;;; netrc.el --- .netrc parsing functionality
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;;; .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)
(defvar netrc-services-file "/etc/services"
"The name of the services 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))))
+ ;; Store the contents of the file heavily encrypted in memory.
+ (insert (base64-decode-string (rot13-string (cdr netrc-cache))))
+ (insert-file-contents file)
+ (when (string-match "\\.gpg\\'" file)
+ (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.
(eq type (car (cddr service)))))))
(cadr service)))
+(defun netrc-store-data (file host port user password)
+ (with-temp-buffer
+ (when (file-exists-p file)
+ (insert-file-contents file))
+ (goto-char (point-max))
+ (unless (bolp)
+ (insert "\n"))
+ (insert (format "machine %s login %s password %s port %s\n"
+ host user password port))
+ (write-region (point-min) (point-max) file nil 'silent)))
+
+;;;###autoload
(defun netrc-credentials (machine &rest ports)
"Return a user name/password pair.
Port specifications will be prioritised in the order they are
listed in the PORTS list."
(let ((list (netrc-parse))
found)
- (while (and ports
- (not found))
- (setq found (netrc-machine list machine (pop ports))))
+ (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))))))