mirror of https://github.com/dirtbags/moth.git
39 lines
1.1 KiB
Perl
Executable File
39 lines
1.1 KiB
Perl
Executable File
#! /usr/bin/env lua
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package.path = "?.lua;cgi-bin/?.lua;www/cgi-bin/?.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 token = cgi.fields['k'] or ""
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-- Check answer
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local needle = token
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local haystack = koth.path("tokens.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("Unrecognized token", err)
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end
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local category, points = token:match("^(.*):(.*):")
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if ((category == nil) or (points == nil)) then
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koth.page("Unrecognized token", "Something doesn't look right about that token")
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end
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points = tonumber(points)
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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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local ok, err = koth.award_points(team, category, points, token)
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if (not ok) then
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koth.page("Error awarding points",
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"<p>You entered a valid token, 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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