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+;;; auth-source.el --- authentication sources for Gnus and Emacs
+
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Author: Ted Zlatanov <tzz@lifelogs.com>
+;; Keywords: news
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;; This is the auth-source.el package.  It lets users tell Gnus how to
+;; authenticate in a single place.  Simplicity is the goal.  Instead
+;; of providing 5000 options, we'll stick to simple, easy to
+;; understand options.
+;;; Code:
+
+(eval-when-compile (require 'cl))
+
+(defgroup auth-source nil
+  "Authentication sources."
+  :version "22.1"
+  :group 'gnus)
+
+(defcustom auth-source-choices nil
+  "List of authentication sources.
+
+Each entry is the authentication type with optional properties."
+  :group 'auth-source
+  :type '(repeat :tag "Authentication Sources"
+		 (cons :tag "Source definition"
+		       (group :tag "Select a source" :inline t
+			      (const :format "" :value :source)
+			      (choice :tag "Authentication information"
+				      (const :tag "None" nil)
+				      (file :tag "File")))
+		       (checklist :tag "Options" :greedy t
+				  (group :inline t
+					 (choice :tag "Choose the hosts"
+					  (group :tag "Select host by name" :inline t
+						 (const :format "" :value :host)
+						 (string :tag "Host name"))
+					  (group :tag "Select host by regular expression" :inline t
+						 (const :format "" :value :host-regex)
+						 (regexp :tag "Host regular expression"))
+					  (group :tag "Use any host" :inline t
+						 (const :format "" :value :host-any)
+						 (const :tag "Any" t))
+					  (group :tag "Use if no other host matches" :inline t
+						 (const :tag "Fallback" nil))))
+				  (group :tag "Choose the protocol" :inline t
+					 (const :format "" :value :protocol)
+					 (choice :tag "Protocol"
+						 (const :tag "Any" t)
+						 (const :tag "Fallback (used if no others match)" nil)
+						 (const :tag "IMAP" imap)
+						 (const :tag "POP3" pop3)
+						 (const :tag "SSH"  ssh)
+						 (const :tag "SFTP" sftp)
+						 (const :tag "SMTP" smtp)))))))
+
+;; temp for debugging
+;; (customize-variable 'auth-source-choices)
+;; (setq auth-source-choices nil)
+;; (format "%S" auth-source-choices)
+
+(provide 'auth-source)
+
+;; arch-tag: ff1afe78-06e9-42c2-b693-e9f922cbe4ab
+;;; auth-source.el ends here