Jake
230 lines
7.6 KiB
Bash
Executable File
230 lines
7.6 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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log() {
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printf '%s\n' "[pjarczak_wsl_run_host] $*" >&2
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}
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MODE="run"
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if [ "${1:-}" = "--probe" ]; then
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MODE="probe"
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shift
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fi
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PACKAGE_DIR="${1:-${PJARCZAK_BAMBU_WINDOWS_PLUGIN_DIR:-}}"
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PLUGIN_CACHE_DIR="${2:-${PJARCZAK_BAMBU_WINDOWS_PLUGIN_CACHE_DIR:-}}"
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if [ -z "$PACKAGE_DIR" ]; then
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log "missing Windows package directory path"
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exit 127
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fi
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if [ -n "$PLUGIN_CACHE_DIR" ] && [ ! -d "$PLUGIN_CACHE_DIR" ] && [ -d "$PLUGIN_CACHE_DIR/plugins" ]; then
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PLUGIN_CACHE_DIR="$PLUGIN_CACHE_DIR/plugins"
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fi
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if [ -n "$PLUGIN_CACHE_DIR" ] && [ -d "$PLUGIN_CACHE_DIR/plugins" ] && [ ! -f "$PLUGIN_CACHE_DIR/libbambu_networking.so" ] && [ ! -f "$PLUGIN_CACHE_DIR/libBambuSource.so" ]; then
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PLUGIN_CACHE_DIR="$PLUGIN_CACHE_DIR/plugins"
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fi
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HOST_SRC="$PACKAGE_DIR/pjarczak_bambu_linux_host"
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if [ ! -f "$HOST_SRC" ]; then
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log "missing runtime file: $HOST_SRC"
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exit 127
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fi
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find_preferred_file() {
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name="$1"
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if [ -f "$PACKAGE_DIR/$name" ]; then
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printf '%s\n' "$PACKAGE_DIR/$name"
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return 0
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fi
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if [ -n "$PLUGIN_CACHE_DIR" ] && [ -f "$PLUGIN_CACHE_DIR/$name" ]; then
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printf '%s\n' "$PLUGIN_CACHE_DIR/$name"
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return 0
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fi
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return 1
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}
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resolve_payload_sources() {
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NETWORK_SRC="$(find_preferred_file libbambu_networking.so || true)"
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SOURCE_SRC="$(find_preferred_file libBambuSource.so || true)"
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ABI1_SRC="$(find_preferred_file pjarczak_bambu_linux_host_abi1 || true)"
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ABI0_SRC="$(find_preferred_file pjarczak_bambu_linux_host_abi0 || true)"
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CA_BUNDLE_SRC="$(find_preferred_file ca-certificates.crt || true)"
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SLICER_CERT_SRC="$(find_preferred_file slicer_base64.cer || true)"
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MANIFEST_SRC="$(find_preferred_file linux_payload_manifest.json || true)"
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}
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wait_for_payload_sources() {
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if [ "$MODE" = "probe" ]; then
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return 1
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fi
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WAIT_SECS="${PJARCZAK_BAMBU_PLUGIN_WAIT_SECS:-300}"
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SLEEP_SECS="${PJARCZAK_BAMBU_PLUGIN_WAIT_INTERVAL_SECS:-2}"
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DEADLINE=$(( $(date +%s) + WAIT_SECS ))
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while :; do
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resolve_payload_sources
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if [ -n "$NETWORK_SRC" ] && [ -n "$SOURCE_SRC" ]; then
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return 0
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fi
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NOW=$(date +%s)
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[ "$NOW" -lt "$DEADLINE" ] || return 1
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sleep "$SLEEP_SECS"
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done
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}
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append_source() {
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dst_name="$1"
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src_path="$2"
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[ -n "$src_path" ] || return 0
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[ -f "$src_path" ] || return 0
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printf '%s\t%s\n' "$dst_name" "$src_path" >> "$SOURCE_LIST"
