X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fmessage.cc;h=64798413d957d89c61ba8ed9f38b7b0025ae1c48;hb=095d3d7134f5668b96cf1d70997d3f110b03c898;hp=e4848f836a95d3ff320049569b86286bc74b5633;hpb=aa8e3f4487897f0c650dc37d99153099c3d3df5e;p=notmuch

diff --git a/lib/message.cc b/lib/message.cc
index e4848f83..64798413 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -96,7 +96,7 @@ static void
 _log_xapian_exception (const char *where, notmuch_message_t *message,  const Xapian::Error error) {
     notmuch_database_t *notmuch = notmuch_message_get_database (message);
     _notmuch_database_log (notmuch,
-			   "A Xapian exception occurred %s retrieving %s : %s\n",
+			   "A Xapian exception occurred at %s: %s\n",
 			   where,
 			   error.get_msg ().c_str ());
     notmuch->exception_reported = true;
@@ -1166,15 +1166,40 @@ notmuch_message_count_files (notmuch_message_t *message)
     return _notmuch_string_list_length (message->filename_list);
 }
 
+notmuch_status_t
+notmuch_message_get_flag_st (notmuch_message_t *message,
+			     notmuch_message_flag_t flag,
+			     notmuch_bool_t *is_set)
+{
+    if (! is_set)
+	return NOTMUCH_STATUS_NULL_POINTER;
+
+    try {
+	if (flag == NOTMUCH_MESSAGE_FLAG_GHOST &&
+	    ! NOTMUCH_TEST_BIT (message->lazy_flags, flag))
+	    _notmuch_message_ensure_metadata (message, NULL);
+    } catch (Xapian::Error &error) {
+	LOG_XAPIAN_EXCEPTION (message, error);
+	return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
+    }
+
+    *is_set = NOTMUCH_TEST_BIT (message->flags, flag);
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
 notmuch_bool_t
 notmuch_message_get_flag (notmuch_message_t *message,
 			  notmuch_message_flag_t flag)
 {
-    if (flag == NOTMUCH_MESSAGE_FLAG_GHOST &&
-	! NOTMUCH_TEST_BIT (message->lazy_flags, flag))
-	_notmuch_message_ensure_metadata (message, NULL);
+    notmuch_bool_t is_set;
+    notmuch_status_t status;
 
-    return NOTMUCH_TEST_BIT (message->flags, flag);
+    status = notmuch_message_get_flag_st (message, flag, &is_set);
+
+    if (status)
+	return FALSE;
+    else
+	return is_set;
 }
 
 void
@@ -1602,8 +1627,9 @@ notmuch_message_add_tag (notmuch_message_t *message, const char *tag)
 
 	private_status = _notmuch_message_add_term (message, "tag", tag);
 	if (private_status) {
-	    INTERNAL_ERROR ("_notmuch_message_add_term return unexpected value: %d\n",
-			    private_status);
+	    return COERCE_STATUS (private_status,
+				  "_notmuch_message_remove_term return unexpected value: %d\n",
+				  private_status);
 	}
 
 	if (! message->frozen)
@@ -1636,8 +1662,9 @@ notmuch_message_remove_tag (notmuch_message_t *message, const char *tag)
 
 	private_status = _notmuch_message_remove_term (message, "tag", tag);
 	if (private_status) {
-	    INTERNAL_ERROR ("_notmuch_message_remove_term return unexpected value: %d\n",
-			    private_status);
+	    return COERCE_STATUS (private_status,
+				  "_notmuch_message_remove_term return unexpected value: %d\n",
+				  private_status);
 	}
 
 	if (! message->frozen)
@@ -1690,7 +1717,7 @@ _filename_is_in_maildir (const char *filename)
     return NULL;
 }
 
-static void
+static notmuch_status_t
 _ensure_maildir_flags (notmuch_message_t *message, bool force)
 {
     const char *flags;
@@ -1705,8 +1732,10 @@ _ensure_maildir_flags (notmuch_message_t *message, bool force)
 	    message->maildir_flags = NULL;
 	}
     }
-
-    for (filenames = notmuch_message_get_filenames (message);
+    filenames = notmuch_message_get_filenames (message);
+    if (! filenames)
+	return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
+    for (;
 	 notmuch_filenames_valid (filenames);
 	 notmuch_filenames_move_to_next (filenames)) {
 	filename = notmuch_filenames_get (filenames);
@@ -1732,13 +1761,37 @@ _ensure_maildir_flags (notmuch_message_t *message, bool force)
     }
     if (seen_maildir_info)
 	message->maildir_flags = combined_flags;
+    return NOTMUCH_STATUS_SUCCESS;
 }
 
 notmuch_bool_t
 notmuch_message_has_maildir_flag (notmuch_message_t *message, char flag)
 {
-    _ensure_maildir_flags (message, false);
-    return message->maildir_flags && (strchr (message->maildir_flags, flag) != NULL);
+    notmuch_status_t status;
+    notmuch_bool_t ret;
+    status = notmuch_message_has_maildir_flag_st (message, flag, &ret);
+    if (status)
+	return FALSE;
+
+    return ret;
+}
+
+notmuch_status_t
+notmuch_message_has_maildir_flag_st (notmuch_message_t *message,
+				     char flag,
+				     notmuch_bool_t *is_set)
+{
+    notmuch_status_t status;
+    
+    if (! is_set)
+	return NOTMUCH_STATUS_NULL_POINTER;
+
+    status = _ensure_maildir_flags (message, false);
+    if (status)
+	return status;
+    
+    *is_set =  message->maildir_flags && (strchr (message->maildir_flags, flag) != NULL);
+    return NOTMUCH_STATUS_SUCCESS;
 }
 
 notmuch_status_t
@@ -1747,7 +1800,9 @@ notmuch_message_maildir_flags_to_tags (notmuch_message_t *message)
     notmuch_status_t status;
     unsigned i;
 
-    _ensure_maildir_flags (message, true);
+    status = _ensure_maildir_flags (message, true);
+    if (status)
+	return status;
     /* If none of the filenames have any maildir info field (not even
      * an empty info with no flags set) then there's no information to
      * go on, so do nothing. */
@@ -2016,16 +2071,20 @@ notmuch_message_remove_all_tags (notmuch_message_t *message)
     status = _notmuch_database_ensure_writable (message->notmuch);
     if (status)
 	return status;
+    tags = notmuch_message_get_tags (message);
+    if (! tags)
+	return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
 
-    for (tags = notmuch_message_get_tags (message);
+    for (;
 	 notmuch_tags_valid (tags);
 	 notmuch_tags_move_to_next (tags)) {
 	tag = notmuch_tags_get (tags);
 
 	private_status = _notmuch_message_remove_term (message, "tag", tag);
 	if (private_status) {
-	    INTERNAL_ERROR ("_notmuch_message_remove_term return unexpected value: %d\n",
-			    private_status);
+	    return COERCE_STATUS (private_status,
+				   "_notmuch_message_remove_term return unexpected value: %d\n",
+				   private_status);
 	}
     }
 
@@ -2146,8 +2205,10 @@ notmuch_message_reindex (notmuch_message_t *message,
     /* Save in case we need to delete message */
     orig_thread_id = notmuch_message_get_thread_id (message);
     if (! orig_thread_id) {
-	/* XXX TODO: make up new error return? */
-	INTERNAL_ERROR ("message without thread-id");
+	/* the following is correct as long as there is only one reason
+	   n_m_get_thread_id returns NULL
+	*/
+	return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
     }
 
     /* strdup it because the metadata may be invalidated */