;;; netrc.el --- .netrc parsing functionality
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2013 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
+;;
;; Modularized by Ted Zlatanov <tzz@lifelogs.com>
;; when it was part of Gnus.
;;; .netrc and .authinfo rc parsing
;;;
-;; use encrypt if loaded (encrypt-file-alist has to be set as well)
-(autoload 'encrypt-find-model "encrypt")
-(autoload 'encrypt-insert-file-contents "encrypt")
-(defalias 'netrc-point-at-eol
- (if (fboundp 'point-at-eol)
- 'point-at-eol
- 'line-end-position))
-(defvar encrypt-file-alist)
-(eval-when-compile
- ;; This is unnecessary in the compiled version as it is a macro.
- (if (fboundp 'bound-and-true-p)
- (defalias 'netrc-bound-and-true-p 'bound-and-true-p)
- (defmacro netrc-bound-and-true-p (var)
- "Return the value of symbol VAR if it is bound, else nil."
- `(and (boundp (quote ,var)) ,var))))
-
(defgroup netrc nil
"Netrc configuration."
:group 'comm)
+(defcustom netrc-file "~/.authinfo"
+ "File where user credentials are stored."
+ :version "24.1"
+ :type 'file
+ :group 'netrc)
+
(defvar netrc-services-file "/etc/services"
"The name of the services file.")
-(defun netrc-parse (file)
+(defvar netrc-cache nil)
+
+(defun netrc-parse (&optional file)
(interactive "fFile to Parse: ")
"Parse FILE and return a list of all entries in the file."
+ (unless file
+ (setq file netrc-file))
(if (listp file)
+ ;; We got already parsed contents; just return it.
file
(when (file-exists-p file)
(with-temp-buffer
(let ((tokens '("machine" "default" "login"
"password" "account" "macdef" "force"
"port"))
- (encryption-model (when (netrc-bound-and-true-p encrypt-file-alist)
- (encrypt-find-model file)))
alist elem result pair)
- (if encryption-model
- (encrypt-insert-file-contents file encryption-model)
- (insert-file-contents file))
+ (if (and netrc-cache
+ (equal (car netrc-cache) (nth 5 (file-attributes file))))
+ (insert (base64-decode-string (rot13-string (cdr netrc-cache))))
+ (insert-file-contents file)
+ (when (string-match "\\.gpg\\'" file)
+ ;; Store the contents of the file heavily encrypted in memory.
+ (setq netrc-cache (cons (nth 5 (file-attributes file))
+ (rot13-string
+ (base64-encode-string
+ (buffer-string)))))))
(goto-char (point-min))
;; Go through the file, line by line.
(while (not (eobp))
;; No machine name matches, so we look for default entries.
(while rest
(when (assoc "default" (car rest))
- (push (car rest) result))
+ (let ((elem (car rest)))
+ (setq elem (delete (assoc "default" elem) elem))
+ (push elem result)))
(pop rest)))
(when result
(setq result (nreverse result))
- (while (and result
- (not (netrc-port-equal
- (or port defaultport "nntp")
- ;; when port is not given in the netrc file,
- ;; it should mean "any port"
- (or (netrc-get (car result) "port")
- defaultport port))))
- (pop result))
- (car result))))
+ (if (not port)
+ (car result)
+ (while (and result
+ (not (netrc-port-equal
+ (or port defaultport "nntp")
+ ;; when port is not given in the netrc file,
+ ;; it should mean "any port"
+ (or (netrc-get (car result) "port")
+ defaultport port))))
+ (pop result))
+ (car result)))))
(defun netrc-machine-user-or-password (mode authinfo-file-or-list machines ports defaults)
"Get the user name or password according to MODE from AUTHINFO-FILE-OR-LIST.
(ports (or ports '(nil)))
(defaults (or defaults '(nil)))
info)
- (dolist (machine machines)
- (dolist (default defaults)
- (dolist (port ports)
- (let ((alist (netrc-machine authinfo-list machine port default)))
- (setq info (or (netrc-get alist mode) info))))))
+ (if (listp mode)
+ (setq info
+ (mapcar
+ (lambda (mode-element)
+ (netrc-machine-user-or-password
+ mode-element
+ authinfo-list
+ machines
+ ports
+ defaults))
+ mode))
+ (dolist (machine machines)
+ (dolist (default defaults)
+ (dolist (port ports)
+ (let ((alist (netrc-machine authinfo-list machine port default)))
+ (setq info (or (netrc-get alist mode) info)))))))
info))
(defun netrc-get (alist type)
(eq type (car (cddr service)))))))
(car service)))
-(defun netrc-find-service-number (name &optional type)
- (let ((services (netrc-parse-services))
- service)
- (setq type (or type 'tcp))
- (while (and (setq service (pop services))
- (not (and (string= name (car service))
- (eq type (car (cddr service)))))))
- (cadr service)))
+;;;###autoload
+(defun netrc-credentials (machine &rest ports)
+ "Return a user name/password pair.
+Port specifications will be prioritized in the order they are
+listed in the PORTS list."
+ (let ((list (netrc-parse))
+ found)
+ (if (not ports)
+ (setq found (netrc-machine list machine))
+ (while (and ports
+ (not found))
+ (setq found (netrc-machine list machine (pop ports)))))
+ (when found
+ (list (cdr (assoc "login" found))
+ (cdr (assoc "password" found))))))
(provide 'netrc)
-;; arch-tag: af9929cc-2d12-482f-936e-eb4366f9fa55
;;; netrc.el ends here