Fixes search on protocols info field and added verdict

scripts/lua/modules/historical_format_utils.lua

@@ -0,0 +1,35 @@
+--
+-- (C) 2013-24 - ntop.org
+--
+require "lua_utils_gui"
+local json = require "dkjson"
+
+local historical_format_utils = {}
+
+-- #######################################
+
+-- This function is us
+function historical_format_utils.parseInfoJson(info, flow)
+    local info_field = {}
+    -- The field is serialized as a json, first deserialize then parse and format
+    if info and not isEmptyString(info) then
+        info = json.decode(info)
+        info_field = info
+    else
+        return {}
+    end
+
+    if (info.proto) and (table.len(info.proto) > 0) then
+        info_field.proto = format_proto_info({}, info.proto)
+    end
+
+    if not ntop.isnEdge() then
+        info_field.verdict = nil
+    end
+    
+    return info_field
+end
+
+-- #######################################
+
+return historical_format_utils