(gnus-dribble-read-file): Quote file-precious-flag.

[gnus] / lisp / mm-url.el

diff --git a/lisp/mm-url.el b/lisp/mm-url.el
index 0f5af82..ab6abe9 100644 (file)
--- a/lisp/mm-url.el
+++ b/lisp/mm-url.el
@@ -1,5 +1,6 @@
 ;;; mm-url.el --- a wrapper of url functions/commands for Gnus
-;; Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+
+;; Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 
@@ -17,8 +18,8 @@
 
 ;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -34,8 +35,14 @@
 (require 'mm-util)
 (require 'gnus)
 
-(eval-and-compile
-  (autoload 'executable-find "executable"))
+(eval-when-compile
+  (if (featurep 'xemacs)
+      (require 'timer-funcs)
+    (require 'timer)))
+
+(defvar url-current-object)
+(defvar url-package-name)
+(defvar url-package-version)
 
 (defgroup mm-url nil
   "A wrapper of url package and external url command for Gnus."
@@ -45,15 +52,16 @@
                                (condition-case nil
                                    (require 'url)
                                  (error nil)))
-  "*If not-nil, use external grab program `mm-url-program'."
+  "*If non-nil, use external grab program `mm-url-program'."
+  :version "22.1"
   :type 'boolean
   :group 'mm-url)
 
 (defvar mm-url-predefined-programs
-  '((wget "wget" "-q" "-O" "-")
+  '((wget "wget" "--user-agent=mm-url" "-q" "-O" "-")
     (w3m  "w3m" "-dump_source")
     (lynx "lynx" "-source")
-    (curl "curl")))
+    (curl "curl" "--silent" "--user-agent mm-url" "--location")))
 
 (defcustom mm-url-program
   (cond
@@ -64,6 +72,7 @@
    (t "GET"))
   "The url grab program.
 Likely values are `wget', `w3m', `lynx' and `curl'."
+  :version "22.1"
   :type '(choice
          (symbol :tag "wget" wget)
          (symbol :tag "w3m" w3m)
@@ -74,6 +83,7 @@ Likely values are `wget', `w3m', `lynx' and `curl'."
 
 (defcustom mm-url-arguments nil
   "The arguments for `mm-url-program'."
+  :version "22.1"
   :type '(repeat string)
   :group 'mm-url)
 
@@ -269,29 +279,43 @@ This is taken from RFC 2396.")
     (require 'w3-vars)
     (require 'url)))
 
+;;;###autoload
 (defun mm-url-insert-file-contents (url)
+  "Insert file contents of URL.
+If `mm-url-use-external' is non-nil, use `mm-url-program'."
   (if mm-url-use-external
       (progn
        (if (string-match "^file:/+" url)
            (insert-file-contents (substring url (1- (match-end 0))))
          (mm-url-insert-file-contents-external url))
        (goto-char (point-min))
+       (if (fboundp 'url-generic-parse-url)
+           (setq url-current-object
+                 (url-generic-parse-url url)))
        (list url (buffer-size)))
     (mm-url-load-url)
     (let ((name buffer-file-name)
+         (url-request-extra-headers (list (cons "Connection" "Close")))
          (url-package-name (or mm-url-package-name
                                url-package-name))
          (url-package-version (or mm-url-package-version
-                                  url-package-version)))
-      (prog1
-         (url-insert-file-contents url)
-       (save-excursion
-         (goto-char (point-min))
-         (while (re-search-forward "\r 1000\r ?" nil t)
-           (replace-match "")))
-       (setq buffer-file-name name)))))
-
+                                  url-package-version))
+         result)
+      (setq result (url-insert-file-contents url))
+      (save-excursion
+       (goto-char (point-min))
+       (while (re-search-forward "\r 1000\r ?" nil t)
+         (replace-match "")))
+      (setq buffer-file-name name)
+      (if (and (fboundp 'url-generic-parse-url)
+              (listp result))
+         (setq url-current-object (url-generic-parse-url
+                                   (car result))))
+      result)))
+
+;;;###autoload
 (defun mm-url-insert-file-contents-external (url)
+  "Insert file contents of URL using `mm-url-program'."
   (let (program args)
     (if (symbolp mm-url-program)
        (let ((item (cdr (assq mm-url-program mm-url-predefined-programs))))
@@ -299,7 +323,8 @@ This is taken from RFC 2396.")
                args (append (cdr item) (list url))))
       (setq program mm-url-program
            args (append mm-url-arguments (list url))))
-    (apply 'call-process program nil t nil args)))
+    (unless (eq 0 (apply 'call-process program nil t nil args))
+      (error "Couldn't fetch %s" url))))
 
 (defvar mm-url-timeout 30
   "The number of seconds before timing out an URL fetch.")
@@ -337,7 +362,7 @@ If FOLLOW-REFRESH is non-nil, redirect refresh url in META."
 (defun mm-url-decode-entities ()
   "Decode all HTML entities."
   (goto-char (point-min))
-  (while (re-search-forward "&\\(#[0-9]+\\|[a-z]+\\);" nil t)
+  (while (re-search-forward "&\\(#[0-9]+\\|[a-z]+[0-9]*\\);" nil t)
     (let ((elem (if (eq (aref (match-string 1) 0) ?\#)
                        (let ((c
                               (string-to-number (substring
@@ -359,7 +384,7 @@ If FOLLOW-REFRESH is non-nil, redirect refresh url in META."
   (with-temp-buffer
     (insert string)
     (mm-url-decode-entities)
-    (buffer-substring (point-min) (point-max))))
+    (buffer-string)))
 
 (defun mm-url-form-encode-xwfu (chunk)
   "Escape characters in a string for application/x-www-form-urlencoded.
@@ -428,4 +453,5 @@ spaces.  Die Die Die."
 
 (provide 'mm-url)
 
+;;; arch-tag: 0594f9b3-417c-48b0-adc2-5082e1e7917f
 ;;; mm-url.el ends here