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}
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append_package_extras() {
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for path in "$PACKAGE_DIR"/*; do
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[ -f "$path" ] || continue
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base="$(basename "$path")"
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case "$base" in
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pjarczak_bambu_linux_host|pjarczak_bambu_linux_host_abi1|pjarczak_bambu_linux_host_abi0|libbambu_networking.so|libBambuSource.so|linux_payload_manifest.json|ca-certificates.crt|slicer_base64.cer)
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continue
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;;
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*.dll|*.ps1|*.txt|*.tar|*.zip|*.cmd|*.bat|*.sh)
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continue
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;;
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esac
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append_source "$base" "$path"
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done
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}
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copy_source_list() {
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while IFS="$(printf '\t')" read -r dst_name src_path; do
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[ -n "$dst_name" ] || continue
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cp "$src_path" "$TMP_DIR/$dst_name"
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done < "$SOURCE_LIST"
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}
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compute_runtime_hash() {
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{
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while IFS="$(printf '\t')" read -r dst_name src_path; do
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[ -n "$dst_name" ] || continue
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printf '%s\n' "$dst_name"
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sha256sum "$src_path"
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done < "$SOURCE_LIST"
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} | sha256sum | cut -d ' ' -f1
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}
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list_runtime_files() {
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find -L "$CURRENT_DIR" -maxdepth 1 -type f -printf '%f\n' | sort | tr '\n' ',' | sed 's/,$//'
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}
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resolve_payload_sources
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if [ -z "$NETWORK_SRC" ] || [ -z "$SOURCE_SRC" ]; then
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log "plugin_not_downloaded package_dir=$PACKAGE_DIR plugin_cache_dir=${PLUGIN_CACHE_DIR:-none}"
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if [ "$MODE" = "probe" ]; then
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exit 3
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fi
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if ! wait_for_payload_sources; then
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log "plugin_not_downloaded_timeout package_dir=$PACKAGE_DIR plugin_cache_dir=${PLUGIN_CACHE_DIR:-none}"
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exit 127
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fi
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fi
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if [ -z "$ABI1_SRC" ] && [ -z "$ABI0_SRC" ]; then
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log "missing host ABI binaries in package_dir=$PACKAGE_DIR plugin_cache_dir=${PLUGIN_CACHE_DIR:-none}"
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exit 127
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fi
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if ! command -v sha256sum >/dev/null 2>&1; then
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log "sha256sum not found inside WSL distro"
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exit 127
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fi
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export HOME="${HOME:-/root}"
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export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
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export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
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export XDG_STATE_HOME="${XDG_STATE_HOME:-$HOME/.local/state}"
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export XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
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mkdir -p "$XDG_CONFIG_HOME" "$XDG_CACHE_HOME" "$XDG_STATE_HOME" "$XDG_DATA_HOME" "$HOME/.pjarczak-bambu-runtime"
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unset APPDATA LOCALAPPDATA USERPROFILE HOMEDRIVE HOMEPATH TEMP TMP TMPDIR
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RUNTIME_BASE="${PJARCZAK_BAMBU_WSL_RUNTIME_DIR:-$HOME/.pjarczak-bambu-runtime}"
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mkdir -p "$RUNTIME_BASE"
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SOURCE_LIST="$(mktemp "$RUNTIME_BASE/.sources.XXXXXX")"
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trap 'rm -f "$SOURCE_LIST"' EXIT INT TERM
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append_source "pjarczak_bambu_linux_host" "$HOST_SRC"
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append_source "libbambu_networking.so" "$NETWORK_SRC"
