[Minor] Understand /scan path

src/libserver/protocol.c

@@ -134,6 +134,9 @@ rspamd_protocol_handle_url (struct rspamd_task *task,
 		if (CMD_CHECK (p, MSG_CMD_SYMBOLS, pathlen)) {
 			task->cmd = CMD_SYMBOLS;
 		}
+		else if (CMD_CHECK (p, MSG_CMD_SCAN, pathlen)) {
+			task->cmd = CMD_CHECK_V2;
+		}
 		else if (CMD_CHECK (p, MSG_CMD_SKIP, pathlen)) {
 			task->cmd = CMD_SKIP;
 		}

src/libserver/protocol_internal.h

@@ -27,6 +27,7 @@
  * Modern check version
  */
 #define MSG_CMD_CHECK_V2 "checkv2"
+#define MSG_CMD_SCAN "scan"
 
 /*
  * Check if message is spam or not, and return score plus list