ThroughYou/throughyou

#!/bin/bash

# usage: throughyou [PROFILE]

basepath=~/.throughyou
pensievePath=./Pensieve/pensieve
defaultProfile="main"
addrKey="addr"

profile=$defaultProfile

opts=$(getopt -o "" -- $@)
if test $? != 0; then
	exit 1
fi
eval set -- "$opts"

while true; do
	case "$1" in
		--) shift; break;
	esac
done

if test "$1" != ""; then
	profile=$1
fi

file=$basepath$profile
localstat=""
addr=""

if test ! -f $file; then
	echo "Profile is emtpy."
	echo -n "Type in the remote address: "
	read addr
	echo 
else
	echo "Found profile $profile."
	echo -n "Loading profile ..."
	localstat=$(cat $file)
	addr=$(echo "$localstat" | grep "$addrKey:" | awk '{ print $2 }')
	localstat=$(echo "$localstat" | grep -v "$addrKey:")
	echo "  Done."
fi

diaryFile="/dev/shm/$$.throughyou.$profile"
echo -n "Loading diary ... "
wget -qO $diaryFile $addr 
if test $? != 0; then
	rm $diaryFile 2> /dev/null
	echo
	echo "Appearently there was a problem while conntecting to remote host."
	exit 1
fi

echo "   Done."
echo 
echo -n "Password: "
read -s password
echo

remotestat=$(echo $password | ./diary.sh -q stat "$diaryFile")
if test $? != 0; then
	echo "There was an error while decrypting. Wrong key?"
	exit 1
fi

if test "$localstat" = ""; then
	echo -n "Do you want to take a look at the diary? [y/n] "
	read yn
	if test "$yn" = "yes" -o "$yn" = "y"; then
		echo $password | pensievePath -q -p read "$diaryFile"
	fi

	echo -e "$addrKey: $addr\n" > $file
	echo "$remotestat" >> $file
	exit 0
fi

lsize=$(echo "$localstat" | grep "Decrypted size:" | awk '{ print $3}')
lnren=$(echo "$localstat" | grep "Entries:" | awk '{ print $2 }')
llast=$(echo "$localstat" | grep "Last entry:" | awk '{ print $3}')
rsize=$(echo "$remotestat" | grep "Decrypted size:" | awk '{ print $3}')
rlast=$(echo "$remotestat" | grep "Last entry:" | awk '{ print $3}')
rnren=$(echo "$localstat" | grep "Entries:" | awk '{ print $2 }')

echo
echo "Last seen state:"
echo "  $lnren entries ($lsize bytes)"
echo "  last entry: $llast"
echo "Remote state:"
echo "  $rnren entries ($rsize bytes)"
echo "  last entry $rlast"
echo
entries=$(($rnren - $lnren))
echo "There are $entries new entries."
echo
echo -n "Do you want to take a look? [y/n] "
read yn
echo
if test "$yn" != "yes" -a "$yn" != "y"; then
	echo "Okay. Bye."
	echo "$addrKey: $addr" > $file
	echo "$remotestat" >> $file
	rm $diaryFile
	exit 0
fi

echo -n "Start at last seen entry? [y/n] "
read yn
opt="-p";
if test "$yn" = "yes" -o "$yn" = "y"; then
	opt="-j $llast"
fi

echo $password | $pensievePath -q $opt read $diaryFile

echo "$addrKey: $addr" > $file
echo "$remotestat" >> $file
rm $diaryFile