mirror of https://github.com/dirtbags/moth.git
Cache points.json and puzzles.json
This commit is contained in:
parent
41d0cb001b
commit
73ce4d0356
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@ -1,7 +0,0 @@
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FROM alpine
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RUN apk --no-cache add python3 py3-pillow
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COPY tools/package-puzzles.py tools/moth.py tools/mistune.py tools/answer_words.txt /moth/
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ENTRYPOINT ["python3", "/moth/package-puzzles.py"]
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16
bin/httpd
16
bin/httpd
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@ -1,16 +0,0 @@
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#!/bin/sh -e
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# Starts a standalone server using tcpsvd and eris
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echo "Figuring out web user..."
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for www in www-data http tc _ _www; do
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id $www && break
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done
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if [ $www = _ ]; then
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echo "Unable to determine httpd user on this system. Dying."
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exit 1
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fi
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cd $(dirname $0)/../www
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tcpserver -RHI localhost -u $www -g $www 0 80 eris -c -.
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@ -1,26 +0,0 @@
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#! /bin/sh -e
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package=$1
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if ! [ -n "$package" -a -f $package ]; then
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echo "Usage: $0 PACKAGE"
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exit 1
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fi
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shift
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cat=$(basename $package .zip)
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outdir=$(dirname $(dirname $0))/packages/$cat
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echo "Extracting to $outdir..."
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mkdir -p $outdir
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unzip -o -d $outdir $package
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echo "Fixing permissions..."
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chmod a+rx $outdir/*/ $outdir/*/*
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chmod -R a+r $outdir
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find $outdir/content -name \*.cgi -exec chmod a+rx {} \;
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if [ ! -h $outdir/../../www/$cat ]; then
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echo "Linking into web space..."
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ln -sf ../packages/$cat/content $outdir/../../www/$cat
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fi
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37
bin/new
37
bin/new
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@ -1,37 +0,0 @@
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#! /bin/sh
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newdir=$1
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if [ -z "$newdir" ]; then
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echo "Usage: $0 NEWDIR"
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exit 1
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fi
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KOTH_BASE=$(cd $(dirname $0)/.. && pwd)
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echo "Figuring out web user..."
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for www in www-data http _; do
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id $www && break
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done
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if [ $www = _ ]; then
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echo "Unable to determine httpd user on this system. Dying."
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exit 1
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fi
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mkdir -p $newdir
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cd $newdir
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for i in points.new points.tmp teams; do
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mkdir -p state/$i
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setfacl -m ${www}:rwx state/$i
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done
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>> state/points.log
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if ! [ -f assigned.txt ]; then
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hd < /dev/urandom | awk '{print $3 $4 $5 $6;}' | head -n 100 > assigned.txt
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fi
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mkdir -p www
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cp -r $KOTH_BASE/html/* www/
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cp $KOTH_BASE/bin/*.cgi www/
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95
bin/once
95
bin/once
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#! /bin/sh
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if [ -n "$1" ]; then
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cd $1
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else
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cd $(dirname $0)/..
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fi
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basedir=$(pwd)
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log () {
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echo "moth: $@" 1>&2
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}
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# Do nothing if `disabled` is present
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if [ -f state/disabled ]; then
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log "Instance disabled; doing nothing"
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exit
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fi
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# Are we stopping at a certain time?
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if [ -f state/until ]; then
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read -r until < state/until
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when=$(date -d "$until" +%s)
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now=$(date +%s)
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if [ $now -ge $when ]; then
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log "End time reached; doing nothing"
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exit
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fi
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fi
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# Reset to initial state?
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if [ ! -f state/initialized ]; then
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log "Resetting contest state"
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rm -rf state/teams state/points.new state/points.tmp
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mkdir -p state/teams state/points.new state/points.tmp
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chown www:www state/teams state/points.new state/points.tmp # Needs root. Use Docker.
