;;; mail-source.el --- functions for fetching mail
-;; Copyright (C) 1999 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+;; 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"))
(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."
+This variable is a list of mail source specifiers.
+See Info node `(gnus)Mail Source Specifiers'."
+ :group 'mail-source
+ :link '(custom-manual "(gnus)Mail Source Specifiers")
+ :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)
+ (choice :tag "Prescript"
+ :value nil
+ (string :format "%v")
+ (function :format "%v")))
+ (group :inline t
+ (const :format "" :value :postscript)
+ (choice :tag "Postscript"
+ :value nil
+ (string :format "%v")
+ (function :format "%v")))
+ (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)
+ (choice :tag "Prescript"
+ :value nil
+ (string :format "%v")
+ (function :format "%v")))
+ (group :inline t
+ (const :format "" :value :postscript)
+ (choice :tag "Postscript"
+ :value nil
+ (string :format "%v")
+ (function :format "%v")))
+ (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-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."
: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 'integer)
-(defcustom mail-source-delete-incoming t
- "*If non-nil, delete incoming files after handling."
+(defcustom mail-source-delete-incoming nil
+ "*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)
+(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
+ (:prescript)
+ (:prescript-delay)
+ (:postscript)
(:path)
(:suffix ".spool")
(:predicate identity))
(:password)
(:authentication password))
(maildir
- (:path "~/Maildir/new/")
+ (:path (or (getenv "MAILDIR") "~/Maildir/"))
+ (:subdirs ("cur" "new"))
(: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")
+ (:fetchflag "\\Deleted")
+ (:prescript)
+ (:prescript-delay)
+ (:postscript)
(: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."))
(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)
,@body))
(put 'mail-source-bind 'lisp-indent-function 1)
-(put 'mail-source-bind 'edebug-form-spec '(form body))
+(put 'mail-source-bind 'edebug-form-spec '(sexp body))
(defun mail-source-set-1 (source)
(let* ((type (pop source))
(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 '(sexp 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
- (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))
- (newprefix prefix))
- (while (file-exists-p newname)
- (setq newprefix (concat newprefix "x"))
- (setq newname (make-temp-name newprefix)))
- newname))
+ (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))
+ (mail-source-delete-crash-box))
+ (+ found
+ (if (or debug-on-quit debug-on-error)
+ (funcall function source callback)
+ (condition-case err
+ (funcall function source callback)
+ (error
+ (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)))))))))
+
+(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."
+ "Call CALLBACK on the mail file. Pass INFO on to CALLBACK."
(if (or (not (file-exists-p mail-source-crash-box))
(zerop (nth 7 (file-attributes mail-source-crash-box))))
(progn
(when (file-exists-p mail-source-crash-box)
(delete-file mail-source-crash-box))
0)
- (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
- "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)))))))
+ (funcall callback mail-source-crash-box info)))
+
+(defun mail-source-delete-crash-box ()
+ (when (file-exists-p mail-source-crash-box)
+ ;; Delete or move the incoming mail out of the way.
+ (if (eq mail-source-delete-incoming t)
+ (delete-file mail-source-crash-box)
+ (let ((incoming
+ (mm-make-temp-file
+ (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)
+ ;; 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."
'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))
- (zerop result))
+ (if (and (or (not (buffer-modified-p errors))
+ (zerop (buffer-size errors)))
+ (and (numberp result)
+ (zerop result)))
;; No output => movemail won.
t
(set-buffer errors)
(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)))))))
(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)))
+ (eq 0 (call-process shell-file-name nil nil nil
+ shell-command-switch program)))
(defun mail-source-run-script (script spec &optional delay)
(when script
- (if (and (symbolp script) (fboundp script))
+ (if (functionp script)
(funcall script)
(mail-source-call-script
(format-spec script spec))))
(prog1
(mail-source-callback callback path)
(mail-source-run-script
- postscript (format-spec-make ?t mail-source-crash-box)))
+ postscript (format-spec-make ?t mail-source-crash-box))
+ (mail-source-delete-crash-box))
0))))
(defun mail-source-fetch-directory (source callback)
"Fetcher for directory sources."
(mail-source-bind (directory source)
+ (mail-source-run-script
+ prescript (format-spec-make ?t path) prescript-delay)
(let ((found 0)
(mail-source-string (format "directory:%s" path)))
(dolist (file (directory-files
(when (and (file-regular-p file)
(funcall predicate file)
(mail-source-movemail file mail-source-crash-box))
- (incf found (mail-source-callback callback file))))
+ (incf found (mail-source-callback callback file))
+ (mail-source-run-script postscript (format-spec-make ?t path))
+ (mail-source-delete-crash-box)))
found)))
(defun mail-source-fetch-pop (source callback)
(mail-source-run-script
prescript
(format-spec-make ?p password ?t mail-source-crash-box
- ?s server ?P port ?u user)
+ ?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))
(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))
(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
(when (eq authentication 'password)
(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))))
+ ?s server ?P port ?u user))
+ (mail-source-delete-crash-box)))
;; 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))
+ (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-touch-pop ()
+ "Open and close a POP connection shortly.
+POP server should be defined in `mail-source-primary-source' (which is
+preferred) or `mail-sources'. You may use it for the POP-before-SMTP
+authentication. To do that, you need to set the
+`message-send-mail-function' variable as `message-smtpmail-send-it'
+and put the following line in your ~/.gnus.el file:
+
+\(add-hook 'message-send-mail-hook 'mail-source-touch-pop)
+
+See the Gnus manual for details."
+ (let ((sources (if mail-source-primary-source
+ (list mail-source-primary-source)
+ mail-sources)))
+ (while sources
+ (if (eq 'pop (car (car sources)))
+ (mail-source-check-pop (car sources)))
+ (setq sources (cdr sources)))))
+
+(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
+ (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 (not (file-directory-p file))
- (not (if function
- (funcall function file mail-source-crash-box)
- (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))
+ (mail-source-delete-crash-box)))))
found)))
(eval-and-compile
(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 ((found 0)
- (buf (get-buffer-create (generate-new-buffer-name " *imap 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))
+ (found 0)
+ (buf (generate-new-buffer " *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 password 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))
+ (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 (and imap-password
+ (not (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))
+ (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
(goto-char (point-max))))
(nnheader-ms-strip-cr))
(incf found (mail-source-callback callback server))
+ (mail-source-delete-crash-box)
(when (and remove fetchflag)
+ (setq remove (nreverse remove))
(imap-message-flags-add
- (imap-list-to-message-set remove) fetchflag nil buf))
+ (imap-range-to-message-set (gnus-compress-sequence remove))
+ fetchflag nil buf))
(if dontexpunge
(imap-mailbox-unselect buf)
- (imap-mailbox-close buf))
+ (imap-mailbox-close nil buf))
(imap-close buf))
(imap-close buf)
- (error (imap-error-text 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: %s" (imap-error-text buf)))
(kill-buffer buf)
+ (mail-source-run-script
+ postscript
+ (format-spec-make ?p password ?t mail-source-crash-box
+ ?s server ?P port ?u user))
found)))
(eval-and-compile
(defun mail-source-fetch-webmail (source callback)
"Fetch for webmail source."
(mail-source-bind (webmail source)
- (when (eq authentication 'password)
- (setq password
- (or password
- (mail-source-read-passwd
- (format "Password for %s at %s: " user subtype)))))
- (webmail-fetch mail-source-crash-box subtype user password)
- (mail-source-callback callback (symbol-name subtype))))
+ (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))
+ (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))
+ (mail-source-delete-crash-box))))
(provide 'mail-source)