From f544d66e150643e24c6e7ab4937dc618b505a048 Mon Sep 17 00:00:00 2001
From: Constantin <CVennekel@gmail.com>
Date: Thu, 9 Aug 2018 00:10:06 +0200
Subject: [PATCH] add TorService script

---
 home.admin/96addTorService.sh | 71 +++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 home.admin/96addTorService.sh

diff --git a/home.admin/96addTorService.sh b/home.admin/96addTorService.sh
new file mode 100644
index 0000000..5b20ca6
--- /dev/null
+++ b/home.admin/96addTorService.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+# https://medium.com/@lopp/how-to-run-bitcoin-as-a-tor-hidden-service-on-ubuntu-cff52d543756
+# will output: "Codename: stretch" -.- always...
+# codename="$(lsb_release -c)" |  cut -c11-
+torrc="/etc/tor/torrc"
+
+function uncommentTorrcRelayBitcoinOnly {
+	echo "uncommenting #RunAsDaemon 1"
+	sudo sed -i "s/^#RunAsDaemon 1/RunAsDaemon 1/g" $torrc
+	echo "adding PortForward 1 & ControlPort 9051 after RunAsDaemon 1"
+	sudo sed -i '\|RunAsDaemon 1| {N;s|\n$|\nPortForwarding 1\nControlPort 9051\n|}' $torrc
+	echo "uncommenting #CookieAuthentication 1"
+	sudo sed -i "s/^#CookieAuthentication 1/CookieAuthentication 1/g" $torrc 
+	echo "adding CookieAuthFileGroupReadable 1 after CookieAuthentication 1"
+	sudo sed -i '\|CookieAuthentication 1| {N;s|\n$|\nCookieAuthFileGroupReadable 1\n|}' $torrc
+	echo "*** enabling logs of tor to /var/log/tor/notices.log ***"
+	sudo sed -i "s/^#Log notice file/Log notice file/g" $torrc 
+
+	echo "configured tor"
+}
+
+function torOnlyToBitcoinConf {
+	sudo echo "onlynet=onion" >> /home/bitcoin/.bitcoin/bitcoin.conf
+}
+
+echo "adding Tor sources to sources.list"
+echo "deb http://deb.torproject.org/torproject.org stretch main" | sudo tee -a /etc/apt/sources.list
+echo "deb-src http://deb.torproject.org/torproject.org stretch main" | sudo tee -a /etc/apt/sources.list
+
+echo "installing dirmngr"
+sudo apt install dirmngr
+## lopp: gpg --keyserver keys.gnupg.net --recv 886DDD89
+echo "Fetching GPG key"
+gpg --keyserver keys.gnupg.net --recv A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89
+gpg --export A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89 | sudo apt-key add -
+sudo apt-get update
+echo "install Tor"
+sudo apt install tor tor-arm -y
+uncommentTorrcRelayBitcoinOnly
+
+# todo: ask to act as relay
+
+# ask: only connect via tor?
+
+dialog --title "Tor outgoing only" \
+--backtitle "Raspiblitz - Tor Setup Script" \
+--yesno "Do you want to serve Bitcoin data ONLY to Tor nodes (.onion)?" 7 60
+
+# Get exit status
+response=$?
+case $response in
+   0) torOnlyToBitcoinConf && echo "serving onion nodes only";;
+   1) echo "serving clear and onion nodes";;
+   255) echo "[ESC] key pressed.";;
+esac
+
+
+sudo systemctl restart tor@default
+
+# so that Bitcoind can create Tor hidden service
+echo "setting bitcoind permissions"
+sudo usermod -a -G debian-tor bitcoin
+
+# so that you can run `arm` as user 
+sudo usermod -a -G debian-tor pi
+
+# restarting bitcoind to start with tor
+echo "restarting bitcoind, wait 60 seconds"
+sudo systemctl restart bitcoind
+sleep 60
\ No newline at end of file