#!/usr/bin/env luajit

local APT = require 'apt-panopticommon'
local D = APT.D
local I = APT.I
local T = APT.T
local W = APT.W
local E = APT.E
local C = APT.C
local arg, sendArgs = APT.parseArgs({...})


local results = {}
APT.mirrors = loadfile("results/mirrors.lua")()
APT.debians = loadfile("results/debians.lua")()


local lnk = function(name, link)
    if nil == link then link = name end
    return name .. " <a href='explanations.html#" .. link .. "'>*</a>"
end

local revDNS = function(hosts, dom, IP)
    if APT.options.roundRobin.value ~= dom then
	if nil ~= hosts[APT.options.roundRobin.value] then
	    if nil ~= hosts[APT.options.roundRobin.value].IPs["deb.roundr.devuan.org"][IP] then
		if APT.html then
		    return "<font color='purple'><b>DNS-RR</b></font>"
		else
		    return "DNS-RR"
		end
	    end
	end
    else
	for k, v in pairs(hosts) do
	    if APT.options.roundRobin.value ~= k then
		local IPs = v.IPs
		for i, u in pairs(IPs) do
		    if "table" == type(u) then
			for h, t in pairs(u) do
			    if IP == h then return k end
			end
		    else
			if IP == i then return k end
		    end
		end
	    end
	end
    end
    return ""
end

local faulty = ""
local status = function(hosts, host, results, typ)
    local result = ""
    local e = 0
    local w = 0
    local t = 0
    local s = nil ~= hosts[host].Protocols[typ]
    local to = results.timeout
    if not APT.search(APT.protocols, typ) then s = true end
    if nil ~= results[typ] then
	e = results[typ].errors
	w = results[typ].warnings
	t = results[typ].timeouts
	for k, v in pairs(results[typ]) do
	    if ("table" == type(v)) and ('redirects' ~= k) then
		if 0 <= v.errors   then e = e + v.errors   else to = true end
		if 0 <= v.warnings then w = w + v.warnings else to = true end
		if 0 <= v.timeouts then t = t + v.timeouts else to = true end
	    end
	end
    else
	for k, v in pairs(results) do
	    if "table" == type(v) then
		for i, u in pairs(v) do
		    if "table" == type(u) then
			if typ == i then
			    if 0 <= u.errors   then e = e + u.errors   end
			    if 0 <= u.warnings then w = w + u.warnings end
			    if 0 <= u.timeouts then t = t + u.timeouts end
			end
		    end
		end
	    end
	end
    end

    if to then
	result = "TIMEOUT"
	if not s then result = result .. "*" end
	if APT.html then
	    if s then
		result = "<font color='blue'><b>TIMEOUT</b></font>"
	    else
		result = "<font color='darkblue'><b>TIMEOUT*</b></font>"
	    end
	end
	if APT.html then
	    faulty = faulty .. host .. " (" .. typ .. ")<br>\n"
	else
	    faulty = faulty .. host .. " (" .. typ .. ")\n"
	end
    elseif 0 < e then
	result = "FAILED"
	if not s then result = result .. "*" end
	if APT.html then
	    if s then
		result = "<font color='red'><b>FAILED</b></font>"
	    else
		result = "<font color='darkred'><b>FAILED*</b></font>"
	    end
	end
	if APT.html then
	    faulty = faulty .. host .. " (" .. typ .. ")<br>\n"
	else
	    faulty = faulty .. host .. " (" .. typ .. ")\n"
	end
    else
	result = "OK"
	if not s then result = result .. "*" end
	if APT.html then
	    if s then
		result = "<font color='lime'><b>OK</b></font>"
	    else
		result = "<font color='darkgreen'><b>OK*</b></font>"
	    end
	end
    end
    return result .. APT.plurals(e, w, t)
end

local m = {}

local logCount = function(domain, ip)
    local nm = "LOG_" .. domain
    local log = ""
    local extra = ""
    local errors = 0
    local warnings = 0
    local timeouts = 0
    if nil ~= ip then nm = nm .. "_" .. ip end
    nm = nm .. ".html"
    local rfile, e = io.open("results/" .. nm, "r")
    if nil ~= rfile then
	for l in rfile:lines() do
	    if nil ~= l:match("><b>ERROR ") then errors = errors + 1 end
	    if nil ~= l:match("><b>WARNING ") then warnings = warnings + 1 end
	    if nil ~= l:match("><b>TIMEOUT ") then timeouts = timeouts + 1 end
	end
	rfile:close()
    end
    if APT.html then
	if nil == ip then
	    log = "<a href='" .. nm .. "'>" .. domain .. "</a>"
	else
	    log = "<a href='" .. nm .. "'>" .. ip .. "</a>"
	end
    end
    log = log .. APT.plurals(errors, warnings, timeouts)
    return log
end

