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5dd7fd91ab
* mail-source.el (mail-sources): IMAP predicate is a string. (mail-sources): Add default values for IMAP mailbox, predicate and fetchflag.
923 lines
30 KiB
EmacsLisp
923 lines
30 KiB
EmacsLisp
;;; mail-source.el --- functions for fetching mail
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;; Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
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;; Maintainer: bugs@gnus.org
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;; Keywords: news, mail
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Commentary:
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;;; Code:
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(eval-when-compile
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(require 'cl)
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(require 'imap)
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(eval-when-compile (defvar display-time-mail-function)))
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(eval-and-compile
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(autoload 'pop3-movemail "pop3")
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(autoload 'pop3-get-message-count "pop3")
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(autoload 'nnheader-cancel-timer "nnheader"))
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(require 'format-spec)
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(require 'mm-util)
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(defgroup mail-source nil
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"The mail-fetching library."
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:version "21.1"
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:group 'gnus)
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;; Define these at compile time to avoid dragging in imap always.
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(defconst mail-source-imap-authenticators
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(eval-when-compile
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(mapcar (lambda (a)
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(list 'const (car a)))
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imap-authenticator-alist)))
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(defconst mail-source-imap-streams
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(eval-when-compile
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(mapcar (lambda (a)
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(list 'const (car a)))
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imap-stream-alist)))
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(defcustom mail-sources nil
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"*Where the mail backends will look for incoming mail.
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This variable is a list of mail source specifiers.
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See Info node `(gnus)Mail Source Specifiers'."
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:group 'mail-source
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:type `(repeat
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(choice :format "%[Value Menu%] %v"
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:value (file)
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(cons :tag "Spool file"
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(const :format "" file)
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(checklist :tag "Options" :greedy t
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(group :inline t
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(const :format "" :value :path)
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file)))
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(cons :tag "Several files in a directory"
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(const :format "" directory)
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(checklist :tag "Options" :greedy t
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(group :inline t
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(const :format "" :value :path)
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(directory :tag "Path"))
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(group :inline t
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(const :format "" :value :suffix)
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(string :tag "Suffix"))
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(group :inline t
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(const :format "" :value :predicate)
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(function :tag "Predicate"))
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(group :inline t
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(const :format "" :value :prescript)
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(string :tag "Prescript"))
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(group :inline t
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(const :format "" :value :postscript)
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(string :tag "Postscript"))
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(group :inline t
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(const :format "" :value :plugged)
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(boolean :tag "Plugged"))))
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(cons :tag "POP3 server"
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(const :format "" pop)
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(checklist :tag "Options" :greedy t
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(group :inline t
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(const :format "" :value :server)
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(string :tag "Server"))
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(group :inline t
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(const :format "" :value :port)
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(choice :tag "Port"
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:value "pop3"
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(number :format "%v")
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(string :format "%v")))
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(group :inline t
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(const :format "" :value :user)
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(string :tag "User"))
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(group :inline t
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(const :format "" :value :password)
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(string :tag "Password"))
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(group :inline t
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(const :format "" :value :program)
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(string :tag "Program"))
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(group :inline t
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(const :format "" :value :prescript)
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(string :tag "Prescript"))
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(group :inline t
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(const :format "" :value :postscript)
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(string :tag "Postscript"))
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(group :inline t
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(const :format "" :value :function)
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(function :tag "Function"))
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(group :inline t
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(const :format ""
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:value :authentication)
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(choice :tag "Authentication"
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:value apop
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(const password)
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(const apop)))
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(group :inline t
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(const :format "" :value :plugged)
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(boolean :tag "Plugged"))))
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(cons :tag "Maildir (qmail, postfix...)"
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(const :format "" maildir)
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(checklist :tag "Options" :greedy t
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(group :inline t
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(const :format "" :value :path)
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(directory :tag "Path"))
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(group :inline t
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(const :format "" :value :plugged)
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(boolean :tag "Plugged"))))
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(cons :tag "IMAP server"
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(const :format "" imap)
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(checklist :tag "Options" :greedy t
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(group :inline t
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(const :format "" :value :server)
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(string :tag "Server"))
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(group :inline t
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(const :format "" :value :port)
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(choice :tag "Port"
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:value 143
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number string))
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(group :inline t
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(const :format "" :value :user)
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(string :tag "User"))
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(group :inline t
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(const :format "" :value :password)
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(string :tag "Password"))
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(group :inline t
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(const :format "" :value :stream)
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(choice :tag "Stream"
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:value network
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,@mail-source-imap-streams))
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(group :inline t
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(const :format ""
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:value :authenticator)
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(choice :tag "Authenticator"
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:value login
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,@mail-source-imap-authenticators))
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(group :inline t
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(const :format "" :value :mailbox)
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(string :tag "Mailbox"
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:value "INBOX"))
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(group :inline t
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(const :format "" :value :predicate)
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(string :tag "Predicate"
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:value "UNSEEN UNDELETED"))
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(group :inline t
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(const :format "" :value :fetchflag)
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(string :tag "Fetchflag"
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:value "\\Deleted"))
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(group :inline t
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(const :format ""
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:value :dontexpunge)
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(boolean :tag "Dontexpunge"))
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(group :inline t
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(const :format "" :value :plugged)
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(boolean :tag "Plugged"))))
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(cons :tag "Webmail server"
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(const :format "" webmail)
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(checklist :tag "Options" :greedy t
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(group :inline t
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(const :format "" :value :subtype)
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;; Should be generated from
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;; `webmail-type-definition', but we
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;; can't require webmail without W3.
