mirror of
https://github.com/denoland/deno.git
synced 2024-12-27 01:29:14 -05:00
775 lines
25 KiB
Rust
775 lines
25 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use std::borrow::Cow;
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use std::collections::BTreeMap;
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use std::collections::HashMap;
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use std::collections::VecDeque;
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use std::env::current_exe;
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use std::ffi::OsString;
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use std::fs;
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use std::fs::File;
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use std::future::Future;
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use std::io::Read;
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use std::io::Seek;
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use std::io::SeekFrom;
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use std::io::Write;
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use std::path::Path;
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use std::path::PathBuf;
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use std::process::Command;
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use deno_ast::ModuleSpecifier;
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use deno_config::workspace::PackageJsonDepResolution;
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use deno_config::workspace::ResolverWorkspaceJsrPackage;
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use deno_config::workspace::Workspace;
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use deno_config::workspace::WorkspaceResolver;
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use deno_core::anyhow::bail;
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use deno_core::anyhow::Context;
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use deno_core::error::AnyError;
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use deno_core::futures::io::AllowStdIo;
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use deno_core::futures::AsyncReadExt;
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use deno_core::futures::AsyncSeekExt;
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use deno_core::serde_json;
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use deno_core::url::Url;
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use deno_npm::NpmSystemInfo;
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use deno_runtime::deno_node::PackageJson;
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use deno_semver::npm::NpmVersionReqParseError;
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use deno_semver::package::PackageReq;
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use deno_semver::Version;
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use deno_semver::VersionReqSpecifierParseError;
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use eszip::EszipRelativeFileBaseUrl;
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use indexmap::IndexMap;
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use log::Level;
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use serde::Deserialize;
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use serde::Serialize;
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use crate::args::CaData;
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use crate::args::CliOptions;
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use crate::args::CompileFlags;
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use crate::args::PackageJsonInstallDepsProvider;
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use crate::args::PermissionFlags;
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use crate::args::UnstableConfig;
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use crate::cache::DenoDir;
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use crate::file_fetcher::FileFetcher;
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use crate::http_util::HttpClientProvider;
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use crate::npm::CliNpmResolver;
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use crate::npm::InnerCliNpmResolverRef;
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use crate::standalone::virtual_fs::VfsEntry;
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use crate::util::archive;
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use crate::util::fs::canonicalize_path_maybe_not_exists;
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use crate::util::progress_bar::ProgressBar;
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use crate::util::progress_bar::ProgressBarStyle;
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use super::virtual_fs::FileBackedVfs;
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use super::virtual_fs::VfsBuilder;
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use super::virtual_fs::VfsRoot;
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use super::virtual_fs::VirtualDirectory;
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const MAGIC_TRAILER: &[u8; 8] = b"d3n0l4nd";
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#[derive(Deserialize, Serialize)]
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pub enum NodeModules {
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Managed {
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/// Relative path for the node_modules directory in the vfs.
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node_modules_dir: Option<String>,
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},
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Byonm {
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root_node_modules_dir: Option<String>,
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},
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}
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#[derive(Deserialize, Serialize)]
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pub struct SerializedWorkspaceResolverImportMap {
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pub specifier: String,
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pub json: String,
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}
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
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pub struct SerializedResolverWorkspaceJsrPackage {
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pub relative_base: String,
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pub name: String,
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pub version: Option<Version>,
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pub exports: IndexMap<String, String>,
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}
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#[derive(Deserialize, Serialize)]
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pub struct SerializedWorkspaceResolver {
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pub import_map: Option<SerializedWorkspaceResolverImportMap>,
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pub jsr_pkgs: Vec<SerializedResolverWorkspaceJsrPackage>,
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pub package_jsons: BTreeMap<String, serde_json::Value>,
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pub pkg_json_resolution: PackageJsonDepResolution,
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}
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#[derive(Deserialize, Serialize)]
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pub struct Metadata {
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pub argv: Vec<String>,
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pub seed: Option<u64>,
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pub permissions: PermissionFlags,
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pub location: Option<Url>,
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pub v8_flags: Vec<String>,
