mirror of
https://github.com/Melledy/Grasscutter.git
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Create installer script for Debian/Ubuntu
I might add support for other distros/package managers later
This commit is contained in:
TurtleIdiot
Melledy
parent
7fb26c3843
commit
a1b819b2df
199
install.sh
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199
install.sh
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#!/usr/bin/env bash
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# Grasscutter install script for linux
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# Made by TurtleIdiot
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# Stops the installer if any command has a non-zero exit status
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set -e
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# Checks for root
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if [ $EUID != 0 ]; then
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echo "Please run the installer as root!"
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exit
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fi
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is_command() {
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# Checks if a given command is available
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local check_command="$1"
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command -v "${check_command}" > /dev/null 2>&1
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}
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# IP validation
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valid_ip() {
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local ip=$1
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local stat=1
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if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
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OIFS=$IFS
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IFS="."
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ip=($ip)
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IFS=$OIFS
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[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 \
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&& ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
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stat=$?
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fi
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return $stat
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}
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# Checks for supported installer(s) (only apt-get for now :(, might add pacman in the future)
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if is_command apt-get ; then
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echo "Supported package manager found"
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else
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echo "No supported package manager found"
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exit
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fi
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INSTALLER_DEPS="curl wget openssl unzip git"
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GC_DEPS="mongodb openjdk-17-jre"
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echo "The following packages will have to be installed in order to INSTALL grasscutter:"
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echo -e "$INSTALLER_DEPS \n"
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echo "The following packages will have to be installed to RUN grasscutter:"
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echo -e "$GC_DEPS \n"
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echo "Do you wish to proceed and install grasscutter?"
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select yn in "Yes" "No" ; do
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case $yn in
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Yes ) break;;
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No ) exit;;
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esac
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done
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echo "Updating package cache..."
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apt-get update -qq > /dev/null
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# Starts installing dependencies
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echo "Installing setup dependencies..."
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apt-get -qq install $INSTALLER_DEPS -y > /dev/null
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echo "Done"
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echo "Installing grasscutter dependencies..."
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apt-get -qq install $GC_DEPS -y > /dev/null
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echo "Done"
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echo "Getting grasscutter..."
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# Download and rename jar
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wget -q --show-progress https://nightly.link/Grasscutters/Grasscutter/workflows/build/stable/Grasscutter.zip
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unzip -qq Grasscutter.zip
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mv $(find -name "grasscutter*.jar" -type f) grasscutter.jar
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# Download resources
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echo "Downloading resources... (this will take a moment)"
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wget -q --show-progress https://github.com/Koko-boya/Grasscutter_Resources/archive/refs/heads/main.zip -O resources.zip
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echo "Extracting..."
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unzip -qq resources.zip
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mv ./Grasscutter_Resources-main/Resources ./resources
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# Here we do a sparse checkout to only pull /data and /keys
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echo "Downloading keys and data..."
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mkdir repo
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cd repo
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git init -q
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git remote add origin https://github.com/Grasscutters/Grasscutter.git
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git fetch -q
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git config core.sparseCheckout true
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echo "data/" >> .git/info/sparse-checkout
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echo "keys/" >> .git/info/sparse-checkout
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git pull origin stable -q
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cd ../
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mv ./repo/data ./data
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mv ./repo/keys ./keys
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# Generate handbook/config
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echo "Please enter language when prompted (press enter/return to resume script)"
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read
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java -jar grasscutter.jar -handbook
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# Prompt IP address for config.json and for generating new keystore.p12 file
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echo "Please enter the IP address that will be used to connect to the server"
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echo "This can be a local or a public IP address"
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echo "This IP address will be used to generate SSL certificates so it is important it is correct"
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while : ; do
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read -p "Enter IP: " SERVER_IP
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if valid_ip $SERVER_IP; then
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break;
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else
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echo "Invalid IP address. Try again."
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fi
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done
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# Replaces "127.0.0.1" with given IP
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sed -i "s/127.0.0.1/$SERVER_IP/g" config.json
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# Generates new keystore.p12 with the server's IP address
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# This is done to prevent a "Connection Timed Out" error from appearing
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# after clicking to enter the door in the main menu/title screen
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# This issue only exists when connecting to a server *other* than localhost
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# since the default keystore.p12 has only been made for localhost
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mkdir certs
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cd certs
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echo "Generating CA key and certificate pair..."
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openssl req -x509 -nodes -days 25202 -newkey rsa:2048 -subj "/C=GB/ST=Essex/L=London/O=Grasscutters/OU=Grasscutters/CN=$SERVER_IP" -keyout CAkey.key -out CAcert.crt
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echo "Generating SSL key and certificate pair..."
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openssl genpkey -out ssl.key -algorithm rsa
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# Creates a conf file in order to generate a csr
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cat > csr.conf <<EOF
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[ req ]
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default_bits = 2048
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prompt = no
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default_md = sha256
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req_extensions = req_ext
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distinguished_name = dn
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[ dn ]
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C = GB
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ST = Essex
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L = London
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O = Grasscutters
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OU = Grasscutters
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CN = $SERVER_IP
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[ req_ext ]
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subjectAltName = @alt_names
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[ alt_names ]
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IP.1 = $SERVER_IP
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EOF
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# Creates csr using key and conf
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openssl req -new -key ssl.key -out ssl.csr -config csr.conf
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# Creates conf to finalise creation of certificate
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cat > cert.conf <<EOF
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authorityKeyIdentifier=keyid,issuer
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basicConstraints=CA:FALSE
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keyUsage = digitalSignature, nonRepudiation, keyEncipherment, keyAgreement, dataEncipherment
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subjectAltName = @alt_names
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[alt_names]
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IP.1 = $SERVER_IP
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EOF
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# Creates ssl cert
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openssl x509 -req -in ssl.csr -CA CAcert.crt -CAkey CAkey.key -CAcreateserial -out ssl.crt -days 25202 -sha256 -extfile cert.conf
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echo "Generating keystore.p12 from key and certificate..."
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openssl pkcs12 -export -out keystore.p12 -inkey ssl.key -in ssl.crt -certfile CAcert.crt -passout pass:123456
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cd ../
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mv ./certs/keystore.p12 ./keystore.p12
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echo "Done"
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echo "Asking Noelle to clean up..."
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rm -rf Grasscutter.zip resources.zip ./certs ./Grasscutter_Resources-main ./repo
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echo "All done!"
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echo -e "You can now uninstall the following packages if you wish:\n$INSTALLER_DEPS"
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echo "-=-=-=-=-=--- !! IMPORTANT !! ---=-=-=-=-=-"
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echo "Please make sure that ports 443 and 22102 are OPEN"
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echo -e "In order to run the server, run the following command:\nsudo java -jar grasscutter.jar"
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echo "You must run it using sudo as port 443 is a privileged port"
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echo "To play, use the IP you provided earlier ($SERVER_IP) via GrassClipper or Fiddler"
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exit
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