local redirs = function(hosts, host)
    local results = APT.collateAll(hosts, 'results', host)
    local rdr = {}
    local redirs = ''
    for p, pt in pairs(APT.protocols) do
	if 0 ~= #(results[pt].redirects) then
	    table.sort(results[pt].redirects)
	    for r, rd in pairs(results[pt].redirects) do
		rdr[rd] = rd
	    end
	end
    end
    for r, rd in pairs(rdr) do
	redirs = redirs .. ', &nbsp ' .. rd
    end
    if '' ~= redirs then redirs = '<br>\n &nbsp; &nbsp; (Redirects some packages to - ' .. redirs:sub(3) .. ')' end
    return redirs
end


local DNSrrTest = function(hosts, k)
    local dns = ''
    local space = ' '
    local no = 'no'
    if APT.html then
	space = ' &nbsp; '
	no = "<font color='grey'><b>no</b></font>"
    end
    if (APT.options.roundRobin.value ~= k) and (nil ~= hosts[APT.options.roundRobin.value]) then
	APT.allpairs(hosts[k].IPs,
	    function(i, w, k, v)
		if nil ~= hosts[APT.options.roundRobin.value].IPs["deb.roundr.devuan.org"][i] then
		    local log = logCount(APT.options.roundRobin.value, i)
		    if "" ~= log then
			if "" == dns then dns = " " else dns = dns .. space end
			dns = dns .. logCount(APT.options.roundRobin.value, i)
		    else
			if "" == dns then dns = " " else dns = dns .. space end
			if APT.html then i = "<font color='maroon'><b>" .. i .. "</b></font>" end
			dns = dns .. i
		    end
		end
	    end
	)
	if "" == dns then dns = no end
    end
    return dns
end

local makeTable = function(web, hosts)
    web:write("<table>\n<tr><th></th><th>" .. lnk('FTP') .. "</th><th>" .. lnk('HTTP') .. "</th><th>" .. lnk('HTTPS') .. "</th><th>" .. lnk('RSYNC') .. "</th>" .. 
		"<th>" .. lnk('DNS round robin', 'DNS-RR') .. "</th><th>" .. lnk('Protocol') .. "</th><th>" .. lnk('Redirects') ..
		"</th><th>" .. lnk('URL sanity', 'URL-Sanity') .. "</th><th>" .. lnk('Integrity') .. "</th>" ..
		"<th colspan='2'>" .. lnk('Updated') .. "</th><th colspan='2'>" .. lnk('Speed range', 'Speed') .. "</th>" ..
		"<th colspan='2'>" .. lnk('Weekly statistics', 'Weekly') .. "</th></tr>\n")
    local bg = ''
    for k, v in APT.orderedPairs(hosts) do
	if '' == bg then bg = " style='background-color:#111111'" else bg = '' end
	local results = APT.collateAll(hosts, 'results', k)
	local active = ""
	if "yes" == v.Active then
	    web:write("     <tr" .. bg .. "><th>" .. k .. "</th> ")
	else
	    if nil == v.Active then active = 'nil' else active = v.Active end
	    web:write("     <tr style='background-color:dimgrey'><th>" .. k .. "</th> ")
	end
	local ftp	= "<font color='grey'><b>skip</b></font>"
	local http	= status(hosts, k, results, "http")
	local https	= status(hosts, k, results, "https")
	local rsync	= "<font color='grey'><b>skip</b></font>"
	local dns	= DNSrrTest(hosts, k)
	local protocol	= status(hosts, k, results, "Protocol")
	local sanity	= status(hosts, k, results, "URLSanity")
	local integrity = status(hosts, k, results, "Integrity")
	local redirects	= status(hosts, k, results, "Redirects")
	local updated	= status(hosts, k, results, "Updated")
	local rate	= v.Rate
	local min	= tonumber(results.speed.min)
	local max	= tonumber(results.speed.max)
	local spd	= '<td></td><td></td>'
	local week	= '<td>&nbsp;</td><td>&nbsp;</td>'
	if nil == rate then rate = '' end