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: > state/points.log
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echo 'Remove this file to obliterate teams and points' > state/initialized
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fi
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# Create some team names if needed
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if [ ! -f state/assigned.txt ]; then
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log "Generating team names"
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hd </dev/urandom | awk '{print $3 $4 $5 $6;}' | head -n 100 > state/assigned.txt
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fi
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# Install new categories
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for pkg in puzzles/*; do
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cat=$(basename $pkg .zip)
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if [ ! -f packages/$cat/installed ] || [ $pkg -nt packages/$cat/installed ]; then
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log "Installing $pkg"
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bin/install-category $pkg
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: >packages/$cat/installed
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fi
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done
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# Helpful error message
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if [ $(ls packages | wc -l) -eq 0 ]; then
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log "error: No packages installed"
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exit
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fi
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# Create a list of currently-active categories
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: > state/categories.txt.new
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for dn in packages/*; do
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cat=${dn##packages/}
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echo "$cat" >> state/categories.txt.new
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done
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mv state/categories.txt.new state/categories.txt
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# Collect new points
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find state/points.new -type f | while read fn; do
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# Skip files opened by another process
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lsof $fn | grep -q $fn && continue
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# Skip partially written files
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[ $(wc -l < $fn) -gt 0 ] || continue
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# filter the file for unique awards
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sort -k 4 $fn | uniq -f 1 | sort -n >> state/points.log
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# Now kill the file
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rm -f $fn
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done
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# Generate new puzzles.json
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if bin/puzzles $basedir > state/puzzles.json.new; then
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mv state/puzzles.json.new state/puzzles.json
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fi
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# Generate new points.json
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if bin/points $basedir > state/points.json.new; then
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mv state/points.json.new state/points.json
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fi
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45
bin/points
45
bin/points
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#! /usr/bin/lua5.3
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local basedir = arg[1]
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local statedir = basedir .. "/state"
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io.write('{\n "points": [\n')
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local teams = {}
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local teamnames = {}
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local nteams = 0
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local NR = 0
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for line in io.lines(statedir .. "/points.log") do
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local ts, hash, cat, points = line:match("(%d+) (%g+) (%g+) (%d+)")
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local teamno = teams[hash]
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if not teamno then
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teamno = nteams
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teams[hash] = teamno
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nteams = nteams + 1
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teamnames[hash] = io.lines(statedir .. "/teams/" .. hash)()
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end
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if NR > 0 then
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-- JSON sucks, barfs if you have a comma with nothing after it
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io.write(",\n")
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end
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NR = NR + 1
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io.write(' [' .. ts .. ', "' .. teamno .. '", "' .. cat .. '", ' .. points .. ']')
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end
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io.write('\n],\n "teams": {\n')
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NR = 0
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for hash,teamname in pairs(teamnames) do
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if NR > 0 then
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io.write(",\n")
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end
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NR = NR + 1
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teamno = teams[hash]
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io.write(' "' .. teamno .. '": "' .. teamname .. '"')
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end
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io.write('\n }\n}\n')
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53
bin/puzzles
53
bin/puzzles
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#! /usr/bin/lua5.3
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local basedir = arg[1]
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local statedir = basedir .. "/state"
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local max_by_cat = {}
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for cat in io.lines(statedir .. "/categories.txt") do
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max_by_cat[cat] = 0
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end
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for line in io.lines(statedir .. "/points.log") do
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local ts, team, cat, points = line:match("^(%d+) (%g+) (%g+) (%d+)")
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points = tonumber(points) or 0
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-- Skip scores for removed categories
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if (max_by_cat[cat] ~= nil) then
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max_by_cat[cat] = math.max(max_by_cat[cat], points)