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pub log_level: Option<Level>,
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pub ca_stores: Option<Vec<String>>,
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pub ca_data: Option<Vec<u8>>,
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pub unsafely_ignore_certificate_errors: Option<Vec<String>>,
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pub env_vars_from_env_file: HashMap<String, String>,
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pub workspace_resolver: SerializedWorkspaceResolver,
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pub entrypoint_key: String,
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pub node_modules: Option<NodeModules>,
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pub disable_deprecated_api_warning: bool,
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pub unstable_config: UnstableConfig,
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}
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pub fn load_npm_vfs(root_dir_path: PathBuf) -> Result<FileBackedVfs, AnyError> {
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let data = libsui::find_section("d3n0l4nd").unwrap();
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// We do the first part sync so it can complete quickly
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let trailer: [u8; TRAILER_SIZE] = data[0..TRAILER_SIZE].try_into().unwrap();
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let trailer = match Trailer::parse(&trailer)? {
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None => panic!("Could not find trailer"),
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Some(trailer) => trailer,
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};
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let data = &data[TRAILER_SIZE..];
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let vfs_data =
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&data[trailer.npm_vfs_pos as usize..trailer.npm_files_pos as usize];
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let mut dir: VirtualDirectory = serde_json::from_slice(vfs_data)?;
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// align the name of the directory with the root dir
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dir.name = root_dir_path
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.file_name()
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.unwrap()
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.to_string_lossy()
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.to_string();
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let fs_root = VfsRoot {
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dir,
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root_path: root_dir_path,
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start_file_offset: trailer.npm_files_pos,
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};
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Ok(FileBackedVfs::new(data.to_vec(), fs_root))
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}
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fn write_binary_bytes(
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mut file_writer: File,
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original_bin: Vec<u8>,
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metadata: &Metadata,
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eszip: eszip::EszipV2,
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npm_vfs: Option<&VirtualDirectory>,
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npm_files: &Vec<Vec<u8>>,
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compile_flags: &CompileFlags,
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) -> Result<(), AnyError> {
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let metadata = serde_json::to_string(metadata)?.as_bytes().to_vec();
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let npm_vfs = serde_json::to_string(&npm_vfs)?.as_bytes().to_vec();
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let eszip_archive = eszip.into_bytes();
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let mut writer = Vec::new();
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// write the trailer, which includes the positions
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// of the data blocks in the file
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writer.write_all(&{
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let metadata_pos = eszip_archive.len() as u64;
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let npm_vfs_pos = metadata_pos + (metadata.len() as u64);
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let npm_files_pos = npm_vfs_pos + (npm_vfs.len() as u64);
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Trailer {
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eszip_pos: 0,
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metadata_pos,
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npm_vfs_pos,
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npm_files_pos,
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}
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.as_bytes()
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})?;
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writer.write_all(&eszip_archive)?;
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writer.write_all(&metadata)?;
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writer.write_all(&npm_vfs)?;
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for file in npm_files {
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writer.write_all(file)?;
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}
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let target = compile_flags.resolve_target();
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if target.contains("linux") {
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libsui::Elf::new(&original_bin).append(&writer, &mut file_writer)?;
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} else if target.contains("windows") {
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libsui::PortableExecutable::from(&original_bin)?
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.write_resource("d3n0l4nd", writer)?
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.build(&mut file_writer)?;
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} else if target.contains("darwin") {
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libsui::Macho::from(original_bin)?
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.write_section("d3n0l4nd", writer)?
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.build_and_sign(&mut file_writer)?;
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}
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Ok(())
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}
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pub fn is_standalone_binary(exe_path: &Path) -> bool {
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let Ok(data) = std::fs::read(exe_path) else {
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return false;
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};
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libsui::utils::is_elf(&data)
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|| libsui::utils::is_pe(&data)
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|| libsui::utils::is_macho(&data)
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}
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/// This function will try to run this binary as a standalone binary
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/// produced by `deno compile`. It determines if this is a standalone
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/// binary by skipping over the trailer width at the end of the file,
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/// then checking for the magic trailer string `d3n0l4nd`. If found,
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/// the bundle is executed. If not, this function exits with `Ok(None)`.
