#!/bin/sh # Inspiration Builder - single-file setup for Linux (SOP SS40). # Download -> run -> the software installs, opens itself, and leaves an icon. # Modes: (no args) install + open | --selftest verify payload only | --no-launch install only set -eu APP_NAME="Inspiration Builder" APP_ID="inspiration-builder" INSTALL_DIR="$HOME/.local/share/$APP_ID" BIN_DIR="$HOME/.local/bin" DESKTOP_DIR="$HOME/.local/share/applications" PAYLOAD_SHA256="aa3506346a8e5e345439287d0109d66583546cfdfa6d8b0137df961a8e7fdab4" say() { printf '%s\n' "$*"; } extract_payload() { # $1 = target dir mkdir -p "$1" awk '/^__IB_PAYLOAD_BELOW__$/{f=1;next} f' "$0" | base64 -d | tar --no-same-owner -xzf - -C "$1" } verify_tree() { # $1 = dir; checks the embedded manifest ( cd "$1" && sha256sum -c manifest.sha256 >/dev/null ) } if [ "${1:-}" = "--selftest" ]; then TMP="$(mktemp -d)" trap 'rm -rf "$TMP"' EXIT say "Inspiration Builder setup - self-test" RAW="$TMP/payload.tar.gz" awk '/^__IB_PAYLOAD_BELOW__$/{f=1;next} f' "$0" | base64 -d > "$RAW" GOT="$(sha256sum "$RAW" | cut -d' ' -f1)" if [ "$GOT" != "$PAYLOAD_SHA256" ]; then say "SELFTEST FAIL: payload checksum mismatch"; exit 1; fi mkdir -p "$TMP/x" && tar --no-same-owner -xzf "$RAW" -C "$TMP/x" if verify_tree "$TMP/x"; then say "SELFTEST OK: payload intact, all files verified"; else say "SELFTEST FAIL: file verification"; exit 1; fi exit 0 fi say "Installing $APP_NAME ..." extract_payload "$INSTALL_DIR" if ! verify_tree "$INSTALL_DIR"; then say "Install failed: files did not verify."; exit 1; fi mkdir -p "$BIN_DIR" "$DESKTOP_DIR" cat > "$BIN_DIR/$APP_ID" </dev/null 2>&1; then (xdg-open "\$URL" >/dev/null 2>&1 &) ; exit 0; fi for b in google-chrome chromium chromium-browser firefox; do if command -v "\$b" >/dev/null 2>&1; then exec "\$b" "\$URL"; fi done if [ -x /opt/meta-chromium/chrome ]; then POL=/var/lib/hatch-browser/rootfs-base/usr/share/hatch/chromium/webgl-allowed-domains.txt if [ -f "\$POL" ]; then S=\$(sha256sum "\$POL" | cut -d' ' -f1) exec /opt/meta-chromium/chrome --hatch-webgl-allowed-domains-file="\$POL" --hatch-webgl-allowed-domains-sha256="\$S" "\$URL" fi exec /opt/meta-chromium/chrome "\$URL" fi echo "No browser found to open $APP_NAME. Open this file in a browser: $INSTALL_DIR/index.html" EOF chmod +x "$BIN_DIR/$APP_ID" cat > "$DESKTOP_DIR/$APP_ID.desktop" <