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end
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end
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local i = 0
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io.write('{\n')
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for cat, biggest in pairs(max_by_cat) do
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local points, dirname
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local j = 0
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if i > 0 then
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io.write(',\n')
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end
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i = i + 1
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io.write(' "' .. cat .. '": [\n')
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for line in io.lines(basedir .. "/packages/" .. cat .. "/map.txt") do
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points, dirname = line:match("^(%d+) (.*)")
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points = tonumber(points)
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if j > 0 then
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io.write(',\n')
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end
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j = j + 1
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io.write(' [' .. points .. ', "' .. dirname .. '"]')
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if (points > biggest) then
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break
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end
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end
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if (points == biggest) then
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io.write(',\n')
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io.write(' [0, ""]')
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end
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io.write('\n ]')
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end
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io.write('\n}\n')
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@ -1,5 +0,0 @@
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#!/bin/sh
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# Starts a standalone server using tcpsvd and eris
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tcpserver
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117
src/handlers.go
117
src/handlers.go
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@ -2,7 +2,6 @@ package main
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import (
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"bufio"
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"encoding/json"
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"fmt"
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"io"
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"log"
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@ -35,7 +34,7 @@ func hasLine(r io.Reader, line string) bool {
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return false
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}
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func (ctx Instance) registerHandler(w http.ResponseWriter, req *http.Request) {
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func (ctx *Instance) registerHandler(w http.ResponseWriter, req *http.Request) {
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teamname := req.FormValue("name")
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teamid := req.FormValue("id")
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@ -93,7 +92,7 @@ func (ctx Instance) registerHandler(w http.ResponseWriter, req *http.Request) {
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)
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}
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func (ctx Instance) tokenHandler(w http.ResponseWriter, req *http.Request) {
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func (ctx *Instance) tokenHandler(w http.ResponseWriter, req *http.Request) {
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teamid := req.FormValue("id")
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token := req.FormValue("token")
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@ -157,7 +156,7 @@ func (ctx Instance) tokenHandler(w http.ResponseWriter, req *http.Request) {
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)
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}
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func (ctx Instance) answerHandler(w http.ResponseWriter, req *http.Request) {
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func (ctx *Instance) answerHandler(w http.ResponseWriter, req *http.Request) {
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teamid := req.FormValue("id")
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category := req.FormValue("cat")
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pointstr := req.FormValue("points")
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@ -210,115 +209,19 @@ func (ctx Instance) answerHandler(w http.ResponseWriter, req *http.Request) {
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)
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}
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type PuzzleMap struct {
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Points int
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Path string
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}
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func (pm *PuzzleMap) MarshalJSON() ([]byte, error) {
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if pm == nil {
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return []byte("null"), nil
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}
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jPath, err := json.Marshal(pm.Path)
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if err != nil {
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return nil, err
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}
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ret := fmt.Sprintf("[%d,%s]", pm.Points, string(jPath))
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return []byte(ret), nil
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}
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func (ctx Instance) puzzlesHandler(w http.ResponseWriter, req *http.Request) {
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func (ctx *Instance) puzzlesHandler(w http.ResponseWriter, req *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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maxByCategory := map[string]int{}
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for _, a := range ctx.PointsLog() {
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if a.Points > maxByCategory[a.Category] {
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maxByCategory[a.Category] = a.Points
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}
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}
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res := map[string][]PuzzleMap{}
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for catName, mb := range ctx.Categories {
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mf, err := mb.Open("map.txt")
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if err != nil {
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log.Print(err)
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continue
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}
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defer mf.Close()