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pub fn extract_standalone(
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cli_args: Cow<Vec<OsString>>,
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) -> Result<
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Option<impl Future<Output = Result<(Metadata, eszip::EszipV2), AnyError>>>,
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AnyError,
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> {
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let Some(data) = libsui::find_section("d3n0l4nd") else {
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return Ok(None);
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};
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// We do the first part sync so it can complete quickly
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let trailer = match Trailer::parse(&data[0..TRAILER_SIZE])? {
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None => return Ok(None),
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Some(trailer) => trailer,
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};
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let cli_args = cli_args.into_owned();
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// If we have an eszip, read it out
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Ok(Some(async move {
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let bufreader =
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deno_core::futures::io::BufReader::new(&data[TRAILER_SIZE..]);
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let (eszip, loader) = eszip::EszipV2::parse(bufreader)
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.await
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.context("Failed to parse eszip header")?;
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let bufreader = loader.await.context("Failed to parse eszip archive")?;
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let mut metadata = String::new();
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bufreader
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.take(trailer.metadata_len())
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.read_to_string(&mut metadata)
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.await
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.context("Failed to read metadata from the current executable")?;
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let mut metadata: Metadata = serde_json::from_str(&metadata).unwrap();
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metadata.argv.reserve(cli_args.len() - 1);
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for arg in cli_args.into_iter().skip(1) {
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metadata.argv.push(arg.into_string().unwrap());
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}
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Ok((metadata, eszip))
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}))
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}
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const TRAILER_SIZE: usize = std::mem::size_of::<Trailer>() + 8; // 8 bytes for the magic trailer string
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struct Trailer {
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eszip_pos: u64,
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metadata_pos: u64,
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npm_vfs_pos: u64,
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npm_files_pos: u64,
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}
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impl Trailer {
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pub fn parse(trailer: &[u8]) -> Result<Option<Trailer>, AnyError> {
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let (magic_trailer, rest) = trailer.split_at(8);
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if magic_trailer != MAGIC_TRAILER {
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return Ok(None);
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}
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let (eszip_archive_pos, rest) = rest.split_at(8);
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let (metadata_pos, rest) = rest.split_at(8);
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let (npm_vfs_pos, npm_files_pos) = rest.split_at(8);
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let eszip_archive_pos = u64_from_bytes(eszip_archive_pos)?;
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let metadata_pos = u64_from_bytes(metadata_pos)?;
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let npm_vfs_pos = u64_from_bytes(npm_vfs_pos)?;
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let npm_files_pos = u64_from_bytes(npm_files_pos)?;
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Ok(Some(Trailer {
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eszip_pos: eszip_archive_pos,
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metadata_pos,
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npm_vfs_pos,
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npm_files_pos,
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}))
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}
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pub fn metadata_len(&self) -> u64 {
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self.npm_vfs_pos - self.metadata_pos
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}
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pub fn npm_vfs_len(&self) -> u64 {
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self.npm_files_pos - self.npm_vfs_pos
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}
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pub fn as_bytes(&self) -> Vec<u8> {
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let mut trailer = MAGIC_TRAILER.to_vec();
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trailer.write_all(&self.eszip_pos.to_be_bytes()).unwrap();
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trailer.write_all(&self.metadata_pos.to_be_bytes()).unwrap();
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trailer.write_all(&self.npm_vfs_pos.to_be_bytes()).unwrap();
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trailer
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.write_all(&self.npm_files_pos.to_be_bytes())
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.unwrap();
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trailer
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}
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}
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fn u64_from_bytes(arr: &[u8]) -> Result<u64, AnyError> {
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let fixed_arr: &[u8; 8] = arr
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.try_into()
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.context("Failed to convert the buffer into a fixed-size array")?;
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Ok(u64::from_be_bytes(*fixed_arr))
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}
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pub struct DenoCompileBinaryWriter<'a> {
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deno_dir: &'a DenoDir,
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file_fetcher: &'a FileFetcher,
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http_client_provider: &'a HttpClientProvider,
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npm_resolver: &'a dyn CliNpmResolver,
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workspace_resolver: &'a WorkspaceResolver,
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npm_system_info: NpmSystemInfo,
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}
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impl<'a> DenoCompileBinaryWriter<'a> {
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#[allow(clippy::too_many_arguments)]
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pub fn new(
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deno_dir: &'a DenoDir,
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file_fetcher: &'a FileFetcher,
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http_client_provider: &'a HttpClientProvider,
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npm_resolver: &'a dyn CliNpmResolver,
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workspace_resolver: &'a WorkspaceResolver,
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npm_system_info: NpmSystemInfo,
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) -> Self {
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Self {
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deno_dir,
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file_fetcher,
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http_client_provider,
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npm_resolver,
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workspace_resolver,
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npm_system_info,
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}
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}
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pub async fn write_bin(
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&self,
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writer: File,
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eszip: eszip::EszipV2,
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root_dir_url: EszipRelativeFileBaseUrl<'_>,
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entrypoint: &ModuleSpecifier,
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compile_flags: &CompileFlags,
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cli_options: &CliOptions,
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) -> Result<(), AnyError> {
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// Select base binary based on target
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let mut original_binary = self.get_base_binary(compile_flags).await?;
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if compile_flags.no_terminal {
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let target = compile_flags.resolve_target();
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if !target.contains("windows") {
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bail!(
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"The `--no-terminal` flag is only available when targeting Windows (current: {})",
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target,
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)
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}
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set_windows_binary_to_gui(&mut original_binary)?;
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}
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self.write_standalone_binary(
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writer,
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original_binary,
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eszip,
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root_dir_url,
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entrypoint,
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cli_options,
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compile_flags,
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)
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}
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async fn get_base_binary(
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&self,
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compile_flags: &CompileFlags,
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) -> Result<Vec<u8>, AnyError> {
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// Used for testing.
