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- /*
- * Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
- * Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #include "Utilities.h"
- #include <AK/LexicalPath.h>
- #include <AK/Platform.h>
- #include <LibCore/Directory.h>
- #include <LibCore/Environment.h>
- #include <LibCore/Resource.h>
- #include <LibCore/ResourceImplementationFile.h>
- #include <LibCore/System.h>
- #include <LibFileSystem/FileSystem.h>
- #define TOKENCAT(x, y) x##y
- #define STRINGIFY(x) TOKENCAT(x, sv)
- // This is expected to be set from the build scripts, if a packager desires
- #if defined(LADYBIRD_LIBEXECDIR)
- constexpr auto libexec_path = STRINGIFY(LADYBIRD_LIBEXECDIR);
- #else
- constexpr auto libexec_path = "libexec"sv;
- #endif
- ByteString s_ladybird_resource_root;
- Optional<ByteString> s_mach_server_name;
- Optional<ByteString const&> mach_server_name()
- {
- if (s_mach_server_name.has_value())
- return *s_mach_server_name;
- return {};
- }
- void set_mach_server_name(ByteString name)
- {
- s_mach_server_name = move(name);
- }
- ErrorOr<ByteString> application_directory()
- {
- auto current_executable_path = TRY(Core::System::current_executable_path());
- return LexicalPath::dirname(current_executable_path);
- }
- [[gnu::used]] static LexicalPath find_prefix(LexicalPath const& application_directory);
- static LexicalPath find_prefix(LexicalPath const& application_directory)
- {
- if (application_directory.string().ends_with(libexec_path)) {
- // Strip libexec_path if it's there
- return LexicalPath(application_directory.string().substring_view(0, application_directory.string().length() - libexec_path.length()));
- }
- // Otherwise, we are in $prefix/bin
- return application_directory.parent();
- }
- void platform_init()
- {
- s_ladybird_resource_root = [] {
- auto home = Core::Environment::get("XDG_CONFIG_HOME"sv)
- .value_or_lazy_evaluated_optional([]() { return Core::Environment::get("HOME"sv); });
- if (home.has_value()) {
- auto home_lagom = ByteString::formatted("{}/.lagom", home);
- if (FileSystem::is_directory(home_lagom))
- return home_lagom;
- }
- auto app_dir = MUST(application_directory());
- #ifdef AK_OS_MACOS
- return LexicalPath(app_dir).parent().append("Resources"sv).string();
- #else
- return find_prefix(LexicalPath(app_dir)).append("share/Lagom"sv).string();
- #endif
- }();
- Core::ResourceImplementation::install(make<Core::ResourceImplementationFile>(MUST(String::from_byte_string(s_ladybird_resource_root))));
- }
- void copy_default_config_files(StringView config_path)
- {
- MUST(Core::Directory::create(config_path, Core::Directory::CreateDirectories::Yes));
- auto config_resources = MUST(Core::Resource::load_from_uri("resource://ladybird/default-config"sv));
- config_resources->for_each_descendant_file([config_path](Core::Resource const& resource) -> IterationDecision {
- auto file_path = ByteString::formatted("{}/{}", config_path, resource.filename());
- if (Core::System::stat(file_path).is_error()) {
- auto file = MUST(Core::File::open(file_path, Core::File::OpenMode::Write));
- MUST(file->write_until_depleted(resource.data()));
- }
- return IterationDecision::Continue;
- });
- }
- ErrorOr<Vector<ByteString>> get_paths_for_helper_process(StringView process_name)
- {
- auto application_path = TRY(application_directory());
- Vector<ByteString> paths;
- #if !defined(AK_OS_MACOS)
- auto prefix = find_prefix(LexicalPath(application_path));
- TRY(paths.try_append(LexicalPath::join(prefix.string(), libexec_path, process_name).string()));
- TRY(paths.try_append(LexicalPath::join(prefix.string(), "bin"sv, process_name).string()));
- #endif
- TRY(paths.try_append(ByteString::formatted("{}/{}", application_path, process_name)));
- TRY(paths.try_append(ByteString::formatted("./{}", process_name)));
- // NOTE: Add platform-specific paths here
- return paths;
- }
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