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pm := make([]PuzzleMap, 0, 30)
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completed := true
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scanner := bufio.NewScanner(mf)
|
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for scanner.Scan() {
|
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line := scanner.Text()
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var pointval int
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var dir string
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n, err := fmt.Sscanf(line, "%d %s", &pointval, &dir)
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if err != nil {
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log.Printf("Parsing map for %s: %v", catName, err)
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continue
|
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} else if n != 2 {
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log.Printf("Parsing map for %s: short read", catName)
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continue
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}
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pm = append(pm, PuzzleMap{pointval, dir})
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|
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if pointval > maxByCategory[catName] {
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completed = false
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break
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}
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||||
}
|
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if completed {
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pm = append(pm, PuzzleMap{0, ""})
|
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}
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|
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res[catName] = pm
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}
|
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jres, _ := json.Marshal(res)
|
||||
w.Write(jres)
|
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w.Write(ctx.jPuzzleList)
|
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}
|
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|
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func (ctx Instance) pointsHandler(w http.ResponseWriter, req *http.Request) {
|
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var ret struct {
|
||||
Teams map[string]string `json:"teams"`
|
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Points []*Award `json:"points"`
|
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}
|
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ret.Teams = map[string]string{}
|
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ret.Points = ctx.PointsLog()
|
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|
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teamNumbersById := map[string]int{}
|
||||
for nr, a := range ret.Points {
|
||||
teamNumber, ok := teamNumbersById[a.TeamId]
|
||||
if !ok {
|
||||
teamName, err := ctx.TeamName(a.TeamId)
|
||||
if err != nil {
|
||||
teamName = "[unregistered]"
|
||||
}
|
||||
teamNumber = nr
|
||||
teamNumbersById[a.TeamId] = teamNumber
|
||||
ret.Teams[strconv.FormatInt(int64(teamNumber), 16)] = teamName
|
||||
}
|
||||
a.TeamId = strconv.FormatInt(int64(teamNumber), 16)
|
||||
}
|
||||
|
||||
jret, err := json.Marshal(ret)
|
||||
if err != nil {
|
||||
http.Error(w, err.Error(), http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
func (ctx *Instance) pointsHandler(w http.ResponseWriter, req *http.Request) {
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
w.WriteHeader(http.StatusOK)
|
||||
w.Write(jret)
|
||||
w.Write(ctx.jPointsLog)
|
||||
}
|
||||
|
||||
func (ctx Instance) contentHandler(w http.ResponseWriter, req *http.Request) {
|
||||
func (ctx *Instance) contentHandler(w http.ResponseWriter, req *http.Request) {
|
||||
// Prevent directory traversal
|
||||
if strings.Contains(req.URL.Path, "/.") {
|
||||
http.Error(w, "Not Found", http.StatusNotFound)
|
||||
|
@ -354,11 +257,11 @@ func (ctx Instance) contentHandler(w http.ResponseWriter, req *http.Request) {
|
|||
http.ServeContent(w, req, fileName, mf.ModTime(), mf)
|
||||
}
|
||||
|
||||
func (ctx Instance) staticHandler(w http.ResponseWriter, req *http.Request) {
|
||||
func (ctx *Instance) staticHandler(w http.ResponseWriter, req *http.Request) {
|
||||
ServeStatic(w, req, ctx.ResourcesDir)
|
||||
}
|
||||
|
||||
func (ctx Instance) BindHandlers(mux *http.ServeMux) {
|
||||
func (ctx *Instance) BindHandlers(mux *http.ServeMux) {
|
||||
mux.HandleFunc(ctx.Base+"/", ctx.staticHandler)
|
||||
mux.HandleFunc(ctx.Base+"/register", ctx.registerHandler)
|
||||
mux.HandleFunc(ctx.Base+"/token", ctx.tokenHandler)
|
||||
|
|
|
@ -19,6 +19,8 @@ type Instance struct {
|
|||
ResourcesDir string
|
||||
Categories map[string]*Mothball
|
||||
update chan bool
|
||||
jPuzzleList []byte
|
||||
jPointsLog []byte
|
||||
}
|
||||
|
||||
func NewInstance(base, mothballDir, stateDir, resourcesDir string) (*Instance, error) {
|
||||
|
|
|
@ -1,16 +1,121 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
type PuzzleMap struct {
|
||||
Points int
|
||||
Path string
|
||||
}
|
||||
|
||||
func (pm *PuzzleMap) MarshalJSON() ([]byte, error) {
|
||||
if pm == nil {
|
||||
return []byte("null"), nil
|
||||
}
|
||||
|
||||
jPath, err := json.Marshal(pm.Path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
ret := fmt.Sprintf("[%d,%s]", pm.Points, string(jPath))
|
||||
return []byte(ret), nil
|
||||
}
|
||||
|
||||
func (ctx *Instance) generatePuzzleList() error {
|
||||
maxByCategory := map[string]int{}
|
||||
for _, a := range ctx.PointsLog() {
|
||||
if a.Points > maxByCategory[a.Category] {
|
||||
maxByCategory[a.Category] = a.Points
|
||||
}
|
||||
}
|
||||
|
||||
ret := map[string][]PuzzleMap{}
|
||||
for catName, mb := range ctx.Categories {
|
||||
mf, err := mb.Open("map.txt")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer mf.Close()
|
||||
|
||||
pm := make([]PuzzleMap, 0, 30)
|
||||
completed := true
|
||||
scanner := bufio.NewScanner(mf)
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
|
||||
var pointval int
|
||||
var dir string
|
||||
|
||||
n, err := fmt.Sscanf(line, "%d %s", &pointval, &dir)
|
||||
if err != nil {
|
||||
return err
|
||||
} else if n != 2 {
|
||||
return fmt.Errorf("Parsing map for %s: short read", catName)
|
||||
}
|
||||
|
||||
pm = append(pm, PuzzleMap{pointval, dir})
|
||||
|
||||
if pointval > maxByCategory[catName] {
|
||||
completed = false
|
||||
break
|
||||
}
|
||||
}
|
||||
if completed {
|
||||
pm = append(pm, PuzzleMap{0, ""})
|
||||
}
|
||||
|
||||
ret[catName] = pm
|
||||
}
|
||||
|
||||
jpl, err := json.Marshal(ret)
|
||||
if err == nil {
|
||||
ctx.jPuzzleList = jpl
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func (ctx *Instance) generatePointsLog() error {
|
||||
var ret struct {
|
||||
Teams map[string]string `json:"teams"`
|
||||
Points []*Award `json:"points"`
|
||||
}
|
||||
ret.Teams = map[string]string{}
|
||||
ret.Points = ctx.PointsLog()
|
||||
|
||||
teamNumbersById := map[string]int{}
|
||||
for nr, a := range ret.Points {
|
||||
teamNumber, ok := teamNumbersById[a.TeamId]
|
||||
if !ok {
|
||||
teamName, err := ctx.TeamName(a.TeamId)
|
||||
if err != nil {
|
||||
teamName = "[unregistered]"
|
||||
}
|
||||
teamNumber = nr
|
||||
teamNumbersById[a.TeamId] = teamNumber
|
||||
ret.Teams[strconv.FormatInt(int64(teamNumber), 16)] = teamName
|
||||
}
|
||||
a.TeamId = strconv.FormatInt(int64(teamNumber), 16)
|
||||
}
|
||||
|
||||
jpl, err := json.Marshal(ret)
|
||||
if err == nil {
|
||||
ctx.jPointsLog = jpl
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
// maintenance runs
|
||||
func (ctx *Instance) Tidy() {
|
||||
func (ctx *Instance) tidy() {
|
||||
// Do they want to reset everything?