	-- DNS-RR test.
	if (APT.options.roundRobin.value ~= k) and (nil ~= hosts[APT.options.roundRobin.value]) then
	    if 0 == max then
		spd = '<td></td><td></td>'
	    else
		spd = string.format('<td align="right">%d -</td><td align="right">%d</td>', min, max)
	    end
	end

	if (APT.options.roundRobin.value ~= k) then
	    local percentUp = '??'
	    local percentUpdated = '??'
	    if APT.checkFile('rrd/' .. k .. '/Speed/Speed.rrd') then
		local start, step, names, data = APT.rrd.fetch('rrd/' .. k .. '/Speed/Speed.rrd', 'LAST', '-a', '-r', '10m', '-s', '-1w')
		local count, up, down, unknown = 0, 0, 0, 0
		for i, dp in ipairs(data) do
		    for j,v in ipairs(dp) do
			if 'max' == names[j] then
			    if 'nan' == tostring(v) then
				unknown = unknown + 1
			    else
				count = count + 1
				if 0 == v then down = down + 1 else up = up + 1 end
			    end
			end
		    end
		end
		percentUp = string.format('%.2f', up / count * 100)
	    end
	    if APT.checkFile('rrd/' .. k .. '/HTTP/Tests.rrd') then
		local start, step, names, data = APT.rrd.fetch('rrd/' .. k .. '/HTTP/Tests.rrd', 'LAST', '-a', '-r', '10m', '-s', '-1w')
		local count, up, down, unknown = 0, 0, 0, 0
		for i,dp in ipairs(data) do
		    for j,v in ipairs(dp) do
			if 'UpdatedErrors' == names[j] then
			    if 'nan' == tostring(v) then
				unknown = unknown + 1
			    else
				count = count + 1
				if 0 == v then down = down + 1 else up = up + 1 end
			    end
			end
		    end
		end
		percentUpdated = string.format('%.2f', (down / count * 100))
		if '0.00' == percentUp then percentUpdated = '??' end	-- We are counting errors, and you can't get an error if you can't check anything.
									-- TODO - try to account for this better, this is just a quick hack.
	    end
	    week = '<td>&nbsp;' .. percentUp .. '% up</td><td>&nbsp;' .. percentUpdated .. '% updated</td>'
	end

	web:write("<td>" .. ftp .. "&nbsp;</td><td>" .. http .. "&nbsp;</td><td>" .. https .. "&nbsp;</td><td>" .. rsync .. "&nbsp;</td><td>" .. dns ..
		    "&nbsp;</td><td>" .. protocol .. "&nbsp;</td><td>" .. redirects .. "&nbsp;</td><td>" .. sanity .. "&nbsp;</td><td>" .. integrity .. "&nbsp;</td>" .. '<td>' .. rate ..
		    '</td><td>' ..  updated .. '</td>&nbsp;' .. spd .. "&nbsp;" .. week .."&nbsp;</tr>\n")
	if "" ~= active then
	    web:write("<tr><td style='background-color:dimgrey'>" .. active .. "</td></tr>\n")
	end
    end
    web:write( "</table>\n<br>\n")
end

local makeIPlist = function(hosts)
    local m = {}
    for k, v in pairs(hosts) do
	local log = k
	local n = {}
	log = logCount(k)
	hosts[k].Protocols = nil
	hosts[k].FQDN = nil
	hosts[k].Active = nil
	hosts[k].Rate = nil
	hosts[k].BaseURL = nil
	hosts[k].Country = nil
	hosts[k].Bandwidth = nil

	for l, w in pairs(hosts[k].IPs) do
	    if type(w) == "table" then
		n[l] = {}
		for i, u in pairs(w) do
		    local log = '[<a href="../apt-panopticon_cgp/host.php?h=' .. k .. '_' .. i .. '">graphs</a>] &nbsp; ' .. logCount(k, i)
		    if "" == log then n[l][i] = u else n[l][log .. " " .. revDNS(hosts, k, i)] = u end
		end
	    else
		local log = '[<a href="../apt-panopticon_cgp/host.php?h=' .. k .. '_' .. l .. '">graphs</a>] &nbsp; ' .. logCount(k, l)
		if "" == log then n[l] = w else n[log .. " " .. revDNS(hosts, k, l)] = w end
	    end
	end
	m['[<a href="../apt-panopticon_cgp/host.php?h=' .. k .. '">graphs</a>] &nbsp; ' .. log .. " DNS entries -" .. redirs(hosts, k)] = n
    end
    return m
end


