From dbf65dd0c9b57e92579669a40fb9c9e7a8b2af0a Mon Sep 17 00:00:00 2001
From: onefang
Date: Wed, 25 Dec 2019 23:12:12 +1000
Subject: Proper Updated check.

---
 apt-panopticon.lua | 43 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/apt-panopticon.lua b/apt-panopticon.lua
index 5493683..b7a35fc 100755
--- a/apt-panopticon.lua
+++ b/apt-panopticon.lua
@@ -591,6 +591,19 @@ local getMirrors = function ()
 		active = false
 		m[t] = d
 -- TODO - Should do some input validation on BaseURL, and everything else.
+	    elseif "Rate" == t then
+		local time, unit = d:match('(%d+) *(%a+)')
+		time = tonumber(time)
+		unit = unit:sub(1, 1)
+		m[t] = time .. ' ' .. unit
+		if     'm' == unit then
+		    time = time * 60
+		elseif 'h' == unit then
+		    time = time * 60 * 60
+		else
+		    C('Unknown Rate for mirror ' .. host)
+		end
+		m['Updated'] = time
 	    else
 		m[t] = d
 	    end
@@ -600,9 +613,14 @@ local getMirrors = function ()
 	end
     end
     if APT.testing("DNSRR") then
-	mirrors[APT.options.roundRobin.value] = { ["Protocols"] = { ["http"] = true; ["https"] = true; };
+	mirrors[APT.options.roundRobin.value] = { ["Protocols"] = { ["http"] = true; ["https"] = true; }; ['Updated'] = 300;
 						  ["FQDN"] = APT.options.roundRobin.value; ["Active"] = 'yes'; ["BaseURL"] = APT.options.roundRobin.value; }
     end
+    local file, e = io.open("results/mirrors.lua", "w+")
+    if nil == file then C("opening mirrors file - " .. e) else
+	file:write(APT.dumpTable(mirrors, "", "mirrors") .. "\nreturn mirrors\n")
+        file:close()
+    end
     return mirrors
 end
 
@@ -754,7 +772,12 @@ end
 
 local parseRelease = function(host)
     local list = {inf = 'Release', parser = parsePackages, out = 'Packages', files = {}, nextf = 'debs'}
+    local updated = false
+    local status, now = APT.execute('TZ="GMT" date "+%s"', false)
+    now = tonumber(now:sub(2, -2))
     for i, n in pairs(releases) do
+	local status, old = APT.execute([[TZ="GMT" date -d "$(grep '^Date:' results_old/pkgmaster.devuan.org/merged/dists/]] .. n .. [[/Release.SORTED | cut -d ' ' -f 2-)" '+%s']], false)
+	old = tonumber(old:sub(2, -2))
 	for l, o in pairs(releaseFiles) do
 	    if repoExists(i .. o) then
 		postDownload(host, n, o)
@@ -784,13 +807,28 @@ local parseRelease = function(host)
 		    os.execute('rm -f results/' .. host .. '/merged/dists/' .. n .. '/Release 2>/dev/null; ')
 		else
 -- TODO - compare to the pkgmaster copy.
+		    if APT.testing('Updated') then
+			local status, new = APT.execute([[TZ="GMT" date -d "$(grep '^Date:' results/]]         .. host .. [[/merged/dists/]] .. n .. [[/Release.SORTED | cut -d ' ' -f 2-)" '+%s']], false)
+			new = tonumber(new:sub(2, -2))
+			local upd = old + APT.mirrors[host].Updated
+			if old ~= new then
+			    if upd >= now then
+				W('Release ' .. n .. ' not updated yet, should update @ ' .. os.date('!%F %T', upd), 'http', 'Updated', host)
+			    else
+				E('Release ' .. n .. ' not updated, should have updated @ ' .. os.date('!%F %T', upd) .. ', but was last updated @ ' .. os.date('!%F %T', new), 'http', 'Updated', host)
+			    end
+			    updated = false
+			else
+			    updated = true
+			end
+		    end
 		end
 
 -- TODO - if it's not Integrity and not reference, then just do a HEAD check and compare file times?
 -- TODO - like we do with debs, pick just the smallest Packages.xz that has changed.
 --	    Though we are sorting Release by name, so we can do the diff with the one from results_old, so we'll need to sort by size to.
 --	    pkgmaster still needs to download all the changed Packages.xz files though.
-		if APT.testing("Integrity") or (APT.options.referenceSite.value == host) then
+		if updated or APT.testing("Integrity") or (APT.options.referenceSite.value == host) then
 		    local dfile, e = io.open(outFile, "r")
 		    if nil == dfile then W("opening " .. outFile .. " file - " .. e) else
 			for l in dfile:lines() do
@@ -931,6 +969,7 @@ if 0 < #arg then
     I("Starting tests for " .. arg[1] .. " with these tests - " .. table.concat(APT.options.tests.value, ", "))
     if nil ~= arg[2] then I("  Using IP " .. arg[2]); ip = arg[2] end
     if nil ~= arg[3] then I("  Using file " .. arg[3]); end
+    APT.mirrors = loadfile("results/mirrors.lua")()
     APT.results = APT.padResults(APT.results)
 
     if APT.origin then
-- 
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