|
||||
ctx.MaybeInitialize()
|
||||
|
||||
|
@ -67,13 +172,11 @@ func (ctx *Instance) Tidy() {
|
|||
ctx.Categories[categoryName] = mb
|
||||
}
|
||||
}
|
||||
|
||||
ctx.CollectPoints()
|
||||
}
|
||||
|
||||
// collectPoints gathers up files in points.new/ and appends their contents to points.log,
|
||||
// removing each points.new/ file as it goes.
|
||||
func (ctx *Instance) CollectPoints() {
|
||||
func (ctx *Instance) collectPoints() {
|
||||
logf, err := os.OpenFile(ctx.StatePath("points.log"), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
|
||||
if err != nil {
|
||||
log.Printf("Can't append to points log: %s", err)
|
||||
|
@ -122,12 +225,15 @@ func (ctx *Instance) CollectPoints() {
|
|||
// maintenance is the goroutine that runs a periodic maintenance task
|
||||
func (ctx *Instance) Maintenance(maintenanceInterval time.Duration) {
|
||||
for {
|
||||
ctx.Tidy()
|
||||
ctx.tidy()
|
||||
ctx.collectPoints()
|
||||
ctx.generatePuzzleList()
|
||||
ctx.generatePointsLog()
|
||||
select {
|
||||
case <-ctx.update:
|
||||
// log.Print("Forced update")
|
||||
case <-time.After(maintenanceInterval):
|
||||
// log.Print("Housekeeping...")
|
||||
case <-ctx.update:
|
||||
// log.Print("Forced update")
|
||||
case <-time.After(maintenanceInterval):
|
||||
// log.Print("Housekeeping...")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -17,9 +17,9 @@ type Mothball struct {
|
|||
}
|
||||
|
||||
type MothballFile struct {
|
||||
f io.ReadCloser
|
||||
f io.ReadCloser
|
||||
pos int64
|
||||
zf *zip.File
|
||||
zf *zip.File
|
||||
io.Reader
|
||||
io.Seeker
|
||||
io.Closer
|
||||
|
@ -27,9 +27,9 @@ type MothballFile struct {
|
|||
|
||||
func NewMothballFile(zf *zip.File) (*MothballFile, error) {
|
||||
mf := &MothballFile{
|
||||
zf: zf,
|
||||
zf: zf,
|
||||
pos: 0,
|
||||
f: nil,
|
||||
f: nil,
|
||||
}
|
||||
if err := mf.reopen(); err != nil {
|
||||
return nil, err
|
||||
|
@ -89,7 +89,7 @@ func (mf *MothballFile) Seek(offset int64, whence int) (int64, error) {
|
|||
}
|
||||
}
|
||||
|
||||
buf := make([]byte, 32 * 1024)
|
||||
buf := make([]byte, 32*1024)
|
||||
for pos > mf.pos {
|
||||
l := pos - mf.pos
|
||||
if l > int64(cap(buf)) {
|
||||
|
|
14
tools/mothd
14
tools/mothd
|
@ -1,14 +0,0 @@
|
|||
#! /bin/sh
|
||||
|
||||
cd ${1:-$(dirname $0)}
|
||||
KOTH_BASE=$(pwd)
|
||||
|
||||
echo "Running koth instances in $KOTH_BASE"
|
||||
|
||||
while true; do
|
||||
for i in $KOTH_BASE/*/assigned.txt; do
|
||||
dir=${i%/*}
|
||||
$dir/bin/once
|
||||
done
|
||||
sleep 5
|
||||
done
|
Loading…
Reference in New Issue