#!/bin/bash
case "`grep DISTRIB_CODENAME /etc/*-release | awk -F '=' '{print $2}'`" in
      focal)
             if [ "$(whoami)" != "root" ]
             then
                 echo "You should Login as root to use this script!";
                 echo "May you already have access for sudo, but commands aren't designed with sudo! so..";
                 echo "sudo -i";
                 exit 1
             fi

             if [ -d "/nginx/" ]; then
                 echo "We've detect a folder '/nginx/' which means"
                 echo "Maybe you have use this script before!"
                 echo "You wipe old installation by executing!"
                 echo "(**THIS WILL DELETE ALL YOUR OLD NGINX CONFIGS MAKE SURE YOU BACKUP BEFORE USING**)"
                 echo "execute: rm -Rf /nginx; rm -Rf /usr/sbin/nginx; rm -Rf /opt/mod; rm -Rf /opt/nginx*"
                 echo "then execute again bash install"
                 exit 1
             fi

             if [ -d "/etc/nginx" ]; then
                 echo "We've detect a folder '/etc/nginx' which means"
                 echo "Maybe you have use this script before!"
                 echo "(**THIS WILL DELETE ALL YOUR OLD NGINX CONFIGS MAKE SURE YOU BACKUP BEFORE USING**)"
                 echo "execute: rm -Rf /nginx; rm -Rf /usr/sbin/nginx; rm -Rf /opt/mod; rm -Rf /opt/nginx*"
                 echo "then execute again bash install"
                 exit 1
             fi

             if [ -d "/opt/nginx/" ]; then
                 echo "DETECTED '/opt/nginx/'"
                 echo "Maybe script has already been used you need to start clean!"
                 echo "(**THIS WILL DELETE ALL YOUR OLD NGINX CONFIGS MAKE SURE YOU BACKUP BEFORE USING**)"
                 echo "execute: rm -Rf /nginx; rm -Rf /usr/sbin/nginx; rm -Rf /opt/mod; rm -Rf /opt/nginx*"
                 echo "then execute again bash install"
                 exit 1
             fi
              
             apt-get update -y; apt-get upgrade -y; apt-get dist-upgrade -y; apt-get autoremove -y
             apt-get install libtool pkg-config -y
             apt-get install libyajl-dev ssdeep zlib1g-dev libxslt1-dev libgd-dev libgeoip-dev liblmdb-dev libfuzzy-dev libmaxminddb-dev liblua5.2-dev libcurl4-openssl-dev libxml2 libxml2-dev libpcre3-dev -y

             mkdir -p /opt/mod/
             #Luajit 2.1
             cd /opt/mod && wget https://github.com/openresty/luajit2/archive/refs/tags/v2.1-20220310.tar.gz
             cd /opt/mod && tar xf v2.1-20220310.tar.gz; rm -Rf v2.1-20220310.tar.gz
             cd /opt/mod/luajit2-2.1-20220310/ && make install PREFIX=/usr/local/LuaJIT && ldconfig
             rm -Rf /opt/mod/luajit2-2.1-20220310/

             # ModSecurity
             cd /opt/mod && git clone https://github.com/SpiderLabs/ModSecurity
             cd /opt/mod/ModSecurity/ && git checkout -b v3/master origin/v3/master
             cd /opt/mod/ModSecurity && sh build.sh
             cd /opt/mod/ModSecurity && git submodule init && git submodule update
             cd /opt/mod/ModSecurity && ./configure && make -j`nproc` && make install

             # Nginx 
             cd /opt/ && wget https://nginx.org/download/nginx-1.21.6.tar.gz && tar xf nginx-1.21.6.tar.gz && rm -Rf nginx-1.21.6.tar.gz
             cd /opt/nginx-1.21.6 && curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/builder > builder; bash builder
             cd /opt/nginx-1.21.6 && make -j`nproc`
             cd /opt/nginx-1.21.6 && make install
             curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/nginx.service.Focal > /lib/systemd/system/nginx.service

             # Download Dynamic Modules
             mkdir -p /nginx/modules
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ndk_http_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_brotli_filter_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_brotli_static_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_flv_live_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_geoip2_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_headers_more_filter_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_js_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_lua_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_modsecurity_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_naxsi_module.so 
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_set_misc_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_http_testcookie_access_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_pagespeed.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_stream_geoip2_module.so
             cd /nginx/modules && wget https://github.com/theraw/The-World-Is-Yours/raw/master/static/mod/ngx_stream_js_module.so
             
             # Fixes
             mkdir -p /nginx/modsec
             curl -s https://raw.githubusercontent.com/nbs-system/naxsi/master/naxsi_config/naxsi_core.rules > /nginx/modsec/naxsi_core.rules
             curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/modsec/l7.conf > /nginx/modsec/l7.conf
             curl -s https://raw.githubusercontent.com/SpiderLabs/ModSecurity/v3/master/modsecurity.conf-recommended > /nginx/modsec/modsecurity.conf
             curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/modsec/tester.conf > /nginx/modsec/tester.conf
             curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/modsec/unicode.mapping > /nginx/modsec/unicode.mapping
             curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/nginx.conf > /nginx/nginx.conf
             mkdir -p /nginx/live/ && curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/default > /nginx/live/default
             mkdir -p /hostdata/default/public_html/ && curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/index.html > /hostdata/default/public_html/
             mkdir -p /hostdata/default/public_html/cdn && curl -s https://raw.githubusercontent.com/theraw/The-World-Is-Yours/master/static/modsec/aes.min.js > /hostdata/default/public_html/cdn/modsec/aes.min.js


             # Start
             killall nginx
             useradd nginx
             systemctl daemon-reload
             systemctl stop nginx
             systemctl start nginx
             systemctl enable nginx
      ;;
esac
