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epicyon/deploy/onion

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#!/bin/bash
install_destination=/opt/epicyon-onion
username='epicyon-onion'
if [[ "$1" == 'remove' ]]; then
echo 'Removing Epicyon onion instance'
systemctl stop tor
rm /etc/torrc.d/epicyon
rm -rf /var/lib/tor/hidden_service_epicyon
systemctl restart tor
systemctl stop "${username}.service"
systemctl disable "${username}.service"
rm "/etc/nginx/sites-enabled/${username}"
rm "/etc/nginx/sites-availale/${username}"
rm -rf ${install_destination}
if [ -d /var/www/cache ]; then
rm -rf /var/www/cache
fi
if [ -d /srv/http/cache ]; then
rm -rf /srv/http/cache
fi
userdel -r ${username}
echo 'Epicyon onion instance removed'
exit 0
fi
clear
echo 'Installing Epicyon on an onion domain'
NGINX_PORT=9553
EPICYON_PORT=7157
echo 'Adding Epicyon dependencies'
if [ -f /usr/bin/pacman ]; then
pacman -Syy
pacman -S --noconfirm tor python-pip python-pysocks python-pycryptodome \
imagemagick python-pillow python-requests \
perl-image-exiftool python-numpy python-dateutil \
certbot flake8 git qrencode
pip3 install pyLD
else
apt-get update
apt-get -y install imagemagick python3-crypto python3-pycryptodome \
python3-dateutil python3-idna python3-requests \
python3-numpy python3-pil.imagetk python3-pip \
python3-setuptools python3-socks python3-idna \
libimage-exiftool-perl python3-flake8 python3-pyld \
tor nginx git qrencode
fi
echo 'Cloning the epicyon repo'
if [ ! -d ${install_destination} ]; then
git clone https://gitlab.com/bashrc2/epicyon ${install_destination}
if [ ! -d ${install_destination} ]; then
echo 'Epicyon repo failed to clone'
exit 3
fi
fi
echo 'Adding an epicyon system user account'
if [ -f /usr/bin/pacman ]; then
groupadd ${username}
useradd --system -g ${username} --home-dir=${install_destination} $username
groupadd www-data
useradd --system -g www-data --home-dir=/srv/http www-data
else
adduser --system --home=${install_destination} --group $username
fi
chown -R ${username}:${username} ${install_destination}
echo 'Creating onion site configuration'
if [ ! -d /etc/torrc.d ]; then
mkdir /etc/torrc.d
fi
if ! grep -q '%include /etc/torrc.d' /etc/tor/torrc; then
echo '%include /etc/torrc.d' >> /etc/tor/torrc
fi
if [ ! -f /etc/torrc.d/epicyon ]; then
{ echo 'HiddenServiceDir /var/lib/tor/hidden_service_epicyon/';
echo 'HiddenServiceVersion 3';
echo "HiddenServicePort 80 127.0.0.1:${NGINX_PORT}"; } > /etc/torrc.d/epicyon
fi
systemctl restart tor
echo 'Waiting for tor daemon to restart'
sleep 5
if [ ! -f /var/lib/tor/hidden_service_epicyon/hostname ]; then
echo 'Waiting for tor daemon to restart...'
