1 files changed, 45 insertions, 0 deletions
diff --git a/src/imap/cmd-cancelupdate.c b/src/imap/cmd-cancelupdate.c
new file mode 100644
index 0000000..8676567
--- /dev/null
+++ b/src/imap/cmd-cancelupdate.c
@@ -0,0 +1,45 @@
+/* Copyright (c) 2008-2018 Dovecot authors, see the included COPYING file */
+
+#include "imap-common.h"
+#include "imap-search.h"
+#include "imap-commands.h"
+
+static bool client_search_update_cancel(struct client *client, const char *tag)
+{
+	struct imap_search_update *update;
+	unsigned int idx;
+
+	update = client_search_update_lookup(client, tag, &idx);
+	if (update == NULL)
+		return FALSE;
+
+	imap_search_update_free(update);
+	array_delete(&client->search_updates, idx, 1);
+	return TRUE;
+}
+
+bool cmd_cancelupdate(struct client_command_context *cmd)
+{
+	const struct imap_arg *args;
+	const char *tag;
+	unsigned int i;
+
+	if (!client_read_args(cmd, 0, 0, &args))
+		return FALSE;
+
+	for (i = 0; args[i].type == IMAP_ARG_STRING; i++) ;
+	if (!IMAP_ARG_IS_EOL(&args[i]) || i == 0) {
+		client_send_command_error(cmd, "Invalid parameters.");
+		return TRUE;
+	}
+
+	while (imap_arg_get_quoted(args, &tag)) {
+		if (!client_search_update_cancel(cmd->client, tag)) {
+			client_send_tagline(cmd, "NO Unknown tag.");
+			return TRUE;
+		}
+		args++;
+	}
+	client_send_tagline(cmd, "OK Updates cancelled.");
+	return TRUE;
+}