mirror of https://github.com/dirtbags/moth.git
35 lines
982 B
Perl
Executable File
35 lines
982 B
Perl
Executable File
#! /usr/bin/lua
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package.path = "?.lua;cgi/?.lua;www/cgi/?.lua"
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local cgi = require "cgi"
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local koth = require "koth"
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local team = cgi.fields['t'] or ""
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local category = cgi.fields['c'] or ""
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local points = cgi.fields['p'] or ""
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local answer = cgi.fields['a'] or ""
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-- Defang category name; prevent directory traversal
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category = category:gsub("[^A-Za-z0-9]", "-")
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-- Check answer
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local needle = points .. " " .. answer
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local haystack = koth.path("packages/" .. category .. "/answers.txt")
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local found, err = koth.anchored_search(haystack, needle)
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if (not found) then
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koth.page("Wrong answer", err)
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end
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local ok, err = koth.award_points(team, category, points)
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if (not ok) then
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koth.page("Error awarding points",
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"<p>You got the right answer, but there was a problem trying to give you points:</p>" ..
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"<p>" .. err .. "</p>")
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end
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koth.page("Points awarded",
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"<p>" .. points .. " points for " .. team .. "!</p>" ..
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"<p><a href=\"puzzles.html\">Back to puzzles</a></p>")
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