143 lines
4.8 KiB
Bash
143 lines
4.8 KiB
Bash
#!/bin/bash
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###################################################################
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#Script Name :generateRepo.sh
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#Description :Generate meta data for ArmA 3 Launcher
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#Date :24.03.2020
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#Author :Niklas Schütrumpf
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#Email :niklas@mc8051.de
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###################################################################
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if ! [ -x "$(command -v zsyncmake)" ]; then
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echo 'Error: zsync is not installed.' >&2
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exit 1
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fi
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if ! [ -x "$(command -v jq)" ]; then
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echo 'Error: jq is not installed.' >&2
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exit 1
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fi
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if ! [ -x "$(command -v strings)" ]; then
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echo 'Error: binutils is not installed.' >&2
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exit 1
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fi
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declare -A SHASUMS
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echo "===== ===== ===== GENERATE .ZSYNC ===== ===== ====="
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FILELIST=$(find . -type f ! -path '*generateRepo.*' ! -path 'generateRepo.*' ! -path "*/.sync*" ! -path "*.zsync")
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while IFS= read -r line; do
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mustgenerate=false
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zsyncfile="${line}.zsync"
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filebyte=$(wc -c < "${line}")
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filedate=$(stat -c %Y "${line}")
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zsyncfiledate=$(strings "${zsyncfile}" 2>/dev/null | grep -m 1 MTime | cut -d" " -f2-)
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if [ ! -f "$zsyncfile" ]; then
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echo "$zsyncfile does not exist"
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mustgenerate=true
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elif [[ ! $(strings "${zsyncfile}" | grep -m 1 Length | cut -d" " -f2) == $filebyte ]]; then # Check file length
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echo "$zsyncfile does not have corret length"
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mustgenerate=true
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elif [[ ! $filedate == $(date -d "${zsyncfiledate}" +"%s") ]]; then # Check date
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echo "$zsyncfile does not have corret date"
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mustgenerate=true
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fi
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if [ "$mustgenerate" = true ]; then
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echo "Generate $zsyncfile"
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rm "${zsyncfile}" 2> /dev/null
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dirfile=$(dirname "${line}")
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filename=$(basename "${line}")
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filenamezsync=$(basename "${zsyncfile}")
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fileurl=$(python3 -c "import urllib.parse; print(urllib.parse.quote(input()))" <<< "${filename}")
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$(cd "${dirfile}" && zsyncmake -u ${fileurl} -o "${filenamezsync}" "${filename}")
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if [ $? -eq 0 ]; then
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echo "Success: Generated ${zsyncfile}"
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else
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echo "Failure: Couldn't generate ${zsyncfile}" >&2
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fi
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else
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echo "Nothing changed for $line"
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fi
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SHA=$(strings "${zsyncfile}" | grep -m 1 SHA-1 | cut -d" " -f2)
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SHASUMS[$(echo "${line}" | sed 's|^./||')]="${SHA}"
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done <<< "$FILELIST"
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echo -e "===== ===== ===== ===== ===== =====\n"
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echo "===== ===== ===== DELETE SINGLE ZFILE WITHOUT FILE ===== ===== ====="
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ZSYNCLIST=$(find . -name "*.zsync")
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while IFS= read -r zfile; do
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ORIG=$(echo "${zfile}" | rev | cut -c7- | rev)
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if [ ! -f "$ORIG" ]; then
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echo "$ORIG does not exist"
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rm "${zfile}"
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fi
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done <<< "$ZSYNCLIST"
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echo -e "===== ===== ===== ===== ===== =====\n"
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echo "===== ===== ===== GENERATE METADATA ===== ===== ====="
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FILELIST=$(find . -maxdepth 1 ! -path '*generateRepo.*' ! -path "*/.sync*" ! -path "*.zsync" ! -path "." | sed 's|^./||')
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declare -a JSONDATA
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while IFS= read -r folder; do
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echo "${folder}"
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if [ -d "$folder" ]; then
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echo "is dir"
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x=""
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foldersize=0
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FILEFOLDER=$(find "${folder}" -type f ! -path "*.zsync" | sed 's|^./||')
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while IFS= read -r folderfile; do
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filebyte=$(wc -c < "${folderfile}")
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lastModified=$(stat -c %Y "${folderfile}")
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if [ $filebyte -eq 0 ]; then
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echo "Skipping \"${folderfile}\" because file is empty"
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continue
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fi
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foldersize=$(expr $foldersize + $filebyte)
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name=$(echo "${folderfile}" | cut -d"/" -f2-)
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x="\"${name}\":{\"size\": ${filebyte}, \"sha1\": \"${SHASUMS[$folderfile]}\", \"lastModified\": ${lastModified}},${x}"
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done <<< "$FILEFOLDER"
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x=$(echo ${x} | rev | cut -c2- | rev)
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if [ $foldersize -eq 0 ]; then
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echo "Skipping complete folder \"${$folder}\" because all files are empty"
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continue
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fi
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JSONDATA+=( "\"${folder}\": {\"size\":${foldersize},\"content\":{${x}}}" )
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else
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echo "is file"
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filebyte=$(wc -c < "${folder}")
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lastModified=$(stat -c %Y "${folderfile}")
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if [ $filebyte -eq 0 ]; then
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continue
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fi
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JSONDATA+=( "\"${folder}\": {\"size\":${filebyte}, \"sha1\": \"${SHASUMS[$folder]}\", \"lastModified\": ${lastModified}}" )
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fi
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done <<< "$FILELIST"
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s=""
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for i in "${JSONDATA[@]}"
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do
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s="${s},${i}"
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done
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s=$(echo ${s} | cut -c2-)
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s="{${s}}"
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echo $s | jq . > /dev/null
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if [ $? -eq 0 ]; then
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echo $s > ./.sync/modset.json
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echo "Success: Generated metafile"
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else
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echo "Failure: invalid json generated" >&2
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fi
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echo -e "===== ===== ===== ===== ===== =====\n" |