APT.html = false
local email, e = io.open("results/Report-email.txt", "w+")
if nil == email then C("opening mirrors file - " .. e) else
    email:write( "Dear Mirror Admins,\n\n" ..
		"This is the status of the mirror servers in the Devuan package mirror network.\n\n" ..
		"EXPERIMENTAL CODE - double check all results you see here, and read the logs if it's important." ..
		"The full list of Devuan package mirrors is available at the URL:\n\n" ..
		" https://pkgmaster.devuan.org/mirror_list.txt\n\n" ..
		'Please contact "mirrors@devuan.org" if any of the information \nin the file above needs to be amended. \n\n' ..
		"The full results of the mirror checking is available at the URL:\n\n" ..
		" https://sledjhamr.org/apt-panopticon/results/Report-web.html\n\n" ..
		"Due to the nature of the tests, some errors or warnings will be \ncounted several times.  " ..
		"Refer to the logs on the web page for details.\n\n" ..
		"Please see below the current status of the Devuan Package Mirror \nnetwork:\n\n" ..
		"==== package mirror status " .. os.date("!%F %H:%M") .. " GMT ====\n" ..
		"[skip] means that the test hasn't been written yet.\n\n")
    for k, v in APT.orderedPairs(APT.mirrors) do
	email:write(k .. "....\n")
	local results = APT.collateAll(APT.mirrors, 'results', k)
	local ftp	= "[skip]"
	local http	= status(APT.mirrors, k, results, "http")
	local https	= status(APT.mirrors, k, results, "https")
	local rsync	= "[skip]"
	local dns	= DNSrrTest(APT.mirrors, k)
	local protocol	= status(APT.mirrors, k, results, "Protocol")
	local redirects	= status(APT.mirrors, k, results, "Redirects")
	local sanity	= status(APT.mirrors, k, results, "URLSanity")
	local integrity = status(APT.mirrors, k, results, "Integrity")
	local updated	= status(APT.mirrors, k, results, "Updated")

	-- DNS-RR test.
	if (APT.options.roundRobin.value ~= k) and (nil ~= APT.mirrors[APT.options.roundRobin.value]) then
	    dns = " DNS-RR: " .. dns
	end

	email:write(	"      ftp: " .. ftp .. " http: " .. http .. " https: " .. https .." rsync: " .. rsync .. "\n" ..
			"     " .. dns .. "\n" ..
			"      Protocol: " .. protocol .. " URL-sanity: " .. sanity .. " Integrity: " .. integrity .. "\n" ..
			"      Updated: " .. updated .. "\n")
    end
    email:write( "\n==== faulty mirrors: ====\n" .. faulty)
    email:write( "\n-------------------------\n\n" ..
		"* This means that this protocol isn't actually supported, but the test was run ayway.\n\n" ..
		"Thanks for your precious help in ensuring that Devuan GNU+Linux \nremains a universal, stable, dependable, free operating system.\n\n" ..
		"You can get the source code from https://sledjhamr.org/cgit/apt-panopticon/about/ (main repo)\n" ..
		"and from https://git.devuan.org/onefang/apt-panopticon' (Devuan repo).\n" ..
		"You can get the cgp graphing source code from https://sledjhamr.org/cgit/apt-panopticon_cgp/about/ (main repo)\n" .. 
		"and https://git.devuan.org/onefang/apt-panopticon_cgp (Devuan repo)\n" ..
		"Love\n\n" ..
		"The Dev1Devs\n\n")
    email:close()
end


local colours = 
{
    'f0000080',
    '0f000080',
    '00f00080',
    '000f0080',
    '0000f080',
    '00000f80',
    '80000080',
    '08000080',
    '00800080',
    '00080080',
    '00008080',
    '00000880',
    'ff000080',
    '0ff00080',
    '00ff0080',
    '000ff080',
    '0000ff80',
    '88000080',
    '08800080',
    '00880080',
    '00088080',
    '00008880',
}
local g = {}
local count = 0
for k, v in APT.orderedPairs(mirrors) do
    if APT.options.referenceSite.value ~= k then count = count + 1 end
end
for i = 1, count do
end

