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70 lines
2.3 KiB
Lua
70 lines
2.3 KiB
Lua
--
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-- (C) 2019-21 - ntop.org
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--
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-- ##############################################
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local flow_alert_keys = require "flow_alert_keys"
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-- Import the classes library.
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local classes = require "classes"
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-- Make sure to import the Superclass!
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local alert = require "alert"
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local json = require "dkjson"
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-- ##############################################
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local alert_periodicity_changed = classes.class(alert)
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-- ##############################################
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alert_periodicity_changed.meta = {
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alert_key = flow_alert_keys.flow_alert_periodicity_changed,
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i18n_title = "alerts_dashboard.alert_periodicity_update",
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icon = "fas fa-fw fa-arrows-alt-h",
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}
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-- ##############################################
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-- @brief Prepare an alert table used to generate the alert
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-- @param last_error A table containing the last lateral movement error, e.g.,
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-- {"event":"create","shost":"192.168.2.153","dhost":"224.0.0.68","dport":1968,"vlan_id":0,"l4":17,"l7":0,"first_seen":1602488355,"last_seen":1602488355,"num_uses":1}
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-- @return A table with the alert built
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function alert_periodicity_changed:init(last_error, created_or_removed)
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-- Call the parent constructor
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self.super:init()
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self.alert_type_params = {
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error_msg = last_error,
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created_or_removed = created_or_removed
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}
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end
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-- #######################################################
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-- @brief Format an alert into a human-readable string
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-- @param ifid The integer interface id of the generated alert
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-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
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-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
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-- @return A human-readable string
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function alert_periodicity_changed.format(ifid, alert, alert_type_params)
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-- Extracting info field
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local info = ""
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local href = ""
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if alert.json then
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info = json.decode(alert["json"])
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if not isEmptyString(info["info"]) then
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info = "[" .. info["info"] .. "]"
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else
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info = ""
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end
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end
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href = '<a href="/lua/pro/enterprise/periodicity_map.lua"><i class="fas fa-lg fa-clock"></i></a>'
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return(i18n("alerts_dashboard.periodicity_changed_descr", { info = info, href = href }))
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end
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-- #######################################################
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return alert_periodicity_changed
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