From ecae583acd5e275f356e4a35ccbc77ba86906a99 Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Sun, 5 Nov 2000 21:33:20 +0000
Subject: [PATCH] Synch with Gnus.

---
 lisp/ChangeLog    |   15 +++++++++++++++
 lisp/mm-decode.el |   42 ++++++++++++++++++++++++++++++++++++++----
 lisp/mml-smime.el |   14 ++++++++++++--
 lisp/nnvirtual.el |    3 ++-
 4 files changed, 67 insertions(+), 7 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 6e0a3d5..64e96e0 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,20 @@
+2000-11-05 15:06:05  ShengHuo ZHU  <zsh@cs.rochester.edu>
+
+	* nnvirtual.el (nnvirtual-request-expire-articles): Uncompress range.
+
 2000-11-05  Simon Josefsson  <sj@extundo.com>
 
+	* mml-smime.el (mml-smime-verify): Work in original multipart
+	buffert.
+
+	* mm-decode.el (mm-handle-multipart-original-buffer): New macro.
+	(mm-handle-multipart-ctl-parameter): Ditto.
+	(mm-alist-to-plist): New function.
+	(mm-dissect-buffer): Store CTL parameters and copy original buffer
+	for multiparts.
+	(mm-destroy-parts): Destroy multipart buffert.
+	(mm-remove-part): Ditto.
+
 	* mml-smime.el (mml-smime-sign): Not used.
 	(mml-smime-encrypt): Ditto.
 
diff --git a/lisp/mm-decode.el b/lisp/mm-decode.el
index bbd2e8b..bc7069e 100644
--- a/lisp/mm-decode.el
+++ b/lisp/mm-decode.el
@@ -70,6 +70,11 @@
   `(setcar (nthcdr 6 ,handle) ,contents))
 (defmacro mm-handle-id (handle)
   `(nth 7 ,handle))
+(defmacro mm-handle-multipart-original-buffer (handle)
+  `(get-text-property 0 'buffer (car ,handle)))
+(defmacro mm-handle-multipart-ctl-parameter (handle parameter)
+  `(get-text-property 0 ,parameter (car ,handle)))
+
 (defmacro mm-make-handle (&optional buffer type encoding undisplayer
 				    disposition description cache
 				    id)
@@ -278,6 +283,24 @@ to:
 
 ;;; The functions.
 
+(defun mm-alist-to-plist (alist)
+  "Convert association list ALIST into the equivalent property-list form.
+The plist is returned.  This converts from
+
+\((a . 1) (b . 2) (c . 3))
+
+into
+
+\(a 1 b 2 c 3)
+
+The original alist is not modified.  See also `destructive-alist-to-plist'."
+  (let (plist)
+    (while alist
+      (let ((el (car alist)))
+	(setq plist (cons (cdr el) (cons (car el) plist))))
+      (setq alist (cdr alist)))
+    (nreverse plist)))
+
 (defun mm-dissect-buffer (&optional no-strict-mime)
   "Dissect the current buffer and return a list of MIME handles."
   (save-excursion
@@ -314,6 +337,17 @@ to:
 	   (let ((mm-dissect-default-type (if (equal subtype "digest")
 					      "message/rfc822"
 					    "text/plain")))
+             (add-text-properties 0 (length (car ctl))
+                                  (mm-alist-to-plist (cdr ctl)) (car ctl))
+
+	     ;; what really needs to be done here is a way to link a
+	     ;; MIME handle back to it's parent MIME handle (in a multilevel
+	     ;; MIME article).  That would probably require changing
+	     ;; the mm-handle API so we simply store the multipart buffert
+	     ;; name as a text property of the "multipart/whatever" string.
+             (add-text-properties 0 (length (car ctl))
+				  (list 'buffer (mm-copy-to-buffer))
+                                  (car ctl))
 	     (cons (car ctl) (mm-dissect-multipart ctl))))
 	  (t
 	   (mm-dissect-singlepart
@@ -547,8 +581,8 @@ external if displayed external."
       (while (setq handle (pop handles))
 	(cond
 	 ((stringp handle)
-	  ;; Do nothing.
-	  )
+	  (when (buffer-live-p (get-text-property 0 'buffer handle))
+	    (kill-buffer (get-text-property 0 'buffer handle))))
 	 ((and (listp handle)
 	       (stringp (car handle)))
 	  (mm-remove-parts (cdr handle)))
@@ -564,8 +598,8 @@ external if displayed external."
       (while (setq handle (pop handles))
 	(cond
 	 ((stringp handle)
-	  ;; Do nothing.
-	  )
+	  (when (buffer-live-p (get-text-property 0 'buffer handle))
+	    (kill-buffer (get-text-property 0 'buffer handle))))
 	 ((and (listp handle)
 	       (stringp (car handle)))
 	  (mm-destroy-parts (cdr handle)))
diff --git a/lisp/mml-smime.el b/lisp/mml-smime.el
index b25e36b..427c538 100644
--- a/lisp/mml-smime.el
+++ b/lisp/mml-smime.el
@@ -30,8 +30,18 @@
 (require 'smime)
 
 (defun mml-smime-verify (handle ctl)
-  (smime-verify-buffer)
-  handle)
+  (with-current-buffer (mm-handle-multipart-original-buffer ctl)
+    ;; xxx modifies buffer -- noone else uses the buffer, so what the heck
+    (goto-char (point-min))
+    (insert (format "Content-Type: %s; " (mm-handle-media-type ctl)))
+    (insert (format "protocol=\"%s\"; " 
+		    (mm-handle-multipart-ctl-parameter ctl 'protocol)))
+    (insert (format "micalg=\"%s\"; " 
+		    (mm-handle-multipart-ctl-parameter ctl 'micalg)))
+    (insert (format "boundary=\"%s\"\n\n"
+		    (mm-handle-multipart-ctl-parameter ctl 'boundary)))
+    (smime-verify-buffer)
+    handle))
 
 (provide 'mml-smime)
 
diff --git a/lisp/nnvirtual.el b/lisp/nnvirtual.el
index 2440ad0..e1f43a0 100644
--- a/lisp/nnvirtual.el
+++ b/lisp/nnvirtual.el
@@ -375,7 +375,8 @@ component group will show up when you enter the virtual group.")
 			      #'(lambda (article)
 				  (nnvirtual-reverse-map-article
 				   group article))
-			      (gnus-group-expire-articles-1 group)))))
+			      (gnus-uncompress-range
+			       (gnus-group-expire-articles-1 group))))))
     (sort unexpired '<)))
 
 
-- 
1.7.10.4