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- ;;; url-mail.el --- Mail Uniform Resource Locator retrieval code
- ;; Author: wmperry
- ;; Created: 1997/10/17 14:08:03
- ;; Version: 1.9
- ;; Keywords: comm, data, processes
-
- ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- ;;; Copyright (c) 1993-1996 by William M. Perry <wmperry@cs.indiana.edu>
- ;;; Copyright (c) 1996, 1997 Free Software Foundation, Inc.
- ;;;
- ;;; This file is not part of GNU Emacs, but the same permissions apply.
- ;;;
- ;;; GNU Emacs is free software; you can redistribute it and/or modify
- ;;; it under the terms of the GNU General Public License as published by
- ;;; the Free Software Foundation; either version 2, or (at your option)
- ;;; any later version.
- ;;;
- ;;; GNU Emacs is distributed in the hope that it will be useful,
- ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;;; GNU General Public License for more details.
- ;;;
- ;;; You should have received a copy of the GNU General Public License
- ;;; along with GNU Emacs; see the file COPYING. If not, write to the
- ;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- ;;; Boston, MA 02111-1307, USA.
- ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
- (require 'url-vars)
- (require 'url-parse)
-
- (defmacro url-mailserver-skip-chunk ()
- (` (while (and (not (looking-at "/"))
- (not (eobp)))
- (forward-sexp 1))))
-
- ;;;###autoload
- (defun url-mail (&rest args)
- (interactive "P")
- (if (fboundp 'message-mail)
- (apply 'message-mail args)
- (or (apply 'mail args)
- (error "Mail aborted"))))
-
- (defun url-mail-goto-field (field)
- (if (not field)
- (goto-char (point-max))
- (let ((dest nil)
- (lim nil)
- (case-fold-search t))
- (save-excursion
- (goto-char (point-min))
- (if (re-search-forward (regexp-quote mail-header-separator) nil t)
- (setq lim (match-beginning 0)))
- (goto-char (point-min))
- (if (re-search-forward (concat "^" (regexp-quote field) ":") lim t)
- (setq dest (match-beginning 0))))
- (if dest
- (progn
- (goto-char dest)
- (end-of-line))
- (goto-char lim)
- (insert (capitalize field) ": ")
- (save-excursion
- (insert "\n"))))))
-
- (defun url-mailto (url)
- ;; Send mail to someone
- (if (not (string-match "mailto:/*\\(.*\\)" url))
- (error "Malformed mailto link: %s" url))
- (setq url (substring url (match-beginning 1) nil))
- (if (get-buffer url-working-buffer)
- (kill-buffer url-working-buffer))
- (let (to args source-url subject func)
- (if (string-match (regexp-quote "?") url)
- (setq to (url-unhex-string (substring url 0 (match-beginning 0)))
- args (url-parse-query-string
- (substring url (match-end 0) nil) t))
- (setq to (url-unhex-string url)))
- (setq source-url (url-view-url t))
- (if (and url-request-data (not (assoc "subject" args)))
- (setq args (cons (list "subject"
- (concat "Automatic submission from "
- url-package-name "/"
- url-package-version)) args)))
- (if (and source-url (not (assoc "x-url-from" args)))
- (setq args (cons (list "x-url-from" source-url) args)))
- (setq args (cons (list "to" to) args)
- subject (cdr-safe (assoc "subject" args)))
- (if (fboundp url-mail-command) (funcall url-mail-command) (mail))
- (while args
- (url-mail-goto-field (caar args))
- (setq func (intern-soft (concat "mail-" (caar args))))
- (insert (mapconcat 'identity (cdar args) ", "))
- (setq args (cdr args)))
- (url-mail-goto-field "X-Mailer")
- (insert url-package-name "/" url-package-version)
- (if (not url-request-data)
- (if subject
- (url-mail-goto-field nil)
- (url-mail-goto-field "subject"))
- (if url-request-extra-headers
- (mapconcat
- (function
- (lambda (x)
- (url-mail-goto-field (car x))
- (insert (cdr x))))
- url-request-extra-headers ""))
- (goto-char (point-max))
- (insert url-request-data)
- (mail-send-and-exit nil))))
-
- (defun url-mailserver (url)
- ;; Send mail to someone, much cooler/functional than mailto
- (if (get-buffer url-working-buffer)
- (kill-buffer url-working-buffer))
- (set-buffer (get-buffer-create " *mailserver*"))
- (erase-buffer)
- (insert url)
- (goto-char (point-min))
- (set-syntax-table url-mailserver-syntax-table)
- (skip-chars-forward "^:") ; Get past mailserver
- (skip-chars-forward ":") ; Get past :
- ;; Handle some ugly malformed URLs, but bitch about it.
- (if (looking-at "/")
- (progn
- (url-warn 'url "Invalid mailserver URL... attempting to cope.")
- (skip-chars-forward "/")))
-
- (let ((save-pos (point))
- (url (url-view-url t))
- (rfc822-addr nil)
- (subject nil)
- (body nil))
- (url-mailserver-skip-chunk)
- (setq rfc822-addr (buffer-substring save-pos (point)))
- (forward-char 1)
- (setq save-pos (point))
- (url-mailserver-skip-chunk)
- (setq subject (buffer-substring save-pos (point)))
- (if (not (eobp))
- (progn ; There is some text to use
- (forward-char 1) ; as the body of the message
- (setq body (buffer-substring (point) (point-max)))))
- (if (fboundp url-mail-command) (funcall url-mail-command) (mail))
- (url-mail-goto-field "to")
- (insert rfc822-addr)
- (if (and url (not (string= url "")))
- (progn
- (url-mail-goto-field "X-URL-From")
- (insert url)))
- (url-mail-goto-field "X-Mailer")
- (insert url-package-name "/" url-package-version)
- (url-mail-goto-field "subject")
- ;; Massage the subject from URLEncoded garbage
- ;; Note that we do not allow any newlines in the subject,
- ;; as recommended by the Internet Draft on the mailserver
- ;; URL - this means the document author cannot spoof additional
- ;; header lines, which is a 'Good Thing'
- (if subject
- (progn
- (setq subject (url-unhex-string subject))
- (let ((x (1- (length subject)))
- (y 0))
- (while (<= y x)
- (if (memq (aref subject y) '(?\r ?\n))
- (aset subject y ? ))
- (setq y (1+ y))))))
- (insert subject)
- (if url-request-extra-headers
- (progn
- (goto-char (point-min))
- (insert
- (mapconcat
- (function
- (lambda (x)
- (url-mail-goto-field (car x))
- (insert (cdr x))))
- url-request-extra-headers ""))))
- (goto-char (point-max))
- ;; Massage the body from URLEncoded garbage
- (if body
- (let ((x (1- (length body)))
- (y 0))
- (while (<= y x)
- (if (= (aref body y) ?/)
- (aset body y ?\n))
- (setq y (1+ y)))
- (setq body (url-unhex-string body))))
- (and body (insert body))
- (and url-request-data (insert url-request-data))
- (if (and (or body url-request-data)
- (funcall url-confirmation-func
- (concat "Send message to " rfc822-addr "? ")))
- (mail-send-and-exit nil))))
-
- (provide 'url-mail)
-