defaults-1))
+ (mail-source-value (cadr value))
+ (mail-source-value (cadr default))))))))
+
+(defmacro mail-source-bind-common (source &rest body)
+ "Return a `let' form that binds all common variables.
+See `mail-source-bind'."
+ `(let ,(mail-source-bind-common-1)
+ (mail-source-set-common-1 source)
+ ,@body))
+
+(put 'mail-source-bind-common 'lisp-indent-function 1)
+(put 'mail-source-bind-common 'edebug-form-spec '(form body))
+
(defun mail-source-value (value)
"Return the value of VALUE."
(cond
CALLBACK will be called with the name of the file where (some of)
the mail from SOURCE is put.
Return the number of files that were found."
- (save-excursion
- (let ((function (cadr (assq (car source) mail-source-fetcher-alist)))
- (found 0))
- (unless function
- (error "%S is an invalid mail source specification" source))
- ;; If there's anything in the crash box, we do it first.
- (when (file-exists-p mail-source-crash-box)
- (message "Processing mail from %s..." mail-source-crash-box)
- (setq found (mail-source-callback
- callback mail-source-crash-box)))
- (+ found (funcall function source callback)))))
+ (mail-source-bind-common source
+ (if (or mail-source-plugged plugged)
+ (save-excursion
+ (let ((function (cadr (assq (car source) mail-source-fetcher-alist)))
+ (found 0))
+ (unless function
+ (error "%S is an invalid mail source specification" source))
+ ;; If there's anything in the crash box, we do it first.
+ (when (file-exists-p mail-source-crash-box)
+ (message "Processing mail from %s..." mail-source-crash-box)
+ (setq found (mail-source-callback
+ callback mail-source-crash-box)))
+ (+ found
+ (if (or debug-on-quit debug-on-error)
+ (funcall function source callback)
+ (condition-case err
+ (funcall function source callback)
+ (error
+ (unless (yes-or-no-p
+ (format "Mail source error (%s). Continue? " err))
+ (error "Cannot get new mail"))
+ 0)))))))))
(defun mail-source-make-complex-temp-name (prefix)
(let ((newname (make-temp-name prefix))
(when (file-exists-p mail-source-crash-box)
(delete-file mail-source-crash-box))
0)
- (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
- (delete-file mail-source-crash-box)
- (let ((incoming
- (mail-source-make-complex-temp-name
- (expand-file-name
- "Incoming" 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))))
- 1))
+ (prog1
+ (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
+ (delete-file mail-source-crash-box)
+ (let ((incoming
+ (mail-source-make-complex-temp-name
+ (expand-file-name
+ mail-source-incoming-file-prefix
+ 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)))))))
(defun mail-source-movemail (from to)
"Move FROM to TO using movemail."
'call-process
(append
(list
- (expand-file-name "movemail" exec-directory)
+ (or mail-source-movemail-program
+ (expand-file-name "movemail" exec-directory))
nil errors nil from to)))))
(when (file-exists-p to)
(set-file-modes to mail-source-default-file-modes))
- (if (and (not (buffer-modified-p errors))
+ (if (and (or (not (buffer-modified-p errors))
+ (zerop (buffer-size errors)))
(zerop result))
;; No output => movemail won.
t
(goto-char (point-min))
(when (looking-at "movemail: ")
(delete-region (point-min) (match-end 0)))
+ ;; Result may be a signal description string.
(unless (yes-or-no-p
- (format "movemail: %s (%d return). Continue? "
+ (format "movemail: %s (%s return). Continue? "
(buffer-string) result))
(error "%s" (buffer-string)))
(setq to nil)))))))
;; Return whether we moved successfully or not.
to)))
+(defun mail-source-movemail-and-remove (from to)
+ "Move FROM to TO using movemail, then remove FROM if empty."
+ (or (not (mail-source-movemail from to))
+ (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.
(defun mail-source-fetch-with-program (program)
(zerop (call-process shell-file-name nil nil nil
- shell-command-switch program)))
+ shell-command-switch program)))
+
+(defun mail-source-run-script (script spec &optional delay)
+ (when script
+ (if (and (symbolp script) (fboundp script))
+ (funcall script)
+ (mail-source-call-script
+ (format-spec script spec))))
+ (when delay
+ (sleep-for delay)))
+
+(defun mail-source-call-script (script)
+ (let ((background nil))
+ (when (string-match "& *$" script)
+ (setq script (substring script 0 (match-beginning 0))
+ background 0))
+ (call-process shell-file-name nil background nil
+ shell-command-switch script)))
;;;
;;; Different fetchers
(defun mail-source-fetch-file (source callback)
"Fetcher for single-file sources."
