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47 lines
1.3 KiB
Lua
47 lines
1.3 KiB
Lua
--
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-- (C) 2014-24 - ntop.org
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--
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--
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-- IMPORTANT: keep this file without require, otherwise it might cause circular dependencies
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-- ##############################################
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function noHtml(s)
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if s == nil then
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return nil
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end
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local gsub, char = string.gsub, string.char
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local entityMap = {
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lt = "<",
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gt = ">",
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amp = "&",
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quot = '"',
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apos = "'"
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}
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local entitySwap = function(orig, n, s)
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return (n == '' and entityMap[s]) or (n == "#" and tonumber(s)) and string.char(s) or
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(n == "#x" and tonumber(s, 16)) and string.char(tonumber(s, 16)) or orig
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end
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local function unescape(str)
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return (gsub(str, '(&(#?x?)([%d%a]+);)', entitySwap))
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end
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local cleaned = s:gsub("<[aA] .->(.-)</[aA]>", "%1"):gsub("<abbr .->(.-)</abbr>", "%1"):gsub("<span .->(.-)</span>",
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"%1"):gsub("<button .->(.-)</button>", "%1"):gsub("%s*<[iI].->(.-)</[iI]>", "%1"):gsub("<.->(.-)</.->", "%1") -- note: keep as last as this does not handle nested tags
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:gsub("^%s*(.-)%s*$", "%1"):gsub(' ', " ")
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return unescape(cleaned)
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end
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-- ##############################################
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function map_score_to_severity(score)
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if score ~= nil then
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return ntop.mapScoreToSeverity(score)
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end
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return ntop.mapScoreToSeverity(0)
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end
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