Simple Genshin Impact clean installation script

install_gi.sh

#!/bin/bash
# Genshin impact simple installation script
# Dependencies: aria2c, jq, curl, 7z

GET="aria2c -c -x 5 -m 0"
DIR="GenshinImpact"

UPDATE_URL="https://sdk-os-static.mihoyo.com/hk4e_global/mdk/launcher/api/resource?channel_id=1&key=gcStgarh&launcher_id=10"

TMPFILE=`mktemp`
MD5LIST=`mktemp`

curl -s "${UPDATE_URL}" -o ${TMPFILE}

URLS=(`cat ${TMPFILE} | jq .data.game.latest.segments[].path | sed 's/"//g'`)
MD5S=(`cat ${TMPFILE} | jq .data.game.latest.segments[].md5 | sed 's/"//g'`)
AUDIO=(`cat ${TMPFILE} | jq '.data.game.latest.voice_packs[] | select(.language == "en-us") | .path' | sed 's/"//g'`)
AUMD5=(`cat ${TMPFILE} | jq '.data.game.latest.voice_packs[] | select(.language == "en-us") | .md5' | sed 's/"//g'`)

URLS+=(${AUDIO})
MD5S+=(${AUMD5})

#echo ${URLS[@]}

for i in `seq 0 $((${#URLS[@]}-1))`; do
  URL=${URLS[$i]}
  MD5=${MD5S[$i]}
  FILE=`echo ${URL} | sed 's/^.\+\/\([^/]\+\)/\1/'`
  ${GET} ${URL}
  echo ${MD5} ${FILE} >> ${MD5LIST}
done

md5sum -c ${MD5LIST}

FIRST_FILE=`echo ${URLS[0]} | sed 's/^.\+\/\([^/]\+\)/\1/'`
AUDIO_FILE=`echo ${AUDIO} | sed 's/^.\+\/\([^/]\+\)/\1/'`

mkdir -p ${DIR}
pushd ${DIR}
7z x -y "../${FIRST_FILE}"
7z x -y "../${AUDIO_FILE}"
popd

rm ${TMPFILE}
rm ${MD5LIST}