/**************************************************************************/ /* export_plugin.cpp */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /**************************************************************************/ #include "export_plugin.h" #include "core/config/project_settings.h" #include "editor/editor_node.h" #include "editor/editor_paths.h" #include "editor/editor_scale.h" #include "platform/linuxbsd/logo_svg.gen.h" #include "platform/linuxbsd/run_icon_svg.gen.h" #include "modules/modules_enabled.gen.h" // For svg. #ifdef MODULE_SVG_ENABLED #include "modules/svg/image_loader_svg.h" #endif Error EditorExportPlatformLinuxBSD::_export_debug_script(const Ref &p_preset, const String &p_app_name, const String &p_pkg_name, const String &p_path) { Ref f = FileAccess::open(p_path, FileAccess::WRITE); if (f.is_null()) { add_message(EXPORT_MESSAGE_ERROR, TTR("Debug Script Export"), vformat(TTR("Could not open file \"%s\"."), p_path)); return ERR_CANT_CREATE; } f->store_line("#!/bin/sh"); f->store_line("echo -ne '\\033c\\033]0;" + p_app_name + "\\a'"); f->store_line("base_path=\"$(dirname \"$(realpath \"$0\")\")\""); f->store_line("\"$base_path/" + p_pkg_name + "\" \"$@\""); return OK; } Error EditorExportPlatformLinuxBSD::export_project(const Ref &p_preset, bool p_debug, const String &p_path, int p_flags) { bool export_as_zip = p_path.ends_with("zip"); String pkg_name; if (String(GLOBAL_GET("application/config/name")) != "") { pkg_name = String(GLOBAL_GET("application/config/name")); } else { pkg_name = "Unnamed"; } pkg_name = OS::get_singleton()->get_safe_dir_name(pkg_name); // Setup temp folder. String path = p_path; String tmp_dir_path = EditorPaths::get_singleton()->get_cache_dir().path_join(pkg_name); Ref tmp_app_dir = DirAccess::create_for_path(tmp_dir_path); if (export_as_zip) { if (tmp_app_dir.is_null()) { return ERR_CANT_CREATE; } if (DirAccess::exists(tmp_dir_path)) { if (tmp_app_dir->change_dir(tmp_dir_path) == OK) { tmp_app_dir->erase_contents_recursive(); } } tmp_app_dir->make_dir_recursive(tmp_dir_path); path = tmp_dir_path.path_join(p_path.get_file().get_basename()); } // Export project. Error err = EditorExportPlatformPC::export_project(p_preset, p_debug, path, p_flags); if (err != OK) { return err; } // Save console script. if (err == OK) { int con_scr = p_preset->get("debug/export_console_script"); if ((con_scr == 1 && p_debug) || (con_scr == 2)) { String scr_path = path.get_basename() + ".sh"; err = _export_debug_script(p_preset, pkg_name, path.get_file(), scr_path); FileAccess::set_unix_permissions(scr_path, 0755); if (err != OK) { add_message(EXPORT_MESSAGE_ERROR, TTR("Debug Script Export"), TTR("Could not create console script.")); } } } // ZIP project. if (export_as_zip) { if (FileAccess::exists(p_path)) { OS::get_singleton()->move_to_trash(p_path); } Ref io_fa_dst; zlib_filefunc_def io_dst = zipio_create_io(&io_fa_dst); zipFile zip = zipOpen2(p_path.utf8().get_data(), APPEND_STATUS_CREATE, nullptr, &io_dst); zip_folder_recursive(zip, tmp_dir_path, "", pkg_name); zipClose(zip, nullptr); if (tmp_app_dir->change_dir(tmp_dir_path) == OK) { tmp_app_dir->erase_contents_recursive(); tmp_app_dir->change_dir(".."); tmp_app_dir->remove(pkg_name); } } return err; } String EditorExportPlatformLinuxBSD::get_template_file_name(const String &p_target, const String &p_arch) const { return "linux_" + p_target + "." + p_arch; } List EditorExportPlatformLinuxBSD::get_binary_extensions(const Ref &p_preset) const { List list; list.push_back(p_preset->get("binary_format/architecture")); list.push_back("zip"); return list; } void EditorExportPlatformLinuxBSD::get_export_options(List *r_options) { EditorExportPlatformPC::get_export_options(r_options); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "binary_format/architecture", PROPERTY_HINT_ENUM, "x86_64,x86_32,arm64,arm32,rv64,ppc64,ppc32"), "x86_64")); String run_script = "#!/usr/bin/env bash\n" "export DISPLAY=:0\n" "unzip -o -q \"{temp_dir}/{archive_name}\" -d \"{temp_dir}\"\n" "\"{temp_dir}/{exe_name}\" {cmd_args}"; String cleanup_script = "#!