mirror of
https://github.com/itzg/docker-minecraft-server
synced 2024-12-14 06:12:27 +00:00
137 lines
3.8 KiB
Bash
Executable file
137 lines
3.8 KiB
Bash
Executable file
#!/bin/bash
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set -euo pipefail
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IFS=$'\n\t'
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# shellcheck source=start-utils
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. "${SCRIPTS:-/}start-utils"
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handleDebugMode
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: "${SPIGET_RESOURCES:=}"
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: "${SPIGET_DOWNLOAD_TOLERANCE:=5}" # in minutes
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: "${REMOVE_OLD_MODS_INCLUDE:=*.jar,*-version.json}"
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acceptArgs=(--accept application/zip --accept application/java-archive --accept application/octet-stream)
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containsJars() {
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file=${1?}
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pat='\.jar$'
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while read -r line; do
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if [[ $line =~ $pat ]]; then
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return 0
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fi
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done < <(unzip -l "$file" | tail -n +4)
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return 1
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}
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containsPlugin() {
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file=${1?}
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pat='plugin.yml$'
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while read -r line; do
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if [[ $line =~ $pat ]]; then
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return 0
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fi
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done < <(unzip -l "$file" | tail -n +4)
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return 1
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}
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getResourceFromSpiget() {
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resource=${1?}
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log "Downloading resource ${resource} ..."
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mkdir -p /data/plugins
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versionfile="/data/plugins/.${resource}-version.json"
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versionfileNew="${versionfile}.tmp"
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if [ -f "$versionfile" ]; then
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if [[ -n $(find "$versionfile" -mmin +${SPIGET_DOWNLOAD_TOLERANCE}) ]]; then
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urlVersion="https://api.spiget.org/v2/resources/${resource}/versions/latest"
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if ! get -o "${versionfileNew}" "${urlVersion}"; then
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log "ERROR failed to download resource version meta data '${resource}' from ${urlVersion}"
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exit 2
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fi
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if isTrue "${REMOVE_OLD_MODS:-false}"; then
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installedVersion=0.0.0
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else
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installedVersion=$(jq -r '.name' $versionfile)
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fi
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newVersion=$(jq -r '.name' $versionfileNew)
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if [ "$installedVersion" = "$newVersion" ]; then
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log "Resource '${resource}': installed version '${installedVersion}' already up to date"
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mv "${versionfileNew}" "${versionfile}"
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else
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if downloadResourceFromSpiget "${resource}"; then
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mv "${versionfileNew}" "${versionfile}"
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fi
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fi
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else
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log "resource '${resource}' not checked because version meta file newer than '${SPIGET_DOWNLOAD_TOLERANCE}' minutes"
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fi
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else
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if downloadResourceFromSpiget "${resource}"; then
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urlVersion="https://api.spiget.org/v2/resources/${resource}/versions/latest"
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if ! get -o "${versionfileNew}" "${urlVersion}"; then
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log "ERROR failed to download resource version meta data '${resource}' from ${urlVersion}"
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exit 2
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fi
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mv "${versionfileNew}" "${versionfile}"
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fi
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fi
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}
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downloadResourceFromSpiget() {
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resource=${1?}
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tempDir="/data/plugins/tmp-${resource}"
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mkdir -p $tempDir
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resourceUrl="https://api.spiget.org/v2/resources/${resource}"
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if ! outfile=$(get_silent --output-filename -o $tempDir "${acceptArgs[@]}" "${resourceUrl}/download"); then
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log "ERROR: failed to download resource '${resource}' from ${resourceUrl}/download"
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if externalUrl=$(get --json-path '$.file.externalUrl' "${resourceUrl}"); then
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log " Visit $externalUrl to pre-download the resource"
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log " instead of using SPIGET_RESOURCES"
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fi
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exit 1
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fi
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if ! fileType=$(get --json-path '.file.type' "${resourceUrl}"); then
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log "ERROR: failed to retrieve file type of resource $resource"
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exit 1
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fi
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if containsPlugin "${outfile}"; then
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log "Moving resource ${resource} into plugins"
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mv "$outfile" /data/plugins
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elif containsJars "${outfile}"; then
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log "Extracting contents of resource ${resource} into plugins"
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extract "$outfile" /data/plugins
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else
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log "ERROR: file for resource ${resource} has an unexpected file type: ${fileType}"
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exit 2
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fi
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rm -rf "$tempDir"
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}
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if [[ ${SPIGET_RESOURCES} ]]; then
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if isTrue "${REMOVE_OLD_MODS:-false}"; then
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removeOldMods /data/plugins
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REMOVE_OLD_MODS=false
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fi
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log "Getting plugins via Spiget"
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IFS=',' read -r -a resources <<<"${SPIGET_RESOURCES}"
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for resource in "${resources[@]}"; do
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getResourceFromSpiget "${resource}"
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done
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fi
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exec "${SCRIPTS:-/}start-setupWorld" "$@"
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