docker-minecraft-server/start-spiget
2021-09-15 21:37:10 -05:00

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#!/bin/bash
set -euo pipefail
IFS=$'\n\t'
. ${SCRIPTS:-/}start-utils
handleDebugMode
: ${SPIGET_RESOURCES:=}
: ${SPIGET_DOWNLOAD_TOLERANCE:=5} # in minutes
containsJars() {
file=${1?}
pat='\.jar$'
while read -r line; do
if [[ $line =~ $pat ]]; then
return 0
fi
done <<<$(unzip -l "$file")
return 1
}
getResourceFromSpiget() {
resource=${1?}
log "Downloading resource ${resource} ..."
mkdir -p /data/plugins
versionfile="/data/plugins/.${resource}-version.json"
versionfileNew="/tmp/.${resource}-version.json"
if [ -f "$versionfile" ]; then
if [[ -n $(find "$versionfile" -mmin +${SPIGET_DOWNLOAD_TOLERANCE}) ]]; then
urlVersion="https://api.spiget.org/v2/resources/${resource}/versions/latest"
if ! curl -o "${versionfileNew}" -fsSL -H "User-Agent: itzg/minecraft-server" "${extraCurlArgs[@]}" "${urlVersion}"; then
log "ERROR failed to download resource version meta data '${resource}' from ${urlVersion}"
exit 2
fi
installedVersion=$(jq -r '.name' $versionfile)
newVersion=$(jq -r '.name' $versionfileNew)
if [ "$installedVersion" = "$newVersion" ]; then
log "resource '${resource}' not downloaded because installed version '${installedVersion}' already up to date ('${newVersion}')"
mv "${versionfileNew}" "${versionfile}"
else
if downloadResourceFromSpiget "${resource}"; then
mv "${versionfileNew}" "${versionfile}"
fi
fi
else
log "resource '${resource}' not checked because version meta file newer than '${SPIGET_DOWNLOAD_TOLERANCE}' minutes"
fi
else
if downloadResourceFromSpiget "${resource}"; then
urlVersion="https://api.spiget.org/v2/resources/${resource}/versions/latest"
if ! curl -o "${versionfileNew}" -fsSL -H "User-Agent: itzg/minecraft-server" "${extraCurlArgs[@]}" "${urlVersion}"; then
log "ERROR failed to download resource version meta data '${resource}' from ${urlVersion}"
exit 2
fi
mv "${versionfileNew}" "${versionfile}"
fi
fi
}
downloadResourceFromSpiget() {
resource=${1?}
tmpfile="/tmp/${resource}.zip"
url="https://api.spiget.org/v2/resources/${resource}/download"
if ! curl -o "${tmpfile}" -fsSL -H "User-Agent: itzg/minecraft-server" "${extraCurlArgs[@]}" "${url}"; then
log "ERROR failed to download resource '${resource}' from ${url}"
exit 2
fi
if containsJars "${tmpfile}"; then
log "Extracting contents of resource ${resource} into plugins"
unzip -o -q -d /data/plugins "${tmpfile}"
rm "${tmpfile}"
else
log "Moving resource ${resource} into plugins"
mv "${tmpfile}" "/data/plugins/${resource}.jar"
fi
}
if [[ ${SPIGET_RESOURCES} ]]; then
if isTrue ${REMOVE_OLD_MODS:-false}; then
removeOldMods /data/plugins
REMOVE_OLD_MODS=false
fi
log "Getting plugins via Spiget"
IFS=',' read -r -a resources <<<"${SPIGET_RESOURCES}"
for resource in "${resources[@]}"; do
getResourceFromSpiget "${resource}"
done
fi
exec ${SCRIPTS:-/}start-setupWorld $@