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//
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// Phase 2 of the 'min sized' deno compile RFC talks
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// about adding this as a flag.
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if let Some(path) = std::env::var_os("DENORT_BIN") {
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return std::fs::read(&path).with_context(|| {
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format!("Could not find denort at '{}'", path.to_string_lossy())
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});
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}
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let target = compile_flags.resolve_target();
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let binary_name = format!("denort-{target}.zip");
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let binary_path_suffix = if crate::version::is_canary() {
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format!("canary/{}/{}", crate::version::GIT_COMMIT_HASH, binary_name)
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} else {
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format!("release/v{}/{}", env!("CARGO_PKG_VERSION"), binary_name)
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};
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let download_directory = self.deno_dir.dl_folder_path();
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let binary_path = download_directory.join(&binary_path_suffix);
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if !binary_path.exists() {
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self
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.download_base_binary(&download_directory, &binary_path_suffix)
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.await?;
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}
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let archive_data = std::fs::read(binary_path)?;
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let temp_dir = tempfile::TempDir::new()?;
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let base_binary_path = archive::unpack_into_dir(archive::UnpackArgs {
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exe_name: "denort",
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archive_name: &binary_name,
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archive_data: &archive_data,
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is_windows: target.contains("windows"),
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dest_path: temp_dir.path(),
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})?;
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let base_binary = std::fs::read(base_binary_path)?;
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drop(temp_dir); // delete the temp dir
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Ok(base_binary)
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}
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async fn download_base_binary(
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&self,
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output_directory: &Path,
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binary_path_suffix: &str,
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) -> Result<(), AnyError> {
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let download_url = format!("https://dl.deno.land/{binary_path_suffix}");
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let maybe_bytes = {
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let progress_bars = ProgressBar::new(ProgressBarStyle::DownloadBars);
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let progress = progress_bars.update(&download_url);
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self
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.http_client_provider
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.get_or_create()?
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.download_with_progress(download_url.parse()?, None, &progress)
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.await?
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};
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let bytes = match maybe_bytes {
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Some(bytes) => bytes,
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None => {
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log::info!("Download could not be found, aborting");
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std::process::exit(1)
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}
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};
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std::fs::create_dir_all(output_directory)?;
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let output_path = output_directory.join(binary_path_suffix);
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std::fs::create_dir_all(output_path.parent().unwrap())?;
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tokio::fs::write(output_path, bytes).await?;
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Ok(())
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}
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/// This functions creates a standalone deno binary by appending a bundle
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/// and magic trailer to the currently executing binary.