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append_source "libBambuSource.so" "$SOURCE_SRC"
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append_source "pjarczak_bambu_linux_host_abi1" "$ABI1_SRC"
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append_source "pjarczak_bambu_linux_host_abi0" "$ABI0_SRC"
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append_source "linux_payload_manifest.json" "$MANIFEST_SRC"
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append_source "ca-certificates.crt" "$CA_BUNDLE_SRC"
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append_source "slicer_base64.cer" "$SLICER_CERT_SRC"
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append_package_extras
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RUNTIME_HASH="$(compute_runtime_hash)"
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TARGET_DIR="$RUNTIME_BASE/$RUNTIME_HASH"
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CURRENT_DIR="$RUNTIME_BASE/current"
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log "mode=$MODE package_dir=$PACKAGE_DIR plugin_cache_dir=${PLUGIN_CACHE_DIR:-none} runtime_hash=$RUNTIME_HASH"
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log "wrapper_src=$HOST_SRC"
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log "network_src=${NETWORK_SRC:-missing}"
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log "source_src=${SOURCE_SRC:-missing}"
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log "abi1_src=${ABI1_SRC:-missing}"
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log "abi0_src=${ABI0_SRC:-missing}"
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log "manifest_src=${MANIFEST_SRC:-missing}"
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log "ca_bundle_src=${CA_BUNDLE_SRC:-missing}"
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log "slicer_cert_src=${SLICER_CERT_SRC:-missing}"
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if [ ! -d "$TARGET_DIR" ]; then
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TMP_DIR="$RUNTIME_BASE/.tmp-$RUNTIME_HASH-$$"
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rm -rf "$TMP_DIR"
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mkdir -p "$TMP_DIR"
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copy_source_list
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chmod 755 "$TMP_DIR/pjarczak_bambu_linux_host" "$TMP_DIR"/pjarczak_bambu_linux_host_abi* 2>/dev/null || true
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mv "$TMP_DIR" "$TARGET_DIR"
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log "created_runtime_dir=$TARGET_DIR"
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else
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log "reusing_runtime_dir=$TARGET_DIR"
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fi
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rm -rf "$CURRENT_DIR"
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ln -s "$TARGET_DIR" "$CURRENT_DIR"
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export PJARCZAK_BAMBU_PLUGIN_DIR="$CURRENT_DIR"
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export PJARCZAK_BAMBU_NETWORK_SO="$CURRENT_DIR/libbambu_networking.so"
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export PJARCZAK_BAMBU_SOURCE_SO="$CURRENT_DIR/libBambuSource.so"
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export LD_LIBRARY_PATH="$CURRENT_DIR${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
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if [ -f "$CURRENT_DIR/ca-certificates.crt" ]; then
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export SSL_CERT_FILE="$CURRENT_DIR/ca-certificates.crt"
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export CURL_CA_BUNDLE="$CURRENT_DIR/ca-certificates.crt"
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fi
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if [ -d /etc/ssl/certs ]; then
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export SSL_CERT_DIR="/etc/ssl/certs"
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fi
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BIN_PATH=$("$CURRENT_DIR/pjarczak_bambu_linux_host" --print-bin 2>/tmp/pjarczak-bin.txt || true)
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if [ -z "$BIN_PATH" ] || [ ! -x "$BIN_PATH" ]; then
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log "failed to resolve host binary"
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cat /tmp/pjarczak-bin.txt >&2 || true
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exit 127
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fi
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log "selected_bin=$BIN_PATH"
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log "runtime_files=$(list_runtime_files)"
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if command -v ldd >/dev/null 2>&1; then
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LDD_OUT="$(ldd "$BIN_PATH" 2>&1 || true)"
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if printf '%s\n' "$LDD_OUT" | grep -q 'not found'; then
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log "ldd reported missing libraries for $BIN_PATH"
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printf '%s\n' "$LDD_OUT" >&2
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exit 127
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fi
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fi
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if [ "$MODE" = "probe" ]; then
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echo "probe_ok runtime_dir=$CURRENT_DIR runtime_hash=$RUNTIME_HASH bin=$BIN_PATH"
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exit 0
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fi
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exec "$CURRENT_DIR/pjarczak_bambu_linux_host"
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