(auth-source-search (plist-put spec :delete t)))
(defun auth-source-search-collection (collection value)
- "Returns t is VALUE is t or COLLECTION is t or contains VALUE."
+ "Returns t is VALUE is t or COLLECTION is t or COLLECTION contains VALUE."
(when (and (atom collection) (not (eq t collection)))
(setq collection (list collection)))
(defun auth-source--aget (alist key)
(cdr (assoc key alist)))
-;; (auth-source-netrc-parse "~/.authinfo.gpg")
+;; (auth-source-netrc-parse :file "~/.authinfo.gpg")
(defun* auth-source-netrc-parse (&rest
spec
&key file max host user port delete require
(when (file-exists-p file)
(setq port (auth-source-ensure-strings port))
(with-temp-buffer
- (let* ((tokens '("machine" "host" "default" "login" "user"
- "password" "account" "macdef" "force"
- "port" "protocol"))
- (max (or max 5000)) ; sanity check: default to stop at 5K
+ (let* ((max (or max 5000)) ; sanity check: default to stop at 5K
(modified 0)
(cached (cdr-safe (assoc file auth-source-netrc-cache)))
(cached-mtime (plist-get cached :mtime))
(cached-secrets (plist-get cached :secret))
- alist elem result pair)
+ (check (lambda(alist)
+ (and alist
+ (auth-source-search-collection
+ host
+ (or
+ (auth-source--aget alist "machine")
+ (auth-source--aget alist "host")
+ t))
+ (auth-source-search-collection
+ user
+ (or
+ (auth-source--aget alist "login")
+ (auth-source--aget alist "account")
+ (auth-source--aget alist "user")
+ t))
+ (auth-source-search-collection
+ port
+ (or
+ (auth-source--aget alist "port")
+ (auth-source--aget alist "protocol")
+ t))
+ (or
+ ;; the required list of keys is nil, or
+ (null require)
+ ;; every element of require is in n(ormalized)
+ (let ((n (nth 0 (auth-source-netrc-normalize
+ (list alist) file))))
+ (loop for req in require
+ always (plist-get n req)))))))
+ result)
(if (and (functionp cached-secrets)
(equal cached-mtime
:secret (lexical-let ((v (mapcar '1+ (buffer-string))))
(lambda () (apply 'string (mapcar '1- v)))))))
(goto-char (point-min))
- ;; Go through the file, line by line.
- (while (and (not (eobp))
- (> max 0))
-
- (narrow-to-region (point) (point-at-eol))
- ;; For each line, get the tokens and values.
- (while (not (eobp))
- (skip-chars-forward "\t ")
- ;; Skip lines that begin with a "#".
- (if (eq (char-after) ?#)
- (goto-char (point-max))
- (unless (eobp)
- (setq elem
- (if (= (following-char) ?\")
- (read (current-buffer))
- (buffer-substring
- (point) (progn (skip-chars-forward "^\t ")
- (point)))))
- (cond
- ((equal elem "macdef")
- ;; We skip past the macro definition.
- (widen)
- (while (and (zerop (forward-line 1))
- (looking-at "$")))
- (narrow-to-region (point) (point)))
- ((and (member elem tokens) (null pair))
- ;; Tokens that don't have a following value are ignored,
- ;; except "default".
- (when (and pair (or (cdr pair)
- (equal (car pair) "default")))
- (push pair alist))
- (setq pair (list elem)))
- (t
- ;; Values that haven't got a preceding token are ignored.
- (when pair
- (setcdr pair elem)
- (push pair alist)
- (setq pair nil)))))))
-
- (when (and alist
- (> max 0)
- (auth-source-search-collection
- host
- (or
- (auth-source--aget alist "machine")
- (auth-source--aget alist "host")
- t))
- (auth-source-search-collection
- user
- (or
- (auth-source--aget alist "login")
- (auth-source--aget alist "account")
- (auth-source--aget alist "user")
- t))
- (auth-source-search-collection
- port
- (or
- (auth-source--aget alist "port")
- (auth-source--aget alist "protocol")
- t))
- (or
- ;; the required list of keys is nil, or
- (null require)
- ;; every element of require is in the normalized list
- (let ((normalized (nth 0 (auth-source-netrc-normalize
- (list alist) file))))
- (loop for req in require
- always (plist-get normalized req)))))
- (decf max)
- (push (nreverse alist) result)
- ;; to delete a line, we just comment it out
- (when delete
- (goto-char (point-min))
- (insert "#")
- (incf modified)))
- (setq alist nil
- pair nil)
- (widen)
- (forward-line 1))
+ (let ((entries (auth-source-netrc-parse-entries check max))
+ alist)
+ (while (setq alist (pop entries))
+ (push (nreverse alist) result)))
(when (< 0 modified)
(when auth-source-gpg-encrypt-to
(nreverse result))))))
+(defun auth-source-netrc-parse-next-interesting ()
+ "Advance to the next interesting position in the current buffer."
+ ;; If we're looking at a comment or are at the end of the line, move forward
+ (while (or (looking-at "#")
+ (and (eolp)
+ (not (eobp))))
+ (forward-line 1))
+ (skip-chars-forward "\t "))
+
+(defun auth-source-netrc-parse-one ()
+ "Read one thing from the current buffer."
+ (auth-source-netrc-parse-next-interesting)
+
+ (when (or (looking-at "'\\([^']+\\)'")
+ (looking-at "\"\\([^\"]+\\)\"")
+ (looking-at "\\([^ \t\n]+\\)"))
+ (forward-char (length (match-string 0)))
+ (auth-source-netrc-parse-next-interesting)
+ (match-string-no-properties 1)))
+
+(defun auth-source-netrc-parse-entries(check max)
+ "Parse up to MAX netrc entries, passed by CHECK, from the current buffer."
+ (let ((adder (lambda(check alist all)
+ (when (and
+ alist
+ (> max (length all))
+ (funcall check alist))
+ (push alist all))
+ all))
+ item item2 all alist default)
+ (while (setq item (auth-source-netrc-parse-one))
+ (setq default (equal item "default"))
+ ;; We're starting a new machine. Save the old one.
+ (when (and alist
+ (or default
+ (equal item "machine")))
+ (setq all (funcall adder check alist all)
+ alist nil))
+ ;; In default entries, we don't have a next token.
+ ;; We store them as ("machine" . t)
+ (if default
+ (push (cons "machine" t) alist)
+ ;; Not a default entry. Grab the next item.
+ (when (setq item2 (auth-source-netrc-parse-one))
+ (push (cons item item2) alist))))
+
+ ;; Clean up: if there's an entry left over, use it.
+ (when alist
+ (setq all (funcall adder check alist all)))
+ (nreverse all)))
+
(defvar auth-source-passphrase-alist nil)
(defun auth-source-token-passphrase-callback-function (context key-id file)
projects / emacs.git / commitdiff