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563790b6db
* mail/smtpmail.el: Autoload `auto-source-search' instead of `auto-source-user-or-password. (smtpmail-try-auth-methods): Use it. * net/imap-hash.el: Autoload `auto-source-search' instead of `auto-source-user-or-password. (imap-hash-open-connection): Use it. * net/tramp-imap.el: Autoload `auto-source-search' instead of `auto-source-user-or-password. (tramp-imap-passphrase-callback-function): Use it. * net/tramp.el (tramp-default-method): Also check if `auth-source-search' is bound. (tramp-read-passwd): Use `auth-source-search' instead of `auto-source-user-or-password'. * url-parse.el (url-bit-for-url, url-user-for-url) (url-password-for-url): Use `auto-source-search' instead of `auto-source-user-or-password'. * url-auth.el: Autoload `auto-source-search' instead of `auto-source-user-or-password'. (url-basic-auth, url-digest-auth, url-do-auth-source-search): Use it.
204 lines
7.1 KiB
EmacsLisp
204 lines
7.1 KiB
EmacsLisp
;;; url-parse.el --- Uniform Resource Locator parser
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;; Copyright (C) 1996-1999, 2004-2011 Free Software Foundation, Inc.
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;; Keywords: comm, data, processes
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;; This file is part of GNU Emacs.
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;;
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'url-vars)
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(require 'auth-source)
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(eval-when-compile (require 'cl))
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(autoload 'url-scheme-get-property "url-methods")
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(defstruct (url
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(:constructor nil)
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(:constructor url-parse-make-urlobj
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(&optional type user password host portspec filename
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target attributes fullness))
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(:copier nil))
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type user password host portspec filename target attributes fullness silent)
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(defsubst url-port (urlobj)
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(or (url-portspec urlobj)
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(if (url-fullness urlobj)
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(url-scheme-get-property (url-type urlobj) 'default-port))))
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(defsetf url-port (urlobj) (port) `(setf (url-portspec ,urlobj) ,port))
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;;;###autoload
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(defun url-recreate-url (urlobj)
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"Recreate a URL string from the parsed URLOBJ."
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(concat (url-type urlobj) ":" (if (url-host urlobj) "//" "")
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(if (url-user urlobj)
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(concat (url-user urlobj)
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(if (url-password urlobj)
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(concat ":" (url-password urlobj)))
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"@"))
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(url-host urlobj)
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(if (and (url-port urlobj)
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(not (equal (url-port urlobj)
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(url-scheme-get-property (url-type urlobj) 'default-port))))
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(format ":%d" (url-port urlobj)))
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(or (url-filename urlobj) "/")
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(url-recreate-url-attributes urlobj)
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(if (url-target urlobj)
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(concat "#" (url-target urlobj)))))
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(defun url-recreate-url-attributes (urlobj)
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"Recreate the attributes of an URL string from the parsed URLOBJ."
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(when (url-attributes urlobj)
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(concat ";"
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(mapconcat (lambda (x)
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(if (cdr x)
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(concat (car x) "=" (cdr x))
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(car x)))
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(url-attributes urlobj) ";"))))
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;;;###autoload
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(defun url-generic-parse-url (url)
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"Return an URL-struct of the parts of URL.
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The CL-style struct contains the following fields:
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TYPE USER PASSWORD HOST PORTSPEC FILENAME TARGET ATTRIBUTES FULLNESS."
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;; See RFC 3986.
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(cond
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((null url)
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(url-parse-make-urlobj))
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((or (not (string-match url-nonrelative-link url))
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(= ?/ (string-to-char url)))
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;; This isn't correct, as a relative URL can be a fragment link
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;; (e.g. "#foo") and many other things (see section 4.2).
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;; However, let's not fix something that isn't broken, especially
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;; when close to a release.
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(url-parse-make-urlobj nil nil nil nil nil url))
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(t
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(with-temp-buffer
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;; Don't let those temp-buffer modifications accidentally
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;; deactivate the mark of the current-buffer.
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(let ((deactivate-mark nil))
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(set-syntax-table url-parse-syntax-table)
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(let ((save-pos nil)
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(prot nil)
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(user nil)
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(pass nil)
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(host nil)
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(port nil)
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(file nil)
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(refs nil)
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(attr nil)
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(full nil)
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(inhibit-read-only t))
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(erase-buffer)
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(insert url)
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(goto-char (point-min))
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(setq save-pos (point))
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;; 3.1. Scheme
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(unless (looking-at "//")
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(skip-chars-forward "a-zA-Z+.\\-")
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(downcase-region save-pos (point))
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(setq prot (buffer-substring save-pos (point)))
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(skip-chars-forward ":")
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(setq save-pos (point)))
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;; 3.2. Authority
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(when (looking-at "//")
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(setq full t)
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(forward-char 2)
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(setq save-pos (point))
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(skip-chars-forward "^/")
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(setq host (buffer-substring save-pos (point)))
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(if (string-match "^\\([^@]+\\)@" host)
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(setq user (match-string 1 host)
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host (substring host (match-end 0) nil)))
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(if (and user (string-match "\\([^:]+\\):\\(.*\\)" user))
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(setq pass (match-string 2 user)
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user (match-string 1 user)))
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;; This gives wrong results for IPv6 literal addresses.
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(if (string-match ":\\([0-9+]+\\)" host)
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(setq port (string-to-number (match-string 1 host))
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host (substring host 0 (match-beginning 0))))
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(if (string-match ":$" host)
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(setq host (substring host 0 (match-beginning 0))))
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(setq host (downcase host)
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save-pos (point)))
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(if (not port)
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(setq port (url-scheme-get-property prot 'default-port)))
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;; 3.3. Path
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;; Gross hack to preserve ';' in data URLs
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(setq save-pos (point))
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;; 3.4. Query
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(if (string= "data" prot)
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(goto-char (point-max))
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;; Now check for references
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(skip-chars-forward "^#")
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(if (eobp)
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nil
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(delete-region
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(point)
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(progn
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(skip-chars-forward "#")
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(setq refs (buffer-substring (point) (point-max)))
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(point-max))))
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(goto-char save-pos)
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(skip-chars-forward "^;")
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(unless (eobp)
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(setq attr (url-parse-args (buffer-substring (point) (point-max))
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t)
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attr (nreverse attr))))
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(setq file (buffer-substring save-pos (point)))
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(if (and host (string-match "%[0-9][0-9]" host))
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(setq host (url-unhex-string host)))
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(url-parse-make-urlobj
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prot user pass host port file refs attr full)))))))
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(defmacro url-bit-for-url (method lookfor url)
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`(let* ((urlobj (url-generic-parse-url url))
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(bit (funcall ,method urlobj))
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(methods (list 'url-recreate-url
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'url-host))
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auth-info)
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(while (and (not bit) (> (length methods) 0))
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(setq auth-info (auth-source-search
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:max 1
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:host (funcall (pop methods) urlobj)
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:port (url-type urlobj)))
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(setq bit (plist-get (nth 0 auth-info) ,lookfor))
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(when (functionp bit)
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(setq bit (funcall bit))))
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bit))
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(defun url-user-for-url (url)
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"Attempt to use .authinfo to find a user for this URL."
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(url-bit-for-url 'url-user :user url))
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(defun url-password-for-url (url)
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"Attempt to use .authinfo to find a password for this URL."
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(url-bit-for-url 'url-password :secret url))
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(provide 'url-parse)
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;;; url-parse.el ends here
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