gnus-art.el (gnus-article-browse-html-save-cid-content, gnus-article-browse-html...

[gnus] / lisp / gnus-art.el

diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index a7140cf..1e31630 100644 (file)
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -2793,11 +2793,12 @@ summary buffer."
     (setq gnus-article-browse-html-temp-list nil))
   gnus-article-browse-html-temp-list)
 
-(defun gnus-article-browse-html-save-cid-content (cid handles directory)
+(defun gnus-article-browse-html-save-cid-content (cid handles directory abs)
   "Find CID content in HANDLES and save it in a file in DIRECTORY.
-Return file name."
+Return absolute file name if ABS is non-nil, otherwise relative to
+the parent of DIRECTORY."
   (save-match-data
-    (let (file)
+    (let (file afile)
       (catch 'found
        (dolist (handle handles)
          (cond
@@ -2807,19 +2808,21 @@ Return file name."
           ((not (or (bufferp (car handle)) (stringp (car handle)))))
           ((equal (mm-handle-media-supertype handle) "multipart")
            (when (setq file (gnus-article-browse-html-save-cid-content
-                             cid handle directory))
+                             cid handle directory abs))
              (throw 'found file)))
           ((equal (concat "<" cid ">") (mm-handle-id handle))
-           (setq file
-                 (expand-file-name
-                  (or (mm-handle-filename handle)
-                      (concat
-                       (make-temp-name "cid")
-                       (car (rassoc (car (mm-handle-type handle))
-                                    mailcap-mime-extensions))))
-                  directory))
-           (mm-save-part-to-file handle file)
-           (throw 'found file))))))))
+           (setq file (or (mm-handle-filename handle)
+                          (concat
+                           (make-temp-name "cid")
+                           (car (rassoc (car (mm-handle-type handle))
+                                        mailcap-mime-extensions))))
+                 afile (expand-file-name file directory))
+           (mm-save-part-to-file handle afile)
+           (throw 'found (if abs
+                             afile
+                           (concat (file-name-nondirectory
+                                    (directory-file-name directory))
+                                   "/" file))))))))))
 
 (defun gnus-article-browse-html-parts (list &optional header)
   "View all \"text/html\" parts from LIST.
@@ -2855,8 +2858,13 @@ message header will be added to the bodies of the \"text/html\" parts."
               (insert content)
               ;; resolve cid contents
               (let ((case-fold-search t)
-                    cid-file)
+                    abs st cid-file)
                 (goto-char (point-min))
+                (when (re-search-forward "<head[\t\n >]" nil t)
+                  (setq st (match-end 0)
+                        abs (or
+                             (not (re-search-forward "</head[\t\n >]" nil t))
+                             (re-search-backward "<base[\t\n >]" st t))))
                 (while (re-search-forward "\
 <img[\t\n ]+\\(?:[^\t\n >]+[\t\n ]+\\)*src=\"\\(cid:\\([^\"]+\\)\\)\""
                                           nil t)
@@ -2870,17 +2878,19 @@ message header will be added to the bodies of the \"text/html\" parts."
                                (match-string 2)
                                (with-current-buffer gnus-article-buffer
                                  gnus-article-mime-handles)
-                               cid-dir))
-                    (when (eq system-type 'cygwin)
+                               cid-dir abs))
+                    (when abs
                       (setq cid-file
-                            (concat "/" (substring
+                            (if (eq system-type 'cygwin)
+                                (concat "file:///"
+                                        (substring
                                          (with-output-to-string
                                            (call-process "cygpath" nil
                                                          standard-output
                                                          nil "-m" cid-file))
-                                         0 -1))))
-                    (replace-match (concat "file://" cid-file)
-                                   nil nil nil 1))))
+                                         0 -1))
+                              (concat "file://" cid-file))))
+                    (replace-match cid-file nil nil nil 1))))
               (unless content (setq content (buffer-string))))
             (when (or charset header (not file))
               (setq tmp-file (mm-make-temp-file