Updated host details l7 page (#6803)

scripts/lua/rest/v2/get/host/l7/data.lua

@@ -0,0 +1,70 @@
+--
+-- (C) 2013-22 - ntop.org
+--
+
+dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+-- Imports
+require "lua_utils"
+local rest_utils = require "rest_utils"
+
+-- Local variables
+local host_ip = _GET["host"]
+local vlan = _GET["vlan"]
+local view = _GET["view"]
+local host = interface.getHostInfo(host_ip, vlan) or {}
+local total_bytes = 0
+local rsp = {}
+
+-- Applications
+if view == 'applications' then
+  local host_applications = host["ndpi"]
+
+  -- Calculate the total bytes sent and received, to calculate the percentages
+  for _, v in pairs(host_applications) do
+    total_bytes = total_bytes + v["bytes.rcvd"] + v["bytes.sent"]
+  end
+
+  -- Now format the values
+  for k, v in pairs(host_applications) do
+    local tot_l7_bytes = v["bytes.sent"] + v["bytes.rcvd"]
+
+    rsp[#rsp + 1] = {
+      application = {
+        id = interface.getnDPIProtoId(k), 
+        label = k,
+      },
+      duration    = v["duration"],
+      bytes_sent  = v["bytes.sent"],
+      bytes_rcvd  = v["bytes.rcvd"],
+      tot_bytes   = tot_l7_bytes,
+      percentage  = (tot_l7_bytes * 100) / total_bytes,
+    }
+  end
+else
+-- Categories
+  local categories_utils = require "categories_utils"
+  local host_categories = host["ndpi_categories"]
+
+  -- Calculate the total bytes sent and received, to calculate the percentages
+  for _, v in pairs(host_categories) do
+    total_bytes = total_bytes + v["bytes"]
+  end
+
+  -- Now format the values
+  for k, v in pairs(host_categories) do
+    rsp[#rsp + 1] = {
+      category     = {
+        id = interface.getnDPICategoryId(k),
+        label = getCategoryLabel(k, v.category),
+      },
+      applications = categories_utils.get_category_protocols_list(v.category, true),
+      duration     = v["duration"],
+      tot_bytes    = v["bytes"],
+      percentage   = (v["bytes"] * 100) / total_bytes,
+    }
+  end
+end
+
+rest_utils.answer(rest_utils.consts.success.ok, rsp)