count = 1
for k, v in APT.orderedPairs(mirrors) do
    if APT.options.roundRobin.value ~= k then
	local c = colours[count]
	local name = string.format('%32s', k)
	if APT.options.referenceSite.value == k then c = 'ffffff' end
	table.insert(g, 'DEF:speedn' .. count .. '=rrd/' .. k .. '/Speed/Speed.rrd:max:MIN')
	table.insert(g, 'DEF:speedx' .. count .. '=rrd/' .. k .. '/Speed/Speed.rrd:max:MAX')
	table.insert(g, 'DEF:speeda' .. count .. '=rrd/' .. k .. '/Speed/Speed.rrd:max:AVERAGE')
	table.insert(g, 'DEF:speedl' .. count .. '=rrd/' .. k .. '/Speed/Speed.rrd:max:LAST')
	table.insert(g, 'VDEF:vspeedn' .. count .. '=speedn' .. count .. ',AVERAGE')
	table.insert(g, 'VDEF:vspeedx' .. count .. '=speedx' .. count .. ',AVERAGE')
	table.insert(g, 'VDEF:vspeeda' .. count .. '=speeda' .. count .. ',AVERAGE')
	table.insert(g, 'VDEF:vspeedl' .. count .. '=speedl' .. count .. ',AVERAGE')
	table.insert(g, 'LINE2:speedx' .. count .. '#' .. c .. ':' .. name .. ' ')
	table.insert(g, 'GPRINT:vspeedn' .. count .. ':Min %5.1lf%s,')
	table.insert(g, 'GPRINT:vspeeda' .. count .. ':Avg %5.1lf%s,')
	table.insert(g, 'GPRINT:vspeedx' .. count .. ':Max %5.1lf%s,')
	table.insert(g, 'GPRINT:vspeedl' .. count .. ':Last %5.1lf%s\\l')
	count = count + 1
    end
end
APT.rrd.graph('results/speed.png', '--start', 'now-2w', '--end', 'now', '-t', 'Speed, rough maximum guess.', '-v', 'bytes per second', '-w', '900', '-h', '400', '-Z',
'-c', 'BACK#000000', '-c', 'CANVAS#000000', '-c', 'FONT#FFFFFF', '-c', 'AXIS#FFFFFF', '-c', 'FRAME#FFFFFF', '-c', 'ARROW#FFFFFF',
unpack(g))



results = {}
m = {}
faulty = ""
APT.html = true
local web, e = io.open("results/Report-web.html", "w+")
if nil == web then C("opening mirrors file - " .. e) else
    web:write(  "<html><head><title>apt-panopticon results</title>\n")
    if 0 < tonumber(APT.options.refresh.value) then
	web:write('<meta http-equiv="refresh" content="' .. APT.options.refresh.value .. '">\n')
    end
    web:write(  '</head><body bgcolor="black" text="white">' ..
		"<h1>Welcome to the apt-panopticon results page.</h1>\n" ..
		"<p>Here the apt-panopticon system probes into every nook and cranny of the Devuan apt package mirror system, trying to live up to it's name.</p>" ..
		"<p>This is the status of the mirror servers in the Devuan package mirror network.</p>\n")
    if 0 < tonumber(APT.options.refresh.value) then
    web:write(  '<p>This page will refresh every ' .. (APT.options.refresh.value / 60) .. ' minutes.</p>')
    end 
    web:write(  "<p><font style='background-color:red; color:black'>EXPERIMENTAL CODE - double check all results you see here, and read the logs if it's important.</font></p>" ..
		"<p>The full list of Devuan package mirrors is available at the URL: " ..
		"<a href='https://pkgmaster.devuan.org/mirror_list.txt'>https://pkgmaster.devuan.org/mirror_list.txt</a></p>\n" ..
		"<p>Due to the nature of the tests, some errors or warnings will be counted several times. &nbsp; " ..
		"The links in the table and DNS list go to the detailed testing logs.</p>\n\n" ..
		"<hr>\n<h2>==== package mirror status " .. os.date("!%F %H:%M") .. " GMT ====</h2>\n" ..

