notmuch_message_tags_to_maildir_flags: Fix to rename multiple files

This function was documented as modifying every filename associated
with the message. Fix it to actually do that.

diff --git a/lib/message.cc b/lib/message.cc
index b8128505bfb7c63176728bbe145b87113dd4c5a7..8ae929012d5a4f8d3c6761b356d47d19731aa685 100644 (file)
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -961,15 +961,14 @@ maildir_get_subdir (char *filename)
     return subdir;
 }
 
-/* XXX: Needs to iterate over all filenames in the message
- *
- * XXX: Needs to ensure that existing, unsupported flags in the
+/* XXX: Needs to ensure that existing, unsupported flags in the
  *      filename are left unchanged (which also needs a test in the
  *      test suite).
  */
 notmuch_status_t
 notmuch_message_tags_to_maildir_flags (notmuch_message_t *message)
 {
+    notmuch_filenames_t *filenames;
     char flags[ARRAY_SIZE(flag2tag)+1];
     const char *filename, *p;
     char *filename_new, *subdir = NULL;
@@ -977,49 +976,56 @@ notmuch_message_tags_to_maildir_flags (notmuch_message_t *message)
 
     maildir_get_new_flags (message, flags);
 
-    filename = notmuch_message_get_filename (message);
-    /* TODO: Iterate over all file names. */
-    p = strstr(filename, ":2,");
-    if ((p && strcmp (p+3, flags) == 0) ||
-       (!p && flags[0] == '\0')) {
-       // Return if flags are not to be changed - this suppresses
-       // moving the message from new/ to cur/ during initial
-       // tagging.
-       return NOTMUCH_STATUS_SUCCESS;
-    }
-    if (!p)
-       p = filename + strlen(filename);
+    for (filenames = notmuch_message_get_filenames (message);
+        notmuch_filenames_valid (filenames);
+        notmuch_filenames_move_to_next (filenames))
+    {
+       filename = notmuch_filenames_get (filenames);
 
-    filename_new = (char*)talloc_size(message, (p-filename) + 3 + sizeof(flags));
-    if (unlikely (filename_new == NULL))
-       return NOTMUCH_STATUS_OUT_OF_MEMORY;
+       p = strstr(filename, ":2,");
+       if ((p && strcmp (p+3, flags) == 0) ||
+           (!p && flags[0] == '\0'))
+       {
+           continue;
+       }
 
-    memcpy(filename_new, filename, p-filename);
-    filename_new[p-filename] = '\0';
+       if (!p)
+           p = filename + strlen(filename);
 
-    /* If message is in new/ move it under cur/. */
-    subdir = maildir_get_subdir (filename_new);
-    if (subdir && memcmp (subdir, "new/", 4) == 0)
-       memcpy (subdir, "cur/", 4);
+       filename_new = (char*) talloc_size (message,
+                                           (p-filename) + 3 + sizeof (flags));
+       if (unlikely (filename_new == NULL))
+           return NOTMUCH_STATUS_OUT_OF_MEMORY;
 
-    strcpy (filename_new+(p-filename), ":2,");
-    strcpy (filename_new+(p-filename)+3, flags);
+       memcpy (filename_new, filename, p-filename);
+       filename_new[p-filename] = '\0';
 
-    if (strcmp (filename, filename_new) != 0) {
-       notmuch_status_t status;
+       /* If message is in new/ move it under cur/. */
+       subdir = maildir_get_subdir (filename_new);
+       if (subdir && memcmp (subdir, "new/", 4) == 0)
+           memcpy (subdir, "cur/", 4);
 
-       ret = rename (filename, filename_new);
-       if (ret == -1) {
-           perror (talloc_asprintf (message, "rename of %s to %s failed",
+       strcpy (filename_new+(p-filename), ":2,");
+       strcpy (filename_new+(p-filename)+3, flags);
+
+       if (strcmp (filename, filename_new) != 0) {
+           notmuch_status_t status;
+
+           ret = rename (filename, filename_new);
+           if (ret == -1) {
+               perror (talloc_asprintf (message, "rename of %s to %s failed",
                                     filename, filename_new));
-           exit (1);
-       }
-       status = _notmuch_message_rename (message, filename_new);
+               exit (1);
+           }
+           status = _notmuch_message_rename (message, filename_new);
 
-       _notmuch_message_sync (message);
+           _notmuch_message_sync (message);
 
-       return status;
+           if (status)
+               return status;
+       }
     }
+
     return NOTMUCH_STATUS_SUCCESS;
 }