Project 2 console

This commit is contained in:
Neale Pickett 2012-04-24 12:22:32 -06:00
parent 5d860c9924
commit efb0fc55fa
1 changed files with 64 additions and 0 deletions

64
packages/p2/bin/p2console Executable file
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#! /bin/sh
BASE=/tmp/p2
mkdir -p $BASE
if ! [ -f $BASE/nonce ]; then
dd if=/dev/urandom count=1 | md5sum - > $BASE/nonce
fi
clear
read nonce < $BASE/nonce
newteam () {
echo '== Team Creation =='
echo
echo -n 'What would you like your team to be called (3-12 chars)? '
read -r name
echo
namelen=$(printf "%s" "$name" | wc -c)
if [ $namelen -lt 3 ] || [ $namelen -gt 12 ]; then
echo 'Invalid name length'
return
fi
hash=$(printf '%s %s' "$nonce" "$name" | md5sum | cut -b 1-8)
if [ -d $BASE/$hash ]; then
echo "That name is already in use. Try another one."
return
fi
mkdir $BASE/$hash
printf '%s' "$name" > $BASE/$hash/.name
echo "Your team hash is $hash. Write that down somewhere and don't lose it."
echo "If you forget your hash, you'll have to start over from the beginning"
echo "with a new team and everybody will laugh at you."
}
echo -n 'Team hash ("new" to create a new team): '
read -r hash
echo
if [ -z "$hash" ]; then
exit 0
elif [ "$hash" = "new" ]; then
newteam
elif ! [ -d $BASE/$hash ]; then
echo "No such team, fool."
echo "Is this when everybody laughs at you for forgetting your hash?"
else
read -r name < $BASE/$hash/.name
echo "Welcome $name"
echo
echo "Enter answer and I'll tell you if it's right or if you're a dummy."
echo -n '> '
read -r answer
ahash=$(printf '%s' "$answer" | md5sum | cut -d' ' -f1)
fi
echo
echo "Press [Enter] to clear the screen."
read
exit 0