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#[allow(clippy::too_many_arguments)]
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fn write_standalone_binary(
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&self,
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writer: File,
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original_bin: Vec<u8>,
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mut eszip: eszip::EszipV2,
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root_dir_url: EszipRelativeFileBaseUrl<'_>,
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entrypoint: &ModuleSpecifier,
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cli_options: &CliOptions,
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compile_flags: &CompileFlags,
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) -> Result<(), AnyError> {
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let ca_data = match cli_options.ca_data() {
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Some(CaData::File(ca_file)) => Some(
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std::fs::read(ca_file)
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.with_context(|| format!("Reading: {ca_file}"))?,
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),
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Some(CaData::Bytes(bytes)) => Some(bytes.clone()),
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None => None,
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};
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let root_path = root_dir_url.inner().to_file_path().unwrap();
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let (npm_vfs, npm_files, node_modules) = match self.npm_resolver.as_inner()
|
|
{
|
|
InnerCliNpmResolverRef::Managed(managed) => {
|
|
let snapshot =
|
|
managed.serialized_valid_snapshot_for_system(&self.npm_system_info);
|
|
if !snapshot.as_serialized().packages.is_empty() {
|
|
let (root_dir, files) = self
|
|
.build_vfs(&root_path, cli_options)?
|
|
.into_dir_and_files();
|
|
eszip.add_npm_snapshot(snapshot);
|
|
(
|
|
Some(root_dir),
|
|
files,
|
|
Some(NodeModules::Managed {
|
|
node_modules_dir: self.npm_resolver.root_node_modules_path().map(
|
|
|path| {
|
|
root_dir_url
|
|
.specifier_key(
|
|
&ModuleSpecifier::from_directory_path(path).unwrap(),
|
|
)
|
|
.into_owned()
|
|
},
|
|
),
|
|
}),
|
|
)
|
|
} else {
|
|
(None, Vec::new(), None)
|
|
}
|
|
}
|
|
InnerCliNpmResolverRef::Byonm(resolver) => {
|
|
let (root_dir, files) = self
|
|
.build_vfs(&root_path, cli_options)?
|
|
.into_dir_and_files();
|
|
(
|
|
Some(root_dir),
|
|
files,
|
|
Some(NodeModules::Byonm {
|
|
root_node_modules_dir: resolver.root_node_modules_path().map(
|
|
|node_modules_dir| {
|
|
root_dir_url
|
|
.specifier_key(
|
|
&ModuleSpecifier::from_directory_path(node_modules_dir)
|
|
.unwrap(),
|
|
)
|
|
.into_owned()
|
|
},
|
|
),
|
|
}),
|
|
)
|
|
}
|
|
};
|
|
|
|
let env_vars_from_env_file = match cli_options.env_file_name() {
|
|
Some(env_filename) => {
|
|
log::info!("{} Environment variables from the file \"{}\" were embedded in the generated executable file", crate::colors::yellow("Warning"), env_filename);
|
|
get_file_env_vars(env_filename.to_string())?
|
|
}
|
|
None => Default::default(),
|
|
};
|
|
|
|
let metadata = Metadata {
|
|
argv: compile_flags.args.clone(),
|
|
seed: cli_options.seed(),
|
|
location: cli_options.location_flag().clone(),
|
|
permissions: cli_options.permission_flags().clone(),
|
