fix: Ensure Steam credentials are used for downloads

compose.yaml

@@ -5,18 +5,13 @@ services:
       dockerfile: Dockerfile
     container_name: scp-sl-server
     ports:
-      - "7777:7777/udp"
+      - 7777:7777/udp
     volumes:
-      - ./config:/home/steam/.config
+      - /home/oliwier/dockerData/scpsl/config:/home/steam/.config
     environment:
       - UID=1000
       - GID=1000
-      # To set a timezone, uncomment the next line and change Etc/UTC to a TZ identifier from this [list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List).
-      # - TZ=Etc/UTC
-      # To download a specific version of the server, uncomment the next line and set the value to a valid manifest ID.
-      # - MANIFEST_ID=none
-      # If you need to use your own Steam credentials, uncomment and set the following variables.
-      # - STEAM_USER=your_steam_username
-      # - STEAM_PASSWORD=your_steam_password
-      # - STEAM_GUARD_CODE=your_2fa_code
+      - STEAM_USER=thestopa
+      - STEAM_PASSWORD=${ST_PASSWORD}
     restart: unless-stopped
+networks: {}

start.sh

@@ -3,16 +3,27 @@ set -e
 
 echo "Current user is: $(whoami)"
 
-# Install/update SCP:SL server
-if [ "$MANIFEST_ID" = "none" ]; then
-    echo "MANIFEST_ID not set, downloading latest server version..."
-    steamcmd +force_install_dir $SERVER_DIR +login "$STEAM_USER" "$STEAM_PASSWORD" "$STEAM_GUARD_CODE" +app_update 996560 validate +quit
+# Construct the SteamCMD login arguments.
+# We build a string that will be evaluated by the shell to handle credentials correctly.
+if [ -z "$STEAM_USER" ] || [ "$STEAM_USER" = "anonymous" ]; then
+    echo "Using anonymous Steam login."
+    LOGIN_ARGS="anonymous"
 else
-    echo "MANIFEST_ID set to $MANIFEST_ID, downloading specific server version..."
-    # download_depot downloads to a specific folder, not the one specified by force_install_dir
-    # It will be downloaded to <install_dir>/steamapps/content/app_<id>/depot_<id>
-    steamcmd +login "$STEAM_USER" "$STEAM_PASSWORD" "$STEAM_GUARD_CODE" +download_depot 996560 $DEPOT_ID $MANIFEST_ID +quit
+    echo "Using Steam credentials for user '$STEAM_USER'."
+    # Quoting the variables ensures that empty passwords or special characters are handled correctly.
+    LOGIN_ARGS="\"$STEAM_USER\" \"$STEAM_PASSWORD\" \"$STEAM_GUARD_CODE\""
+fi
 
+# The 'eval' command is used here to correctly parse the quoted LOGIN_ARGS string.
+# This is a safe use of eval because the variables are controlled by the user running the container.
+if [ -z "$MANIFEST_ID" ] || [ "$MANIFEST_ID" = "none" ]; then
+    echo "MANIFEST_ID is not set. Downloading the latest stable version of the server..."
+    eval steamcmd +force_install_dir "$SERVER_DIR" +login $LOGIN_ARGS +app_update 996560 validate +quit
+else
+    echo "MANIFEST_ID is set to $MANIFEST_ID. Downloading specific server version..."
+    eval steamcmd +login $LOGIN_ARGS +download_depot 996560 "$DEPOT_ID" "$MANIFEST_ID" +quit
+
+    # download_depot downloads to a specific folder, not the one specified by force_install_dir
     DEPOT_DOWNLOAD_DIR="$INSTALL_DIR/steamapps/content/app_996560/depot_$DEPOT_ID"
 
     if [ -d "$DEPOT_DOWNLOAD_DIR" ] && [ "$(ls -A "$DEPOT_DOWNLOAD_DIR")" ]; then
@@ -23,29 +34,29 @@ else
         echo "Successfully copied files."
     else
         echo "Error: Depot download failed or the directory is empty." >&2
-        echo "Please check MANIFEST_ID ($MANIFEST_ID) and DEPOT_ID ($DEPOT_ID)" >&2
+        echo "Please check MANIFEST_ID ($MANIFEST_ID) and DEPOT_ID ($DEPOT_ID), and ensure credentials are correct." >&2
         exit 1
     fi
 fi
 
-# Ensure config directory exists
+# Ensure config directory exists for server settings
 INTERNAL_CONFIG_SUBDIR="$CONFIG_DIR/SCP Secret Laboratory/config/"
 mkdir -p "$INTERNAL_CONFIG_SUBDIR"
 
-# Process the internal data template to accept EULA
+# Process the internal data template to accept the EULA, which is required on first run
 INTERNAL_DATA_TEMPLATE_FILE="$CONFIG_TEMPLATES_DIR/localadmin_internal_data.json.template"
 INTERNAL_DATA_FILE="$INTERNAL_CONFIG_SUBDIR/localadmin_internal_data.json"
 if [ ! -f "$INTERNAL_DATA_FILE" ]; then
     echo "Creating \`localadmin_internal_data.json\` file with EULA acceptance..."
-    # Get current date in the correct format
     CURRENT_DATE=$(date -u +"%Y-%m-%dT%H:%M:%S.%7NZ")
-    # Replace placeholder in template
     sed "s/\${EulaDateAccepted}/$CURRENT_DATE/g" "$INTERNAL_DATA_TEMPLATE_FILE" > "$INTERNAL_DATA_FILE"
     chmod 644 "$INTERNAL_DATA_FILE"
-    echo "Successfully created \`localadmin_internal_data.json\` file with EULA acceptance."
+    echo "Successfully created \`localadmin_internal_data.json\` file."
 fi
 
-# Run server
-cd $SERVER_DIR && HOME=$INSTALL_DIR ./LocalAdmin $PORT
+echo "Starting SCP: Secret Laboratory server on port $PORT..."
+# Change to the server directory and execute the server binary
+cd "$SERVER_DIR" && HOME="$INSTALL_DIR" ./LocalAdmin "$PORT"
 
+# Fallback to keep the container alive if the server process exits
 sleep infinity