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(choice :tag "Subtype"
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:value hotmail
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(const hotmail)
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(const yahoo)
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(const netaddress)
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(const netscape)
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(const my-deja)))
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(group :inline t
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(const :format "" :value :user)
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(string :tag "User"))
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(group :inline t
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(const :format "" :value :password)
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(string :tag "Password"))
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(group :inline t
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(const :format ""
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:value :dontexpunge)
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(boolean :tag "Dontexpunge"))
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(group :inline t
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(const :format "" :value :plugged)
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(boolean :tag "Plugged")))))))
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(defcustom mail-source-primary-source nil
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"*Primary source for incoming mail.
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If non-nil, this maildrop will be checked periodically for new mail."
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:group 'mail-source
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:type 'sexp)
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(defcustom mail-source-crash-box "~/.emacs-mail-crash-box"
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"File where mail will be stored while processing it."
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:group 'mail-source
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:type 'file)
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(defcustom mail-source-directory "~/Mail/"
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"Directory where files (if any) will be stored."
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:group 'mail-source
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:type 'directory)
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(defcustom mail-source-default-file-modes 384
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"Set the mode bits of all new mail files to this integer."
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:group 'mail-source
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:type 'integer)
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(defcustom mail-source-delete-incoming t
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"*If non-nil, delete incoming files after handling."
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:group 'mail-source
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:type 'boolean)
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(defcustom mail-source-incoming-file-prefix "Incoming"
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"Prefix for file name for storing incoming mail"
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:group 'mail-source
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:type 'string)
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(defcustom mail-source-report-new-mail-interval 5
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"Interval in minutes between checks for new mail."
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:group 'mail-source
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:type 'number)
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(defcustom mail-source-idle-time-delay 5
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"Number of idle seconds to wait before checking for new mail."
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:group 'mail-source
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:type 'number)
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;;; Internal variables.
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(defvar mail-source-string ""
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"A dynamically bound string that says what the current mail source is.")
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(defvar mail-source-new-mail-available nil
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"Flag indicating when new mail is available.")
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(eval-and-compile
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(defvar mail-source-common-keyword-map
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'((:plugged))
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"Mapping from keywords to default values.
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Common keywords should be listed here.")
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(defvar mail-source-keyword-map
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'((file
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(:prescript)
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(:prescript-delay)
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(:postscript)
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(:path (or (getenv "MAIL")
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(expand-file-name (user-login-name) rmail-spool-directory))))
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(directory
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(:path)
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(:suffix ".spool")
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(:predicate identity))
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(pop
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(:prescript)
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(:prescript-delay)
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(:postscript)
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(:server (getenv "MAILHOST"))
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(:port 110)
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(:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER")))
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(:program)
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(:function)
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(:password)
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(:authentication password))
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(maildir
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(:path (or (getenv "MAILDIR") "~/Maildir/"))
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(:subdirs ("new" "cur"))
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(:function))
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(imap
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(:server (getenv "MAILHOST"))
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(:port)
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(:stream)
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(:authentication)
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(:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER")))
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(:password)
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(:mailbox "INBOX")
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(:predicate "UNSEEN UNDELETED")
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(:fetchflag "\\Deleted")
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(:dontexpunge))
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(webmail
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(:subtype hotmail)
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(:user (or (user-login-name) (getenv "LOGNAME") (getenv "USER")))
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(:password)
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(:dontexpunge)
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(:authentication password)))
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"Mapping from keywords to default values.
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All keywords that can be used must be listed here."))
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(defvar mail-source-fetcher-alist
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'((file mail-source-fetch-file)
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(directory mail-source-fetch-directory)
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(pop mail-source-fetch-pop)
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(maildir mail-source-fetch-maildir)
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(imap mail-source-fetch-imap)
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(webmail mail-source-fetch-webmail))
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"A mapping from source type to fetcher function.")