|
v8_flags: cli_options.v8_flags().clone(),
|
|
unsafely_ignore_certificate_errors: cli_options
|
|
.unsafely_ignore_certificate_errors()
|
|
.clone(),
|
|
log_level: cli_options.log_level(),
|
|
ca_stores: cli_options.ca_stores().clone(),
|
|
ca_data,
|
|
env_vars_from_env_file,
|
|
entrypoint_key: root_dir_url.specifier_key(entrypoint).into_owned(),
|
|
workspace_resolver: SerializedWorkspaceResolver {
|
|
import_map: self.workspace_resolver.maybe_import_map().map(|i| {
|
|
SerializedWorkspaceResolverImportMap {
|
|
specifier: if i.base_url().scheme() == "file" {
|
|
root_dir_url.specifier_key(i.base_url()).into_owned()
|
|
} else {
|
|
// just make a remote url local
|
|
"deno.json".to_string()
|
|
},
|
|
json: i.to_json(),
|
|
}
|
|
}),
|
|
jsr_pkgs: self
|
|
.workspace_resolver
|
|
.jsr_packages()
|
|
.map(|pkg| SerializedResolverWorkspaceJsrPackage {
|
|
relative_base: root_dir_url.specifier_key(&pkg.base).into_owned(),
|
|
name: pkg.name.clone(),
|
|
version: pkg.version.clone(),
|
|
exports: pkg.exports.clone(),
|
|
})
|
|
.collect(),
|
|
package_jsons: self
|
|
.workspace_resolver
|
|
.package_jsons()
|
|
.map(|pkg_json| {
|
|
(
|
|
root_dir_url
|
|
.specifier_key(&pkg_json.specifier())
|
|
.into_owned(),
|
|
serde_json::to_value(pkg_json).unwrap(),
|
|
)
|
|
})
|
|
.collect(),
|
|
pkg_json_resolution: self.workspace_resolver.pkg_json_dep_resolution(),
|
|
},
|
|
node_modules,
|
|
disable_deprecated_api_warning: cli_options
|
|
.disable_deprecated_api_warning,
|
|
unstable_config: UnstableConfig {
|
|
legacy_flag_enabled: cli_options.legacy_unstable_flag(),
|
|
bare_node_builtins: cli_options.unstable_bare_node_builtins(),
|
|
byonm: cli_options.use_byonm(),
|
|
sloppy_imports: cli_options.unstable_sloppy_imports(),
|
|
features: cli_options.unstable_features(),
|
|
},
|
|
};
|
|
|
|
write_binary_bytes(
|
|
writer,
|
|
original_bin,
|
|
&metadata,
|
|
eszip,
|
|
npm_vfs.as_ref(),
|
|
&npm_files,
|
|
compile_flags,
|
|
)
|
|
}
|
|
|
|
fn build_vfs(
|
|
&self,
|
|
root_path: &Path,
|
|
cli_options: &CliOptions,
|
|
) -> Result<VfsBuilder, AnyError> {
|
|
fn maybe_warn_different_system(system_info: &NpmSystemInfo) {
|
|
if system_info != &NpmSystemInfo::default() {
|
|
log::warn!("{} The node_modules directory may be incompatible with the target system.", crate::colors::yellow("Warning"));
|
|
}
|
|
}
|
|
|
|
match self.npm_resolver.as_inner() {
|
|
InnerCliNpmResolverRef::Managed(npm_resolver) => {
|
|
if let Some(node_modules_path) = npm_resolver.root_node_modules_path() {
|
|
maybe_warn_different_system(&self.npm_system_info);
|
|
let mut builder = VfsBuilder::new(root_path.to_path_buf())?;
|
|
builder.add_dir_recursive(node_modules_path)?;
|
|
Ok(builder)
|
|
} else {
|
|
// DO NOT include the user's registry url as it may contain credentials,
|
|
// but also don't make this dependent on the registry url
|
|
let root_path = npm_resolver.global_cache_root_folder();
|
|
let mut builder = VfsBuilder::new(root_path)?;
|
|
for package in npm_resolver.all_system_packages(&self.npm_system_info)
|
|
{
|
|
let folder =
|
|
npm_resolver.resolve_pkg_folder_from_pkg_id(&package.id)?;
|
|
builder.add_dir_recursive(&folder)?;
|
|
}
|
|
|
|
// Flatten all the registries folders into a single "node_modules/localhost" folder
|
|
// that will be used by denort when loading the npm cache. This avoids us exposing
|
|
// the user's private registry information and means we don't have to bother
|
|
// serializing all the different registry config into the binary.