		"<p><font color='red'><b>FAILED</b></font> or <font color='lime'><b>OK</b></font>" ..
		" means the tested thing is supported for that mirror.</p>\n" ..
		"<p><font color='darkred'><b>FAILED*</b></font> or <font color='darkgreen'><b>OK*</b></font>" ..
		" means the tested thing is unsupported for that mirror, but might have been tested anyway.</p>\n" ..
		"<p><font color='blue'><b>timeout</b></font> or <font color='darkblue'><b>timeout</b></font>" ..
		" means the mirror had some timeouts, and tests where not yet aborted.  The darker colour means unsupported by the mirror, but tested anyway.</p>" ..
		"<p><font color='blue'><b>TIMEOUT</b></font> or <font color='darkblue'><b>TIMEOUT</b></font>" ..
		" means the mirror had too many timeouts, and tests where aborted, so there is no result for this test.</p>" ..
		"<p>NOTE: timeouts may be due to a problem on the testing computer, it might be busy with other things, or be having it's own network problems..</p>" ..
		"<p>The DNS round robin (DNS-RR) column shows the IPs for that mirror, or <font color='grey'><b>no</b></font> if it isn't part of the DNS-RR. &nbsp; " ..
		"The IPs link to the testing log for that IP accessed via the DNS-RR. &nbsp; " ..
		APT.options.roundRobin.value .. " is the DNS-RR itself, so it doesn't get tested directly.</p>\n" ..
		"<p>The time in the Updated column is how often the mirror updates itself.</p>" ..
		"<p>Mirrors with a <font style='background-color:dimgrey'>grey background</font> are not active (though may be usable as part of the DNS-RR).</p>\n" ..
		"<p><font color='grey'><b>skip</b></font> means that the test hasn't been written yet.</p>\n"
		)

    makeTable(web, APT.mirrors)
    web:write( "<h2>==== faulty mirrors: ====</h2>\n" .. faulty)
    web:write( "<br>\n<br>\n<h2>==== DNS, graphs <a href='explanations.html#Graphs'>*</a>, and logs: ====</h2>\n")

    m = makeIPlist(APT.mirrors)
    web:write(	"<p>This lists each mirror, and the DNS entries for that mirror. &nbsp; " ..
		"The links point to the testing log files (" .. logCount("apt-panopticon") .. ") for each domain name / IP combination that was tested. &nbsp; " ..
		"If a mirror has a CNAME, that CNAME is listed along with that CNAMEs DNS entries. &nbsp; " ..
		APT.options.roundRobin.value .. " is the DNS round robin, which points to the mirrors that are part of the DNS-RR. &nbsp; " ..
		"If an IP is part of the DNS-RR, it is marked with '<font color='purple'><b>DNS-RR</b></font>' &nbsp; " ..
		APT.options.referenceSite.value .. " is the master mirror, all the others sync to it. &nbsp; " ..
		"</p>\n"
		)
    web:write(APT.dumpTableHTML(m, ""))
    web:write( "\n<br>\n<br>\n<h2>==== graphs: ====</h2>\n" ..
		"<img src='speed.png'>\n<br>\n<p><a href='../apt-panopticon_cgp/'>More graphs.</a> with greater detail.</p><hr>\n\n")

    results = {}
    m = {}
    faulty = ""
    web:write(  "<hr>\n<h2>==== Debian mirror status ====</h2>\n" ..
		"<p>NOTE - This is not fully probing the Debian mirrors, we just collect some data from any redirects to other servers. &nbsp; " ..
		"So this isn't a full set of tests. &nbsp Basically we don't know the shape of the Debian mirror infrastructure.</p>\n" ..
		"<p><font style='background-color:red; color:black'>EXPERIMENTAL CODE - this is even more experimental than the rest.</font></p>\n"
		)

    makeTable(web, APT.debians)
    web:write( "<br>\n<br>\n<h2>==== Debian DNS, graphs <a href='explanations.html#Graphs'>*</a>, and logs: ====</h2>\n")

    m = makeIPlist(APT.debians)
    web:write(APT.dumpTableHTML(m, ""))

    web:write( "<hr>\n<hr>\n<p>The <a href='Report-email.txt'>email report</a>. &nbsp; " ..
		"All <a href='../results'>the logs and other output</a>. &nbsp; " ..
		"You can get the <a href='https://sledjhamr.org/cgit/apt-panopticon/about/'>source code here (main repo)</a>" ..
		"and <a href='https://git.devuan.org/onefang/apt-panopticon'>here (Devuan repo)</a>. &nbsp;" ..
		"You can get the cgp graphing <a href='https://sledjhamr.org/cgit/apt-panopticon_cgp/about/'>source code here (main repo)</a>" .. 
		"and <a href='https://git.devuan.org/onefang/apt-panopticon_cgp'>here (Devuan repo)</a>.</p>\n"
		)
    local whn = APT.exe('TZ="GMT" ls -dl1 --time-style="+%s" results/stamp | cut -d " " -f 6-6'):Do().result:sub(2, -2)
    web:write(  "<p>This run took " .. (os.time() - tonumber("0" .. whn)) .. " seconds.</p>" ..
		"\n</body></html>\n")
    web:close()
end