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(defvar mail-source-password-cache nil)
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(defvar mail-source-plugged t)
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;;; Functions
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(eval-and-compile
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(defun mail-source-strip-keyword (keyword)
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"Strip the leading colon off the KEYWORD."
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(intern (substring (symbol-name keyword) 1))))
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(eval-and-compile
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(defun mail-source-bind-1 (type)
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(let* ((defaults (cdr (assq type mail-source-keyword-map)))
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default bind)
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(while (setq default (pop defaults))
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(push (list (mail-source-strip-keyword (car default))
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nil)
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bind))
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bind)))
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(defmacro mail-source-bind (type-source &rest body)
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"Return a `let' form that binds all variables in source TYPE.
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TYPE-SOURCE is a list where the first element is the TYPE, and
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the second variable is the SOURCE.
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At run time, the mail source specifier SOURCE will be inspected,
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and the variables will be set according to it. Variables not
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specified will be given default values.
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After this is done, BODY will be executed in the scope
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of the `let' form.
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The variables bound and their default values are described by
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the `mail-source-keyword-map' variable."
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`(let ,(mail-source-bind-1 (car type-source))
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(mail-source-set-1 ,(cadr type-source))
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,@body))
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(put 'mail-source-bind 'lisp-indent-function 1)
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(put 'mail-source-bind 'edebug-form-spec '(form body))
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(defun mail-source-set-1 (source)
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(let* ((type (pop source))
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(defaults (cdr (assq type mail-source-keyword-map)))
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default value keyword)
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(while (setq default (pop defaults))
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(set (mail-source-strip-keyword (setq keyword (car default)))
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(if (setq value (plist-get source keyword))
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(mail-source-value value)
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(mail-source-value (cadr default)))))))
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(eval-and-compile
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(defun mail-source-bind-common-1 ()
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(let* ((defaults mail-source-common-keyword-map)
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default bind)
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(while (setq default (pop defaults))
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(push (list (mail-source-strip-keyword (car default))
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nil)
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bind))
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bind)))
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(defun mail-source-set-common-1 (source)
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(let* ((type (pop source))
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(defaults mail-source-common-keyword-map)
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(defaults-1 (cdr (assq type mail-source-keyword-map)))
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default value keyword)
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(while (setq default (pop defaults))
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(set (mail-source-strip-keyword (setq keyword (car default)))
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(if (setq value (plist-get source keyword))
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(mail-source-value value)
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(if (setq value (assq keyword defaults-1))
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(mail-source-value (cadr value))
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(mail-source-value (cadr default))))))))
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(defmacro mail-source-bind-common (source &rest body)
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"Return a `let' form that binds all common variables.
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See `mail-source-bind'."
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`(let ,(mail-source-bind-common-1)
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(mail-source-set-common-1 source)
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,@body))
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(put 'mail-source-bind-common 'lisp-indent-function 1)
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(put 'mail-source-bind-common 'edebug-form-spec '(form body))
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(defun mail-source-value (value)
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"Return the value of VALUE."
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(cond
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;; String
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((stringp value)
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value)
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;; Function
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((and (listp value)
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(functionp (car value)))
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(eval value))
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;; Just return the value.
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(t
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value)))
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(defun mail-source-fetch (source callback)
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"Fetch mail from SOURCE and call CALLBACK zero or more times.
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CALLBACK will be called with the name of the file where (some of)
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the mail from SOURCE is put.
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Return the number of files that were found."
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(mail-source-bind-common source
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(if (or mail-source-plugged plugged)
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(save-excursion
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(let ((function (cadr (assq (car source) mail-source-fetcher-alist)))
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(found 0))
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(unless function
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(error "%S is an invalid mail source specification" source))
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;; If there's anything in the crash box, we do it first.
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(when (file-exists-p mail-source-crash-box)
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(message "Processing mail from %s..." mail-source-crash-box)
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(setq found (mail-source-callback
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callback mail-source-crash-box)))
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(+ found
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(condition-case err
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(funcall function source callback)
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(error
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(unless (yes-or-no-p
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(format "Mail source error (%s). Continue? " err))
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(error "Cannot get new mail."))
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0))))))))
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(defun mail-source-make-complex-temp-name (prefix)
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(let ((newname (make-temp-name prefix))
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(newprefix prefix))
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(while (file-exists-p newname)
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(setq newprefix (concat newprefix "x"))
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(setq newname (make-temp-name newprefix)))
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newname))
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(defun mail-source-callback (callback info)
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"Call CALLBACK on the mail file, and then remove the mail file.
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Pass INFO on to CALLBACK."
