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