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101 lines
2.8 KiB
Lua
101 lines
2.8 KiB
Lua
--
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-- (C) 2025 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "ntop_utils"
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local as_utils = {}
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local function parseASNList(string)
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local asn = {}
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local tmp = split(string, ",")
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for _, val in pairs(tmp or {}) do
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asn[val] = 1
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end
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return asn
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end
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function as_utils.getCustomerASNList()
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return ntop.getCache("ntopng.prefs.config_customer_asn_list") or ""
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end
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function as_utils.getSubCustomerASNList()
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return ntop.getCache("ntopng.prefs.config_sub_customer_asn_list") or ""
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end
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function as_utils.getRemoteASNList()
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return ntop.getCache("ntopng.prefs.config_remote_asn_list") or ""
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end
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function as_utils.getCustomerASNs()
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return parseASNList(as_utils.getCustomerASNList())
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end
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function as_utils.getSubCustomerASNs()
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return parseASNList(as_utils.getSubCustomerASNList())
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end
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function as_utils.getRemoteASNs()
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return parseASNList(as_utils.getRemoteASNList())
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end
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function as_utils.getAllConfigurations()
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local customer_asn = as_utils.getCustomerASNs()
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local sub_customer_asn = as_utils.getSubCustomerASNs()
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local remote_asn = as_utils.getRemoteASNs()
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return customer_asn, sub_customer_asn, remote_asn
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end
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-- The function filters from a table of ASNs those that are not customers, sub-customers, or remote
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function as_utils.getOtherASNs(as_info)
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local customer_asn, sub_customer_asn, remote_asn = as_utils.getAllConfigurations()
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local res = {}
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local costumer_sub = table.merge(customer_asn, sub_customer_asn)
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local total = table.merge(costumer_sub,remote_asn)
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if as_info ~= nil then
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for key, value in pairs(as_info) do
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if total then
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local value_total = total[tostring(value["asn"])]
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if not value_total then
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value_check = res[tostring(value["asn"])]
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if not value_check then
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res[tostring(value["asn"])] = 1
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else
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res[tostring(value["asn"])] = value_check + 1
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end
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end
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end
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end
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end
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return res
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end
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function as_utils.getASNConfiguration(asn)
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local res = nil
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local customer_asn, sub_customer_asn, remote_asn = as_utils.getAllConfigurations()
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if customer_asn[asn] ~= nil then
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res = "customer_asn"
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elseif sub_customer_asn[asn] ~= nil then
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res = "sub_customer_asn"
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elseif remote_asn[asn] ~= nil then
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res = "remote_asn"
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end
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return res
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end
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function as_utils.getCustomerAndSubCustomerASNs()
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local res = {}
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local sub_customer_asns = as_utils.getSubCustomerASNs()
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local my_asns = as_utils.getCustomerASNs()
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for k, v in pairs(sub_customer_asns) do
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res[k] = v
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end
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for k, v in pairs(my_asns) do
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res[k] = v
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end
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return res
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end
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return as_utils
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