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(if (or (not (file-exists-p mail-source-crash-box))
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(zerop (nth 7 (file-attributes mail-source-crash-box))))
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(progn
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(when (file-exists-p mail-source-crash-box)
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(delete-file mail-source-crash-box))
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0)
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(prog1
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(funcall callback mail-source-crash-box info)
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(when (file-exists-p mail-source-crash-box)
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;; Delete or move the incoming mail out of the way.
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(if mail-source-delete-incoming
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(delete-file mail-source-crash-box)
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(let ((incoming
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(mail-source-make-complex-temp-name
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(expand-file-name
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mail-source-incoming-file-prefix
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mail-source-directory))))
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(unless (file-exists-p (file-name-directory incoming))
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(make-directory (file-name-directory incoming) t))
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(rename-file mail-source-crash-box incoming t)))))))
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(defun mail-source-movemail (from to)
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"Move FROM to TO using movemail."
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(if (not (file-writable-p to))
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(error "Can't write to crash box %s. Not moving mail" to)
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(let ((to (file-truename (expand-file-name to)))
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errors result)
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(setq to (file-truename to)
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from (file-truename from))
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;; Set TO if have not already done so, and rename or copy
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;; the file FROM to TO if and as appropriate.
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(cond
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((file-exists-p to)
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;; The crash box exists already.
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t)
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((not (file-exists-p from))
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;; There is no inbox.
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(setq to nil))
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((zerop (nth 7 (file-attributes from)))
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;; Empty file.
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(setq to nil))
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(t
|
|
;; If getting from mail spool directory, use movemail to move
|
|
;; rather than just renaming, so as to interlock with the
|
|
;; mailer.
|
|
(unwind-protect
|
|
(save-excursion
|
|
(setq errors (generate-new-buffer " *mail source loss*"))
|
|
(let ((default-directory "/"))
|
|
(setq result
|
|
(apply
|
|
'call-process
|
|
(append
|
|
(list
|
|
(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))
|
|
;; No output => movemail won.
|
|
t
|
|
(set-buffer errors)
|
|
;; There may be a warning about older revisions. We
|
|
;; ignore that.
|
|
(goto-char (point-min))
|
|
(if (search-forward "older revision" nil t)
|
|
t
|
|
;; Probably a real error.
|
|
(subst-char-in-region (point-min) (point-max) ?\n ?\ )
|
|
(goto-char (point-max))
|
|
(skip-chars-backward " \t")
|
|
(delete-region (point) (point-max))
|
|
(goto-char (point-min))
|
|
(when (looking-at "movemail: ")
|
|
(delete-region (point-min) (match-end 0)))
|
|
(unless (yes-or-no-p
|
|
(format "movemail: %s (%d return). Continue? "
|
|
(buffer-string) result))
|
|
(error "%s" (buffer-string)))
|
|
(setq to nil)))))))
|
|
(when (and errors
|
|
(buffer-name errors))
|
|
(kill-buffer errors))
|
|
;; 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.
|
|
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)))
|
|
|
|
(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 "& *$" script)
|
|
(setq script (substring script 0 (match-beginning 0))
|
|
background 0))
|
|
(call-process shell-file-name nil background nil
|
|
shell-command-switch script)))
|
|
|
|
;;;
|
|
;;; Different fetchers
|
|
;;;
|
|
|
|
(defun mail-source-fetch-file (source callback)
|
|
"Fetcher for single-file sources."
|
|
(mail-source-bind (file source)
|
|
(mail-source-run-script
|
|
prescript (format-spec-make ?t mail-source-crash-box)
|
|
prescript-delay)
|
|
(let ((mail-source-string (format "file:%s" path)))
|
|
(if (mail-source-movemail path mail-source-crash-box)
|
|
(prog1
|
|
(mail-source-callback callback path)
|
|
(mail-source-run-script
|
|
postscript (format-spec-make ?t mail-source-crash-box)))
|
|
0))))
|
|
|
|
(defun mail-source-fetch-directory (source callback)
|
|
"Fetcher for directory sources."
|
|
(mail-source-bind (directory source)
|
|
(let ((found 0)
|
|
(mail-source-string (format "directory:%s" path)))
|
|
(dolist (file (directory-files
|
|
path t (concat (regexp-quote suffix) "$")))
|
|
(when (and (file-regular-p file)
|
|
(funcall predicate file)
|
|
(mail-source-movemail file mail-source-crash-box))
|
|
(incf found (mail-source-callback callback file))))
|
|
found)))
|
|
|
|
(defun mail-source-fetch-pop (source callback)
|
|
"Fetcher for single-file sources."
|
|
(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
|
|
(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 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 "))
|
|
;;; (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))
|
|
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 (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 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
|