;;; url-parse.el --- Uniform Resource Locator parser
-;; Copyright (C) 1996, 1997, 1998, 1999, 2004,
-;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2012 Free Software Foundation, Inc.
;; Keywords: comm, data, processes
;;; Code:
(require 'url-vars)
+(require 'auth-source)
(eval-when-compile (require 'cl))
(autoload 'url-scheme-get-property "url-methods")
(&optional type user password host portspec filename
target attributes fullness))
(:copier nil))
- type user password host portspec filename target attributes fullness)
+ type user password host portspec filename target attributes fullness silent)
(defsubst url-port (urlobj)
(or (url-portspec urlobj)
(url-parse-make-urlobj nil nil nil nil nil url))
(t
(with-temp-buffer
- (set-syntax-table url-parse-syntax-table)
- (let ((save-pos nil)
- (prot nil)
- (user nil)
- (pass nil)
- (host nil)
- (port nil)
- (file nil)
- (refs nil)
- (attr nil)
- (full nil)
- (inhibit-read-only t))
- (erase-buffer)
- (insert url)
- (goto-char (point-min))
- (setq save-pos (point))
-
- ;; 3.1. Scheme
- (if (not (looking-at "//"))
- (progn
- (skip-chars-forward "a-zA-Z+.\\-")
- (downcase-region save-pos (point))
- (setq prot (buffer-substring save-pos (point)))
- (skip-chars-forward ":")
- (setq save-pos (point))))
-
- ;; 3.2. Authority
- (if (looking-at "//")
- (progn
- (setq full t)
- (forward-char 2)
- (setq save-pos (point))
- (skip-chars-forward "^/")
- (setq host (buffer-substring save-pos (point)))
- (if (string-match "^\\([^@]+\\)@" host)
- (setq user (match-string 1 host)
- host (substring host (match-end 0) nil)))
- (if (and user (string-match "\\([^:]+\\):\\(.*\\)" user))
- (setq pass (match-string 2 user)
- user (match-string 1 user)))
- ;; This gives wrong results for IPv6 literal addresses.
- (if (string-match ":\\([0-9+]+\\)" host)
- (setq port (string-to-number (match-string 1 host))
- host (substring host 0 (match-beginning 0))))
- (if (string-match ":$" host)
- (setq host (substring host 0 (match-beginning 0))))
- (setq host (downcase host)
- save-pos (point))))
-
- (if (not port)
- (setq port (url-scheme-get-property prot 'default-port)))
-
- ;; 3.3. Path
- ;; Gross hack to preserve ';' in data URLs
- (setq save-pos (point))
-
- ;; 3.4. Query
- (if (string= "data" prot)
- (goto-char (point-max))
- ;; Now check for references
- (skip-chars-forward "^#")
- (if (eobp)
- nil
- (delete-region
- (point)
- (progn
- (skip-chars-forward "#")
- (setq refs (buffer-substring (point) (point-max)))
- (point-max))))
- (goto-char save-pos)
- (skip-chars-forward "^;")
- (if (not (eobp))
- (setq attr (url-parse-args (buffer-substring (point) (point-max)) t)
+ ;; Don't let those temp-buffer modifications accidentally
+ ;; deactivate the mark of the current-buffer.
+ (let ((deactivate-mark nil))
+ (set-syntax-table url-parse-syntax-table)
+ (let ((save-pos nil)
+ (prot nil)
+ (user nil)
+ (pass nil)
+ (host nil)
+ (port nil)
+ (file nil)
+ (refs nil)
+ (attr nil)
+ (full nil)
+ (inhibit-read-only t))
+ (erase-buffer)
+ (insert url)
+ (goto-char (point-min))
+ (setq save-pos (point))
+
+ ;; 3.1. Scheme
+ (unless (looking-at "//")
+ (skip-chars-forward "a-zA-Z+.\\-")
+ (downcase-region save-pos (point))
+ (setq prot (buffer-substring save-pos (point)))
+ (skip-chars-forward ":")
+ (setq save-pos (point)))
+
+ ;; 3.2. Authority
+ (when (looking-at "//")
+ (setq full t)
+ (forward-char 2)
+ (setq save-pos (point))
+ (skip-chars-forward "^/")
+ (setq host (buffer-substring save-pos (point)))
+ (if (string-match "^\\([^@]+\\)@" host)
+ (setq user (match-string 1 host)
+ host (substring host (match-end 0) nil)))
+ (if (and user (string-match "\\([^:]+\\):\\(.*\\)" user))
+ (setq pass (match-string 2 user)
+ user (match-string 1 user)))
+ ;; This gives wrong results for IPv6 literal addresses.
+ (if (string-match ":\\([0-9+]+\\)" host)
+ (setq port (string-to-number (match-string 1 host))
+ host (substring host 0 (match-beginning 0))))
+ (if (string-match ":$" host)
+ (setq host (substring host 0 (match-beginning 0))))
+ (setq host (downcase host)
+ save-pos (point)))
+
+ (if (not port)
+ (setq port (url-scheme-get-property prot 'default-port)))
+
+ ;; 3.3. Path
+ ;; Gross hack to preserve ';' in data URLs
+ (setq save-pos (point))
+
+ ;; 3.4. Query
+ (if (string= "data" prot)
+ (goto-char (point-max))
+ ;; Now check for references
+ (skip-chars-forward "^#")
+ (if (eobp)
+ nil
+ (delete-region
+ (point)
+ (progn
+ (skip-chars-forward "#")
+ (setq refs (buffer-substring (point) (point-max)))
+ (point-max))))
+ (goto-char save-pos)
+ (skip-chars-forward "^;")
+ (unless (eobp)
+ (setq attr (url-parse-args (buffer-substring (point) (point-max))
+ t)
attr (nreverse attr))))
- (setq file (buffer-substring save-pos (point)))
- (if (and host (string-match "%[0-9][0-9]" host))
- (setq host (url-unhex-string host)))
- (url-parse-make-urlobj
- prot user pass host port file refs attr full))))))
+ (setq file (buffer-substring save-pos (point)))
+ (if (and host (string-match "%[0-9][0-9]" host))
+ (setq host (url-unhex-string host)))
+ (url-parse-make-urlobj
+ prot user pass host port file refs attr full)))))))
+
+(defmacro url-bit-for-url (method lookfor url)
+ `(let* ((urlobj (url-generic-parse-url url))
+ (bit (funcall ,method urlobj))
+ (methods (list 'url-recreate-url
+ 'url-host))
+ auth-info)
+ (while (and (not bit) (> (length methods) 0))
+ (setq auth-info (auth-source-search
+ :max 1
+ :host (funcall (pop methods) urlobj)
+ :port (url-type urlobj)))
+ (setq bit (plist-get (nth 0 auth-info) ,lookfor))
+ (when (functionp bit)
+ (setq bit (funcall bit))))
+ bit))
+
+(defun url-user-for-url (url)
+ "Attempt to use .authinfo to find a user for this URL."
+ (url-bit-for-url 'url-user :user url))
+
+(defun url-password-for-url (url)
+ "Attempt to use .authinfo to find a password for this URL."
+ (url-bit-for-url 'url-password :secret url))
(provide 'url-parse)
-;; arch-tag: f338325f-71ab-4bee-93cc-78fb9a03d403
;;; url-parse.el ends here