+(defun mm-url-encode-www-form-urlencoded (pairs)
+ "Return PAIRS encoded for forms."
+ (mapconcat
+ (lambda (data)
+ (concat (mm-url-form-encode-xwfu (car data)) "="
+ (mm-url-form-encode-xwfu (cdr data))))
+ pairs "&"))
+
+(autoload 'mml-compute-boundary "mml")
+
+(defun mm-url-encode-multipart-form-data (pairs &optional boundary)
+ "Return PAIRS encoded in multipart/form-data."
+ ;; RFC1867
+
+ ;; Get a good boundary
+ (unless boundary
+ (setq boundary (mml-compute-boundary '())))
+
+ (concat
+
+ ;; Start with the boundary
+ "--" boundary "\r\n"
+
+ ;; Create name value pairs
+ (mapconcat
+ 'identity
+ ;; Delete any returned items that are empty
+ (delq nil
+ (mapcar (lambda (data)
+ (when (car data)
+ ;; For each pair
+ (concat
+
+ ;; Encode the name
+ "Content-Disposition: form-data; name=\""
+ (car data) "\"\r\n"
+ "Content-Type: text/plain; charset=utf-8\r\n"
+ "Content-Transfer-Encoding: binary\r\n\r\n"
+
+ (cond ((stringp (cdr data))
+ (cdr data))
+ ((integerp (cdr data))
+ (int-to-string (cdr data))))
+
+ "\r\n")))
+ pairs))
+ ;; use the boundary as a separator
+ (concat "--" boundary "\r\n"))
+
+ ;; put a boundary at the end.
+ "--" boundary "--\r\n"))
+
+(defun mm-url-fetch-form (url pairs)
+ "Fetch a form from URL with PAIRS as the data using the POST method."
+ (mm-url-load-url)
+ (let ((url-request-data (mm-url-encode-www-form-urlencoded pairs))
+ (url-request-method "POST")
+ (url-request-extra-headers
+ '(("Content-type" . "application/x-www-form-urlencoded"))))
+ (url-insert-file-contents url)
+ (setq buffer-file-name nil))
+ t)
+
+(defun mm-url-fetch-simple (url content)
+ (mm-url-load-url)
+ (let ((url-request-data content)
+ (url-request-method "POST")
+ (url-request-extra-headers
+ '(("Content-type" . "application/x-www-form-urlencoded"))))
+ (url-insert-file-contents url)
+ (setq buffer-file-name nil))
+ t)
+
+(defun mm-url-remove-markup ()
+ "Remove all HTML markup, leaving just plain text."
+ (goto-char (point-min))
+ (while (search-forward "<!--" nil t)
+ (delete-region (match-beginning 0)
+ (or (search-forward "-->" nil t)
+ (point-max))))
+ (goto-char (point-min))
+ (while (re-search-forward "<[^>]+>" nil t)
+ (replace-match "" t t)))
+