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--
-- (C) 2021 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
local json = require("dkjson")
local lists_utils = require("lists_utils")
local format_utils = require("format_utils")
local category_filter = _GET["category"]
local lists = lists_utils.getCategoryLists()
local now = os.time()
sendHTTPContentTypeHeader('application/json')
-- ################################################
local function getListStatusLabel(list)
if not list.enabled then
return '<span class="badge bg-danger">'.. i18n("nedge.status_disabled") ..'</span>'
end
if list.status.last_error then
local info = ""
local info_msg = ""
if type(list.status.last_error) == "string" then
info = ' <i class="fas fa-info-circle"></i>'
info_msg = list.status.last_error
end
return '<span title="'.. info_msg ..'" class="badge bg-danger">'.. i18n("error") .. info ..'</span>'
end
return '<span class="badge bg-success">'.. i18n("category_lists.enabled") ..'</span>'
end
-- ################################################
local currentPage = _GET["currentPage"]
local perPage = _GET["perPage"]
local sortColumn = _GET["sortColumn"]
local sortOrder = _GET["sortOrder"]
local enabledStatus = _GET["enabled_status"]
local sortPrefs = "category_lists"
-- ################################################
if isEmptyString(sortColumn) or sortColumn == "column_" then
sortColumn = getDefaultTableSort(sortPrefs)
else
if((sortColumn ~= "column_")
and (sortColumn ~= "")) then
tablePreferences("sort_"..sortPrefs, sortColumn)
end
end
if isEmptyString(_GET["sortColumn"]) then
sortOrder = getDefaultTableSortOrder(sortPrefs, true)
end
if((_GET["sortColumn"] ~= "column_")
and (_GET["sortColumn"] ~= "")) then
tablePreferences("sort_order_"..sortPrefs, sortOrder, true)
end
if(currentPage == nil) then
currentPage = 1
else
currentPage = tonumber(currentPage)
end
if(perPage == nil) then
perPage = getDefaultTableSize()
else
perPage = tonumber(perPage)
tablePreferences("rows_number", perPage)
end
local sOrder = ternary(sortOrder == "desc", rev_insensitive, asc_insensitive)
local to_skip = (currentPage-1) * perPage
-- ################################################
local totalRows = 0
local sort_to_key = {}
for list_name, list in pairs(lists) do
local catname = interface.getnDPICategoryName(list.category)
if((not isEmptyString(category_filter)) and (category_filter ~= catname)) then
goto continue
end
if enabledStatus == "disabled" and list.enabled then
goto continue
elseif enabledStatus == "enabled" and not list.enabled then
goto continue
end
totalRows = totalRows + 1
list.category_name = catname
list.name = list_name
list.status_label = getListStatusLabel(list)
if sortColumn == "column_category_name" then
sort_to_key[list_name] = getCategoryLabel(list.category_name)
elseif sortColumn == "column_last_update" then
sort_to_key[list_name] = list.status.last_update
elseif sortColumn == "column_num_hosts" then
sort_to_key[list_name] = list.status.num_hosts
elseif sortColumn == "column_status" then
sort_to_key[list_name] = list.status_label
elseif sortColumn == "column_update_interval_label" then
sort_to_key[list_name] = list.update_interval
else
-- default
sort_to_key[list_name] = list_name
end
::continue::
end
-- ################################################
local res = {}
local i = 0
for key in pairsByValues(sort_to_key, sOrder) do
if i >= to_skip + perPage then
break
end
if (i >= to_skip) then
local list = lists[key]
local update_interval_label = ''
if list.update_interval == 86400 then
update_interval_label = i18n("alerts_thresholds_config.daily")
elseif list.update_interval == 3600 then
update_interval_label = i18n("alerts_thresholds_config.hourly")
elseif list.update_interval == 0 then
update_interval_label = i18n("alerts_thresholds_config.manual")
end
res[#res + 1] = {
column_name = list.name,
column_label = list.name .. ' <a class="ntopng-external-link" href="'.. list.url ..'" target="_blank"><i class="fas fa-external-link-alt"></i></a>',
column_status = list.status_label,
column_url = list.url,
column_enabled = list.enabled,
column_update_interval = list.update_interval,
column_update_interval_label = update_interval_label,
column_category = "cat_" .. list.category,
column_category_name = getCategoryLabel(list.category_name),
column_num_hosts = ternary(list.status.num_hosts > 0, format_utils.formatValue(list.status.num_hosts), ''),
column_last_update = format_utils.formatPastEpochShort(list.status.last_update),
}
end
i = i + 1
end
-- ################################################
local result = {}
result["perPage"] = perPage
result["currentPage"] = currentPage
result["totalRows"] = totalRows
result["data"] = res
result["sort"] = {{sortColumn, sortOrder}}
print(json.encode(result))
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