|
|
builder.with_root_dir(|root_dir| {
|
|
root_dir.name = "node_modules".to_string();
|
|
let mut new_entries = Vec::with_capacity(root_dir.entries.len());
|
|
let mut localhost_entries = IndexMap::new();
|
|
for entry in std::mem::take(&mut root_dir.entries) {
|
|
match entry {
|
|
VfsEntry::Dir(dir) => {
|
|
for entry in dir.entries {
|
|
log::debug!(
|
|
"Flattening {} into node_modules",
|
|
entry.name()
|
|
);
|
|
if let Some(existing) =
|
|
localhost_entries.insert(entry.name().to_string(), entry)
|
|
{
|
|
panic!(
|
|
"Unhandled scenario where a duplicate entry was found: {:?}",
|
|
existing
|
|
);
|
|
}
|
|
}
|
|
}
|
|
VfsEntry::File(_) | VfsEntry::Symlink(_) => {
|
|
new_entries.push(entry);
|
|
}
|
|
}
|
|
}
|
|
new_entries.push(VfsEntry::Dir(VirtualDirectory {
|
|
name: "localhost".to_string(),
|
|
entries: localhost_entries.into_iter().map(|(_, v)| v).collect(),
|
|
}));
|
|
// needs to be sorted by name
|
|
new_entries.sort_by(|a, b| a.name().cmp(b.name()));
|
|
root_dir.entries = new_entries;
|
|
});
|
|
|
|
Ok(builder)
|
|
}
|
|
}
|
|
InnerCliNpmResolverRef::Byonm(_) => {
|
|
maybe_warn_different_system(&self.npm_system_info);
|
|
let mut builder = VfsBuilder::new(root_path.to_path_buf())?;
|
|
for pkg_json in cli_options.workspace().package_jsons() {
|
|
builder.add_file_at_path(&pkg_json.path)?;
|
|
}
|
|
// traverse and add all the node_modules directories in the workspace
|
|
let mut pending_dirs = VecDeque::new();
|
|
pending_dirs.push_back(
|
|
cli_options.workspace().root_dir().to_file_path().unwrap(),
|
|
);
|
|
while let Some(pending_dir) = pending_dirs.pop_front() {
|
|
let entries = fs::read_dir(&pending_dir).with_context(|| {
|
|
format!("Failed reading: {}", pending_dir.display())
|
|
})?;
|
|
for entry in entries {
|
|
let entry = entry?;
|
|
let path = entry.path();
|
|
if !path.is_dir() {
|
|
continue;
|
|
}
|
|
if path.ends_with("node_modules") {
|
|
builder.add_dir_recursive(&path)?;
|
|
} else {
|
|
pending_dirs.push_back(path);
|
|
}
|
|
}
|
|
}
|
|
Ok(builder)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// This function returns the environment variables specified
|
|
/// in the passed environment file.
|
|
fn get_file_env_vars(
|
|
filename: String,
|
|
) -> Result<HashMap<String, String>, dotenvy::Error> {
|
|
let mut file_env_vars = HashMap::new();
|
|
for item in dotenvy::from_filename_iter(filename)? {
|
|
let Ok((key, val)) = item else {
|
|
continue; // this failure will be warned about on load
|
|
};
|
|
file_env_vars.insert(key, val);
|
|
}
|
|
Ok(file_env_vars)
|
|
}
|
|
|
|
/// This function sets the subsystem field in the PE header to 2 (GUI subsystem)
|
|
/// For more information about the PE header: https://learn.microsoft.com/en-us/windows/win32/debug/pe-format
|
|
fn set_windows_binary_to_gui(bin: &mut [u8]) -> Result<(), AnyError> {
|
|
// Get the PE header offset located in an i32 found at offset 60
|
|
// See: https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#ms-dos-stub-image-only
|
|
let start_pe = u32::from_le_bytes((bin[60..64]).try_into()?);
|
|
|
|
// Get image type (PE32 or PE32+) indicates whether the binary is 32 or 64 bit
|
|
// The used offset and size values can be found here:
|
|
// https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#optional-header-image-only
|
|
let start_32 = start_pe as usize + 28;
|
|
let magic_32 =
|
|
u16::from_le_bytes(bin[(start_32)..(start_32 + 2)].try_into()?);
|
|
|
|
let start_64 = start_pe as usize + 24;
|
|
let magic_64 =
|
|
u16::from_le_bytes(bin[(start_64)..(start_64 + 2)].try_into()?);
|
|
|
|
// Take the standard fields size for the current architecture (32 or 64 bit)
|
|
// This is the ofset for the Windows-Specific fields
|
|
let standard_fields_size = if magic_32 == 0x10b {
|
|
28
|
|
} else if magic_64 == 0x20b {
|
|
24
|
|
} else {
|
|
bail!("Could not find a matching magic field in the PE header")
|
|
};
|
|
|
|
// Set the subsystem field (offset 68) to 2 (GUI subsystem)
|
|
// For all possible options, see: https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#optional-header-windows-specific-fields-image-only
|
|
let subsystem_offset = 68;
|
|
let subsystem_start =
|
|
start_pe as usize + standard_fields_size + subsystem_offset;
|
|
let subsystem: u16 = 2;
|
|
bin[(subsystem_start)..(subsystem_start + 2)]
|
|
.copy_from_slice(&subsystem.to_le_bytes());
|
|
Ok(())
|
|
}
|