mirror of
https://github.com/Melledy/Grasscutter.git
synced 2024-11-22 18:56:15 +00:00
221 lines
6.8 KiB
Bash
221 lines
6.8 KiB
Bash
#!/usr/bin/env bash
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# Grasscutter install script for GNU/Linux - Simpler version
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# This installer doesn't ask you to install dependencies, you have to install them manually
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# Made by TurtleIdiot and modified by syktyvkar (and then again modified by Blue)
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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 (sudo)!"
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exit
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fi
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is_command() {
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# Checks if 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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echo "#################################"
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echo ""
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echo "This script will take for granted that you have all dependencies installed (mongodb, openjdk-17-jre/jre17-openjdk, wget, openssl, unzip, git, curl, base-devel), in fact, this script is recommended to update your current server installation, and it should run from the same folder as grasscutter.jar"
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echo "#################################"
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echo ""
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echo "If you are using version > 2.8 of the client, make sure to use the patched metadata if you don't use Cultivation."
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echo "Search for METADATA here: https://discord.gg/grasscutter."
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echo ""
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echo "#################################"
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echo "You can find plugins here: https://discord.com/channels/965284035985305680/970830969919664218"
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echo ""
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echo "Grasscutter will be installed to script's running directory"
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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 )
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echo "Aborting..."
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exit;;
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esac
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done
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if [ -d "./resources" ]
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then
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echo "It's recommended to remove resources folder"
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echo "Remove resources folder?"
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select yn in "Yes" "No" ; do
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case $yn in
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Yes )
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rm -rf resources
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break;;
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No )
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echo "Aborting..."
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exit;;
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esac
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done
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echo "You may need to remove data folder and config.json to apply some updates"
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echo "#################################"
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fi
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# Allows choice between stable and dev branch
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echo "Please select the branch you wish to install"
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echo -e "!!NOTE!!: stable is the recommended branch.\nDo *NOT* use development unless you have a reason to and know what you're doing"
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select branch in "stable" "development" ; do
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case $branch in
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stable )
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break;;
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development )
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break;;
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esac
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done
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echo -e "Using $branch branch for installing server \n"
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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 server 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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echo "Beginning Grasscutter installation..."
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# Download resources
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echo "Downloading Grasscutter BinOutputs..."
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git clone --single-branch https://github.com/Koko-boya/Grasscutter_Resources.git Grasscutter-bins
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mv ./Grasscutter-bins/Resources ./resources
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rm -rf Grasscutter-bins # takes ~350M of drive space after moving BinOutputs... :sob:
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# Download and build jar
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echo "Downloading Grasscutter source code..."
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git clone --single-branch -b $branch https://github.com/Grasscutters/Grasscutter.git Grasscutter-src #change this to download a fork
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echo "Building grasscutter.jar..."
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cd Grasscutter-src
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chmod +x ./gradlew #just in case
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./gradlew --no-daemon jar
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mv $(find -name "grasscutter*.jar" -type f) ../grasscutter.jar
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echo "Building grasscutter.jar done!"
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cd ..
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# Generate handbook/config
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echo "Grasscutter will be started to generate data files"
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java -jar grasscutter.jar -version
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# Replaces "127.0.0.1" with given IP
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echo "Replacing IP address in server config..."
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sed -i "s/127.0.0.1/$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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# Running scripts as sudo makes all Grasscutter files to be owned by root
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# which may cause problems editing .jsons...
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if [ $SUDO_USER ]; then
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echo "Changing Grasscutter files owner to current user..."
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chown -R $SUDO_USER:$SUDO_USER ./*
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fi
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echo "Removing unnecessary files..."
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rm -rf ./certs ./Grasscutter-src
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echo "All done!"
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echo "-=-=-=-=-=--- !! IMPORTANT !! ---=-=-=-=-=-"
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echo "Please make sure that ports 80, 443, 8888 and 22102 are OPEN (both tcp and udp)"
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echo "In order to run the server, run the following command:"
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echo " sudo java -jar grasscutter.jar"
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echo "The GM Handbook of all supported languages will be generated automatically when you start the server for the first time."
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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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echo ""
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exit
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