Automatisk låsing av skjerm

[einar-bin] / getlatestminecraftserver.bash

diff --git a/getlatestminecraftserver.bash b/getlatestminecraftserver.bash
index 74be0f5569f12c6bcc1942ca29252e71736f6f4f..aa0090ab79ace52b0bb25eaf4414c9ed68989025 100755 (executable)
--- a/getlatestminecraftserver.bash
+++ b/getlatestminecraftserver.bash
@@ -1,14 +1,15 @@
 #!/bin/bash
 # A quick and dirty script to fetch the latest stable minecraft_server.jar
-# URL https://s3.amazonaws.com/Minecraft.Download/versions/1.9.2/minecraft_server.1.9.2.jar
 
-BASE_URL="https://s3.amazonaws.com/Minecraft.Download/versions"
 VERSION_URL="https://launchermeta.mojang.com/mc/game/version_manifest.json"
-LATEST_VER=$(wget -qO - ${VERSION_URL} | python -m json.tool | grep "\"release\":" | cut -d '"' -f 4)
+LATEST_VER=$(wget -qO - "${VERSION_URL}" | jq -r .latest.release)
 # Our CURRENT_VER is stored in current_ver and we don't need no stinking error messages
+
 source current_ver > /dev/null 2>&1
 
-if [ ! ${CURRENT_VER:-1} = ${LATEST_VER} ] || [ ! -f minecraft_server.jar ]; then
-  wget -q ${BASE_URL}/${LATEST_VER}/minecraft_server.${LATEST_VER}.jar -O minecraft_server.jar && \
-    echo "CURRENT_VER=${LATEST_VER}" > current_ver
+# Check if we need a new minecraft_server.jar
+if [ ! "${CURRENT_VER:-1}" = "${LATEST_VER}" ] || [ ! -f minecraft_server.jar ]; then
+  LATEST_MANIFEST=$(wget -qO - "${VERSION_URL}" | jq -r --arg VERSION_TARGET "${LATEST_VER}" '.versions | .[] | select(.id==$VERSION_TARGET) | .url')
+  LATEST_SERVER_URL=$(wget -qO - "${LATEST_MANIFEST}" | jq -r .downloads.server.url)
+  wget -q "${LATEST_SERVER_URL}" -O minecraft_server.jar && echo "CURRENT_VER=${LATEST_VER}" > current_ver
 fi