Auto-update local copy of launcher in wrapper if found to be outdated

albion-online.sh

@@ -1,13 +1,32 @@
 #!/bin/sh
 
-available_version="$(cat /app/extra/data/launcher/version.txt)"
-home_version="$(cat "${HOME}/.albiononline/launcher/version.txt" 2>/dev/null)"
-if [ "${home_version}" != "${available_version}" ]; then
+set -e
+
+if ! [ -f "${HOME}/.albiononline/launcher/version.txt" ]; then
     mkdir -p "${HOME}/.albiononline"
-    rm -rf "${HOME}/.albiononline/launcher"
-    cp -r /app/extra/data/launcher "${HOME}/.albiononline/"
+    cp -r /app/extra/launcher "${HOME}/.albiononline/"
 fi
-cd "${HOME}/.albiononline/"
+
+cd "${HOME}/.albiononline"
+
+installed_version="$(cat launcher/version.txt 2>/dev/null | sed -n '/^launcher-linux-full-\(.*\)\r/{;s//\1/;p;q;}')"
+
+IFS=';' read -a uriver <<<"$(get_albion_online_download_uri)"
+version=${uriver[1]}
+uri=${uriver[0]}
+
+if [ "${version}" != "${installed_version}" ]; then
+    curl "${uri}" -o albion-online-setup --stderr - | zenity --progress --text="Downloading update" --pulsate --no-cancel --auto-close
+    /app/bin/splitelf albion-online-setup albion-online-setup.zip
+    rm -rf data
+    unzip albion-online-setup.zip 'data/launcher/*'
+    rm -rf launcher
+    mv data/launcher .
+    rm -rf data
+    rm albion-online-setup
+    rm albion-online-setup.zip
+fi
+
 export LD_PRELOAD="${HOME}/.albiononline/game_x64/Albion-Online_Data/Plugins/x86_64/libSDL2-2.0.so.0"
 export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${HOME}/.albiononline/launcher"
 exec "${HOME}/.albiononline/launcher/Albion-Online"

apply_extra.sh

@@ -4,7 +4,11 @@ set -e
 
 /app/bin/splitelf albion-online-setup albion-online-setup.zip
 unzip albion-online-setup.zip 'data/*'
+mv data/* .
+rm -rf data
+rm albion-online-setup
+
 mkdir -p export/share/icons/hicolor/128x128/apps
-cp data/AlbionOnline.xpm export/share/icons/hicolor/128x128/apps/com.albiononline.AlbionOnline.xpm
+cp AlbionOnline.xpm export/share/icons/hicolor/128x128/apps/com.albiononline.AlbionOnline.xpm
 mkdir -p export/share/applications
 cp /app/templates/com.albiononline.AlbionOnline.desktop export/share/applications/com.albiononline.AlbionOnline.desktop

com.albiononline.AlbionOnline.json

@@ -34,6 +34,7 @@
                 "install -D splitelf /app/bin/splitelf",
                 "install -D albion-online /app/bin/albion-online",
                 "install -D apply_extra /app/bin/apply_extra",
+                "install -D get_albion_online_download_uri /app/bin/get_albion_online_download_uri",
                 "install -Dm644 com.albiononline.AlbionOnline.appdata.xml /app/share/appdata/com.albiononline.AlbionOnline.appdata.xml",
                 "install -Dm644 com.albiononline.AlbionOnline.desktop /app/templates/com.albiononline.AlbionOnline.desktop",
                 "ln -s /lib/libdl.so.2 /app/lib/libdl.so"
@@ -53,6 +54,11 @@
                     "path": "apply_extra.sh",
                     "dest-filename": "apply_extra"
                 },
+                {
+                    "type": "file",
+                    "path": "get_download_uri.py",
+                    "dest-filename": "get_albion_online_download_uri"
+                },
                 {
                     "type": "file",
                     "path": "com.albiononline.AlbionOnline.appdata.xml"

get_download_uri.py

@@ -0,0 +1,15 @@
+#!/usr/bin/python3
+
+import xml.etree.ElementTree as ET
+from urllib.request import urlopen
+from urllib.parse import urljoin
+
+base_uri = 'https://live.albiononline.com/autoupdate/'
+
+manifest_uri = urljoin(base_uri, 'manifest.xml')
+manifest = urlopen(manifest_uri)
+doc = ET.parse(manifest)
+fullinstall = doc.find('installer/linux/fullinstall')
+name = fullinstall.attrib['file']
+version = fullinstall.attrib['version']
+print("{};{}".format(urljoin(base_uri, name), version))