docker-minecraft-server/scripts/start-spiget

133 lines
3.8 KiB
Bash
Executable file

#!/bin/bash
set -euo pipefail
IFS=$'\n\t'
# shellcheck source=start-utils
. "${SCRIPTS:-/}start-utils"
handleDebugMode
: "${SPIGET_RESOURCES:=}"
: "${SPIGET_DOWNLOAD_TOLERANCE:=5}" # in minutes
: "${REMOVE_OLD_MODS_INCLUDE:=*.jar,*-version.json}"
acceptArgs=(--accept application/zip --accept application/java-archive --accept application/octet-stream)
containsJars() {
file=${1?}
pat='\.jar$'
while read -r line; do
if [[ $line =~ $pat ]]; then
return 0
fi
done < <(unzip -l "$file" | tail -n +4)
return 1
}
containsPlugin() {
file=${1?}
pat='plugin.yml$'
while read -r line; do
if [[ $line =~ $pat ]]; then
return 0
fi
done < <(unzip -l "$file" | tail -n +4)
return 1
}
getResourceFromSpiget() {
resource=${1?}
log "Downloading resource ${resource} ..."
mkdir -p /data/plugins
versionfile="/data/plugins/.${resource}-version.json"
versionfileNew="${versionfile}.tmp"
if [ -f "$versionfile" ]; then
if [[ -n $(find "$versionfile" -mmin +${SPIGET_DOWNLOAD_TOLERANCE}) ]]; then
urlVersion="https://api.spiget.org/v2/resources/${resource}/versions/latest"
if ! get -o "${versionfileNew}" "${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/${resource}/versions/latest"
if ! get -o "${versionfileNew}" "${urlVersion}"; then
log "ERROR failed to download resource version meta data '${resource}' from ${urlVersion}"
exit 2
fi
mv "${versionfileNew}" "${versionfile}"
fi
fi
}
downloadResourceFromSpiget() {
resource=${1?}
tempDir="/data/plugins/tmp-${resource}"
mkdir -p $tempDir
resourceUrl="https://api.spiget.org/v2/resources/${resource}"
if ! outfile=$(get_silent --output-filename -o $tempDir "${acceptArgs[@]}" "${resourceUrl}/download"); then
log "ERROR: failed to download resource '${resource}' from ${resourceUrl}/download"
if externalUrl=$(get --json-path '$.file.externalUrl' "${resourceUrl}"); then
log " Visit $externalUrl to pre-download the resource"
log " instead of using SPIGET_RESOURCES"
fi
exit 1
fi
if ! fileType=$(get --json-path '.file.type' "${resourceUrl}"); then
log "ERROR: failed to retrieve file type of resource $resource"
exit 1
fi
if containsPlugin "${outfile}"; then
log "Moving resource ${resource} into plugins"
mv "$outfile" /data/plugins
elif containsJars "${outfile}"; then
log "Extracting contents of resource ${resource} into plugins"
extract "$outfile" /data/plugins
else
log "ERROR: file for resource ${resource} has an unexpected file type: ${fileType}"
exit 2
fi
rm -rf "$tempDir"
}
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" "$@"