sleep 5
fi
if [ ! -f /var/lib/tor/hidden_service_epicyon/hostname ]; then
echo 'Could not create onion address for epicyon'
fi
ONION_DOMAIN=$(cat /var/lib/tor/hidden_service_epicyon/hostname)
if [ ! "$ONION_DOMAIN" ]; then
echo 'No onion domain at /var/lib/tor/hidden_service_epicyon/hostname'
exit 1
fi
echo "Onion domain created: $ONION_DOMAIN"
echo 'Creating Epicyon daemon'
{ echo '[Unit]';
echo "Description=$username";
echo 'After=syslog.target';
echo 'After=network.target';
echo '';
echo '[Service]';
echo 'Type=simple';
echo "User=$username";
echo "Group=$username";
echo "WorkingDirectory=${install_destination}";
echo "ExecStart=/usr/bin/python3 ${install_destination}/epicyon.py --http --port 80 --proxy ${EPICYON_PORT} --domain ${ONION_DOMAIN} --registration open";
echo "Environment=USER=$username";
echo 'Environment=PYTHONUNBUFFERED=true';
echo 'Restart=always';
echo 'StandardError=syslog';
echo '';
echo '[Install]';
echo 'WantedBy=multi-user.target'; } > "/etc/systemd/system/${username}.service"
systemctl daemon-reload
systemctl enable "${username}.service"
systemctl restart "${username}.service"
echo 'Creating nginx configuration'
if [ ! -f /etc/nginx/nginx.conf ]; then
{ echo 'user www-data;';
echo 'pid /run/nginx.pid;';
echo '';
echo 'events {';
echo ' worker_connections 50;';
echo ' # multi_accept on;';
echo '}';
echo '';
echo 'http {';
echo ' # limit the number of connections per single IP';
echo " limit_conn_zone \$binary_remote_addr zone=conn_limit_per_ip:10m;";
echo '';
echo ' # limit the number of requests for a given session';
echo " limit_req_zone \$binary_remote_addr zone=req_limit_per_ip:10m rate=140r/s;";
echo '';
echo ' # if the request body size is more than the buffer size, then the entire (or partial) request body is written into a temporary file';
echo ' client_body_buffer_size 128k;';
echo '';
echo ' # headerbuffer size for the request header from client, its set for testing purpose';
echo ' client_header_buffer_size 3m;';
echo '';
echo ' # maximum number and size of buffers for large headers to read from client request';
echo ' large_client_header_buffers 4 256k;';
echo '';
echo ' # read timeout for the request body from client, its set for testing purpose';
echo ' client_body_timeout 3m;';
echo '';
echo ' # how long to wait for the client to send a request header, its set for testing purpose';
echo ' client_header_timeout 3m;';
echo '';
echo ' sendfile on;';
echo ' tcp_nopush on;';
echo ' tcp_nodelay on;';
echo ' keepalive_timeout 65;';
echo ' types_hash_max_size 2048;';
echo ' server_tokens off;';
echo '';
echo ' include /etc/nginx/mime.types;';
echo ' default_type application/octet-stream;';
echo '';
echo ' access_log /dev/null;';
echo ' error_log /dev/null;';
echo '';
echo ' gzip on;';
echo ' gzip_disable "msie6";';
echo '';
echo ' include /etc/nginx/conf.d/*.conf;';
echo ' include /etc/nginx/sites-enabled/*;';
echo '}'; } > /etc/nginx/nginx.conf
else
if ! grep -q 'include /etc/nginx/sites-enabled' /etc/nginx/nginx.conf; then
echo 'include /etc/nginx/sites-enabled/*.conf;' >> /etc/nginx/nginx.conf
fi
fi
if [ ! -d /etc/nginx/conf.d ]; then
mkdir /etc/nginx/conf.d
fi
if [ ! -d /etc/nginx/sites-available ]; then
mkdir /etc/nginx/sites-available
fi
if [ ! -d /etc/nginx/sites-enabled ]; then
mkdir /etc/nginx/sites-enabled
fi
if [ -f /usr/bin/pacman ]; then
if [ ! -f /lib/systemd/system/nginx.service ]; then
echo 'Creating nginx daemon'
{ echo '[Unit]';
echo 'Description=A high performance web server and a reverse proxy server';
echo 'Documentation=man:nginx(8)';
echo 'After=network.target nss-lookup.target';
echo ''
echo '[Service]';
echo 'Type=forking';