(mail-source-bind (file source)
+ (mail-source-run-script
+ prescript (format-spec-make ?t mail-source-crash-box)
+ prescript-delay)
(let ((mail-source-string (format "file:%s" path)))
(if (mail-source-movemail path mail-source-crash-box)
- (mail-source-callback callback path)
+ (prog1
+ (mail-source-callback callback path)
+ (mail-source-run-script
+ postscript (format-spec-make ?t mail-source-crash-box)))
0))))
(defun mail-source-fetch-directory (source callback)
(defun mail-source-fetch-pop (source callback)
"Fetcher for single-file sources."
(mail-source-bind (pop source)
- (when prescript
- (if (fboundp prescript)
- (funcall prescript)
- (call-process shell-file-name nil nil nil
- shell-command-switch
- (format-spec
- prescript
- (format-spec-make ?p password ?t mail-source-crash-box
- ?s server ?P port ?u user)))))
+ (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 (and (not (eq authentication 'apop))
- (not program))
+ (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)))
+ (format "Password for %s at %s: " user server)))))
(when server
(setenv "MAILHOST" server))
(setq result
(pop3-port port)
(pop3-authentication-scheme
(if (eq authentication 'apop) 'apop 'pass)))
- (save-excursion (pop3-movemail mail-source-crash-box))))))
+ (if (or debug-on-quit debug-on-error)
+ (save-excursion (pop3-movemail mail-source-crash-box))
+ (condition-case err
+ (save-excursion (pop3-movemail mail-source-crash-box))
+ (error
+ ;; 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))
+ (signal (car err) (cdr err)))))))))
(if result
(progn
- (mail-source-callback callback server)
- (when prescript
- (if (fboundp prescript)
- (funcall prescript)
- (call-process shell-file-name nil nil nil
- shell-command-switch
- (format-spec
- postscript
- (format-spec-make
- ?p password ?t mail-source-crash-box
- ?s server ?P port ?u user))))))
+ (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
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)))
+ (if (or debug-on-quit debug-on-error)
+ (save-excursion (pop3-get-message-count))
+ (condition-case err
+ (save-excursion (pop3-get-message-count))
+ (error
+ ;; 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))
+ (signal (car err) (cdr err)))))))))
+ (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."
+ ;; Flash (ie. ring the visible bell) if mail is available.
+ (if (and mail-source-flash mail-source-new-mail-available)
+ (let ((visible-bell t))
+ (ding)))
+ ;; 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 ()
+ (unwind-protect
+ (mail-source-check-pop mail-source-primary-source)
+ (setq mail-source-report-new-mail-idle-timer nil)))))
+ ;; 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
+ (nnheader-cancel-timer mail-source-report-new-mail-timer))
+ (and mail-source-report-new-mail-idle-timer
+ (nnheader-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
+ (nnheader-run-at-time
+ (* 60 mail-source-report-new-mail-interval)
+ (* 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 (format "maildir:%s" path)))
- (dolist (file (directory-files path t))
- (when (and (file-regular-p file)
- (not (rename-file file mail-source-crash-box)))
- (incf found (mail-source-callback callback file))))
+ 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 "))
+;;; (goto-char (point-max))
+;;; (insert "\n\n")
+ ;; MMDF mail format
+ (insert "\001\001\001\001\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 'imap-range-to-message-set "imap")
+ (autoload 'nnheader-ms-strip-cr "nnheader"))
+
+(defvar mail-source-imap-file-coding-system 'binary
+ "Coding system for the crashbox made by `mail-source-fetch-imap'.")
+
+(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))
+ (imap-shell-program (or (list program) imap-shell-program))
+ 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 ((coding-system-for-write mail-source-imap-file-coding-system)
+ str)
+ (with-temp-file mail-source-crash-box
+ ;; Avoid converting 8-bit chars from inserted strings to
+ ;; multibyte.
+ (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
+ (if (imap-capability 'IMAP4rev1 buf)
+ (caddar (imap-fetch uid "BODY.PEEK[]"
+ 'BODYDETAIL nil buf))
+ (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-range-to-message-set (gnus-compress-sequence remove))
+ fetchflag nil buf))
+ (if dontexpunge
+ (imap-mailbox-unselect buf)
+ (imap-mailbox-close nil 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)))))
+
(provide 'mail-source)
;;; mail-source.el ends here
projects / elisp / gnus.git- / blobdiff