nnimap.el (nnimap-update-info): Refactor slightly.

 (nnimap-update-info): Tell Gnus whether there are any \Recent messages.
 (nnimap-update-info): Clean up slightly.
 (nnimap-quirk): Add quirk for Gmail IMAP which bugs out on NUL characters.
 (nnimap-process-quirk): Renamed function to avoid collision.
 (nnimap-update-info): Fix macrology bug-out.

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 1ff45b69c2b2ec2b34f606302aec1b39fc6d01ab..a18f145cb68bfb1ca43ce75783028198fa077425 100644 (file)
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,13 @@
+2011-02-07  Lars Ingebrigtsen  <larsi@gnus.org>
+
+       * nnimap.el (nnimap-update-info): Refactor slightly.
+       (nnimap-update-info): Tell Gnus whether there are any \Recent messages.
+       (nnimap-update-info): Clean up slightly.
+       (nnimap-quirk): Add quirk for Gmail IMAP which bugs out on NUL
+       characters.
+       (nnimap-process-quirk): Renamed function to avoid collision.
+       (nnimap-update-info): Fix macrology bug-out.
+
 2011-02-06  Lars Ingebrigtsen  <larsi@gnus.org>
 
        * nntp.el (nntp-finish-retrieve-group-infos): Protect against the first

diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el
index b50d656aa2588ea65d29597d0876ba3a991fd450..127082bc28f673b08ed0533d881691057edeb716 100644 (file)
--- a/lisp/gnus/nnimap.el
+++ b/lisp/gnus/nnimap.el
@@ -969,30 +969,54 @@ textual parts.")
       (nnimap-add-cr)
       (setq message (buffer-substring-no-properties (point-min) (point-max)))
       (with-current-buffer (nnimap-buffer)
-       ;; If we have this group open read-only, then unselect it
-       ;; before appending to it.
-       (when (equal (nnimap-examined nnimap-object) group)
-         (nnimap-unselect-group))
-       (erase-buffer)
-       (setq sequence (nnimap-send-command
-                       "APPEND %S {%d}" (utf7-encode group t)
-                       (length message)))
-       (unless nnimap-streaming
-         (nnimap-wait-for-connection "^[+]"))
-       (process-send-string (get-buffer-process (current-buffer)) message)
-       (process-send-string (get-buffer-process (current-buffer))
-                            (if (nnimap-newlinep nnimap-object)
-                                "\n"
-                              "\r\n"))
-       (let ((result (nnimap-get-response sequence)))
-         (if (not (nnimap-ok-p result))
-             (progn
-               (nnheader-report 'nnimap "%s" result)
-               nil)
-           (cons group
-                 (or (nnimap-find-uid-response "APPENDUID" (car result))
-                     (nnimap-find-article-by-message-id
-                      group message-id)))))))))
+       (when (setq message (nnimap-process-quirk "OK Gimap " 'append message))
+         ;; If we have this group open read-only, then unselect it
+         ;; before appending to it.
+         (when (equal (nnimap-examined nnimap-object) group)
+           (nnimap-unselect-group))
+         (erase-buffer)
+         (setq sequence (nnimap-send-command
+                         "APPEND %S {%d}" (utf7-encode group t)
+                         (length message)))
+         (unless nnimap-streaming
+           (nnimap-wait-for-connection "^[+]"))
+         (process-send-string (get-buffer-process (current-buffer)) message)
+         (process-send-string (get-buffer-process (current-buffer))
+                              (if (nnimap-newlinep nnimap-object)
+                                  "\n"
+                                "\r\n"))
+         (let ((result (nnimap-get-response sequence)))
+           (if (not (nnimap-ok-p result))
+               (progn
+                 (nnheader-report 'nnimap "%s" result)
+                 nil)
+             (cons group
+                   (or (nnimap-find-uid-response "APPENDUID" (car result))
+                       (nnimap-find-article-by-message-id
+                        group message-id))))))))))
+
+(defun nnimap-process-quirk (greeting-match type data)
+  (when (and (nnimap-greeting nnimap-object)
+            (string-match "OK Gimap " (nnimap-greeting nnimap-object))
+            (eq type 'append)
+            (string-match "\000" data))
+    (let ((choice (gnus-multiple-choice
+                  "Message contains NUL characters.  Delete, continue, abort? "
+                  '((?d "Delete NUL characters")
+                    (?c "Try to APPEND the message as is")
+                    (?a "Abort")))))
+      (cond
+       ((eq choice ?a)
+       (nnheader-report 'nnimap "Aborted APPEND due to NUL characters"))
+       ((eq choice ?c)
+       data)
+       (t
+       (with-temp-buffer
+         (insert data)
+         (goto-char (point-min))
+         (while (search-forward "\000" nil t)
+           (replace-match "" t t))
+         (buffer-string)))))))
 
 (defun nnimap-ok-p (value)
   (and (consp value)
@@ -1249,10 +1273,9 @@ textual parts.")
                              (t
                               ;; No articles and no uidnext.
                               nil)))
-         (gnus-set-active
-          group
-          (cons (car active)
-                (or high (1- uidnext)))))
+         (gnus-set-active group
+                          (cons (car active)
+                                (or high (1- uidnext)))))
        ;; See whether this is a read-only group.
        (unless (eq permanent-flags 'not-scanned)
          (gnus-group-set-parameter
@@ -1316,6 +1339,16 @@ textual parts.")
                    (when new-marks
                      (push (cons (car type) new-marks) marks)))))
              (gnus-info-set-marks info marks t))))
+       ;; Tell Gnus whether there are any \Recent messages in any of
+       ;; the groups.
+       (let ((recent (cdr (assoc '%Recent flags))))
+         (when (and active recent)
+           (while recent
+             (when (> (car recent) (cdr active))
+               (push (list (cons (gnus-group-real-name group) 0))
+                     nnmail-split-history)
+               (setq recent nil))
+             (pop recent))))
        ;; Note the active level for the next run-through.
        (gnus-group-set-parameter info 'active (gnus-active group))
        (gnus-group-set-parameter info 'uidvalidity uidvalidity)