echo 'PIDFile=/run/nginx.pid';
echo "ExecStartPre=$(which nginx) -t -q -g 'daemon on; master_process on;'";
echo "ExecStart=$(which nginx) -g 'daemon on; master_process on;'";
echo "ExecReload=$(which nginx) -g 'daemon on; master_process on;' -s reload";
echo 'ExecStop=-/sbin/start-stop-daemon --quiet --stop --retry QUIT/5 --pidfile /run/nginx.pid';
echo 'TimeoutStopSec=5';
echo 'KillMode=mixed';
echo '';
echo '[Install]';
echo 'WantedBy=multi-user.target'; } > /etc/systemd/system/nginx.service
systemctl enable nginx
fi
fi
web_dir=/var/www
if [ -f /usr/bin/pacman ]; then
web_dir=/srv/http
fi
if [ ! -d ${web_dir}/cache ]; then
mkdir ${web_dir}/cache
fi
echo "Creating nginx virtual host for ${ONION_DOMAIN}"
{ echo "proxy_cache_path ${web_dir}/cache levels=1:2 keys_zone=my_cache:10m max_size=10g";
echo ' inactive=60m use_temp_path=off;'
echo '';
echo 'server {';
echo " listen 127.0.0.1:${NGINX_PORT} default_server;";
echo " server_name ${ONION_DOMAIN};"
echo '';
echo ' gzip on;';
echo ' gzip_min_length 1000;';
echo ' gzip_proxied expired no-cache no-store private auth;';
echo ' gzip_types text/plain application/xml;';
echo '';
echo ' add_header X-Content-Type-Options nosniff;';
echo ' add_header X-XSS-Protection "1; mode=block";';
echo ' add_header X-Download-Options noopen;';
echo ' add_header X-Permitted-Cross-Domain-Policies none;';
echo '';
echo ' access_log /dev/null;';
echo ' error_log /dev/null;';
echo '';
echo ' index index.html;';
echo ' location / {';
echo ' proxy_http_version 1.1;';
echo ' client_max_body_size 31M;';
echo " proxy_hide_header Upgrade;";
echo ' proxy_hide_header Connection;';
echo " proxy_set_header Host \$http_host;";
echo " proxy_set_header X-Real-IP \$remote_addr;";
echo " proxy_set_header X-Forward-For \$proxy_add_x_forwarded_for;";
echo ' proxy_set_header X-Forward-Proto http;';
echo ' proxy_set_header X-Nginx-Proxy true;';
echo ' expires epoch;';
echo ' proxy_no_cache 1;';
echo ' proxy_temp_file_write_size 64k;';
echo ' proxy_connect_timeout 10080s;';
echo ' proxy_send_timeout 10080;';
echo ' proxy_read_timeout 10080;';
echo ' proxy_buffer_size 64k;';
echo ' proxy_buffers 16 32k;';
echo ' proxy_busy_buffers_size 64k;';
echo ' proxy_redirect off;';
echo ' proxy_request_buffering off;';
echo ' proxy_buffering on;';
echo ' proxy_cache my_cache;';
echo ' proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;';
echo " location ~ ^/(icons|images|media|emoji)/(.*)/(.*).(png|jpg|gif|webp|mp3|ogv|ogg|mp4) {";
echo ' expires 7d;';
echo " proxy_pass http://localhost:${EPICYON_PORT};";
echo ' }';
echo " location ~ ^/icons/(.*)/(like|repeat|calendar)(.*).(png|jpg|gif|webp|mp3|ogv|ogg|mp4) {";
echo ' expires epoch;';
echo ' proxy_no_cache 1;';
echo " proxy_pass http://localhost:${EPICYON_PORT};";
echo ' }';
echo " location ~ ^/icons/(like|repeat|calendar)(.*).(png|jpg|gif|webp|mp3|ogv|ogg|mp4) {";
echo ' expires epoch;';
echo ' proxy_no_cache 1;';
echo " proxy_pass http://localhost:${EPICYON_PORT};";
echo ' }';
echo " location ~ ^/users/(.*)/(image|banner).(png|jpg|gif|webp|mp3|ogv|ogg|mp4) {";
echo ' expires epoch;';
echo ' proxy_no_cache 1;';
echo " proxy_pass http://localhost:${EPICYON_PORT};";
echo ' }';
echo " proxy_pass http://localhost:${EPICYON_PORT};";
echo ' }';
echo '}'; } > "/etc/nginx/sites-available/${username}"
ln -s "/etc/nginx/sites-available/${username}" /etc/nginx/sites-enabled/
systemctl restart nginx
echo -n "$ONION_DOMAIN" | qrencode -t ANSI
echo "Your onion Epicyon instance is now installed."
echo "In a Tor browser navigate to $ONION_DOMAIN and register an account"
exit 0
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