/usr/bin/env bash\n" "kill $(pgrep -x -f \"{temp_dir}/{exe_name} {cmd_args}\")\n" "rm -rf \"{temp_dir}\""; r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "ssh_remote_deploy/enabled"), false)); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "ssh_remote_deploy/host"), "user@host_ip")); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "ssh_remote_deploy/port"), "22")); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "ssh_remote_deploy/extra_args_ssh", PROPERTY_HINT_MULTILINE_TEXT), "")); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "ssh_remote_deploy/extra_args_scp", PROPERTY_HINT_MULTILINE_TEXT), "")); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "ssh_remote_deploy/run_script", PROPERTY_HINT_MULTILINE_TEXT), run_script)); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "ssh_remote_deploy/cleanup_script", PROPERTY_HINT_MULTILINE_TEXT), cleanup_script)); } bool EditorExportPlatformLinuxBSD::is_elf(const String &p_path) const { Ref fb = FileAccess::open(p_path, FileAccess::READ); ERR_FAIL_COND_V_MSG(fb.is_null(), false, vformat("Can't open file: \"%s\".", p_path)); uint32_t magic = fb->get_32(); return (magic == 0x464c457f); } bool EditorExportPlatformLinuxBSD::is_shebang(const String &p_path) const { Ref fb = FileAccess::open(p_path, FileAccess::READ); ERR_FAIL_COND_V_MSG(fb.is_null(), false, vformat("Can't open file: \"%s\".", p_path)); uint16_t magic = fb->get_16(); return (magic == 0x2123); } bool EditorExportPlatformLinuxBSD::is_executable(const String &p_path) const { return is_elf(p_path) || is_shebang(p_path); } Error EditorExportPlatformLinuxBSD::fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size) { // Patch the header of the "pck" section in the ELF file so that it corresponds to the embedded data Ref f = FileAccess::open(p_path, FileAccess::READ_WRITE); if (f.is_null()) { add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), vformat(TTR("Failed to open executable file \"%s\"."), p_path)); return ERR_CANT_OPEN; } // Read and check ELF magic number { uint32_t magic = f->get_32(); if (magic != 0x464c457f) { // 0x7F + "ELF" add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), TTR("Executable file header corrupted.")); return ERR_FILE_CORRUPT; } } // Read program architecture bits from class field int bits = f->get_8() * 32; if (bits == 32 && p_embedded_size >= 0x100000000) { add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), TTR("32-bit executables cannot have embedded data >= 4 GiB.")); } // Get info about the section header table int64_t section_table_pos; int64_t section_header_size; if (bits == 32) { section_header_size = 40; f->seek(0x20); section_table_pos = f->get_32(); f->seek(0x30); } else { // 64 section_header_size = 64; f->seek(0x28); section_table_pos = f->get_64(); f->seek(0x3c); } int num_sections = f->get_16(); int string_section_idx = f->get_16(); // Load the strings table uint8_t *strings; { // Jump to the strings section header f->seek(section_table_pos + string_section_idx * section_header_size); // Read strings data size and offset int64_t string_data_pos; int64_t string_data_size; if (bits == 32) { f->seek(f->get_position() + 0x10); string_data_pos = f->get_32(); string_data_size = f->get_32(); } else { // 64 f->seek(f->get_position() + 0x18); string_data_pos = f->get_64(); string_data_size = f->get_64(); } // Read strings data f->seek(string_data_pos); strings = (uint8_t *)memalloc(string_data_size); if (!strings) { return ERR_OUT_OF_MEMORY; } f->get_buffer(strings, string_data_size); } // Search for the "pck" section bool found = false; for (int i = 0; i < num_sections; ++i) { int64_t section_header_pos = section_table_pos + i * section_header_size; f->seek(section_header_pos); uint32_t name_offset = f->get_32(); if (strcmp((char *)strings + name_offset, "pck") == 0) { // "pck" section found, let's patch! if (bits == 32) { f->seek(section_header_pos + 0x10); f->store_32(p_embedded_start); f->store_32(p_embedded_size); } else { // 64 f->seek(section_header_pos + 0x18); f->store_64(p_embedded_start); f->store_64(p_embedded_size); } found = true; break; } } memfree(strings); if (!found) { add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), TTR("Executable \"pck\" section not found.")); return ERR_FILE_CORRUPT; } return OK; } Ref EditorExportPlatformLinuxBSD::get_run_icon() const { return run_icon; } bool EditorExportPlatformLinuxBSD::poll_export() { Ref preset; for (int i = 0; i < EditorExport::get_singleton()->get_export_preset_count(); i++) { Ref ep = EditorExport::get_singleton()->get_export_preset(i); if (ep->is_runnable() && ep->get_platform() == this) { preset = ep; break; } } int prev = menu_options; menu_options = (preset.is_valid() && preset->get("ssh_remote_deploy/enabled").operator bool()); if (ssh_pid != 0 || !cleanup_commands.is_empty()) { if (menu_options == 0) { cleanup(); } else { menu_options += 1; } } return menu_options != prev; } Ref EditorExportPlatformLinuxBSD::get_option_icon(int p_index) const { return p_index == 1 ? stop_icon : EditorExportPlatform::get_option_icon(p_index); } int EditorExportPlatformLinuxBSD::get_options_count() const { return menu_options; } String EditorExportPlatformLinuxBSD::get_option_label(int p_index) const { return (p_index) ? TTR("Stop and uninstall") : TTR("Run on remote Linux/BSD system"); } String EditorExportPlatformLinuxBSD::get_option_tooltip(int p_index) const { return (p_index) ? TTR("Stop and uninstall running project from the remote system") : TTR("Run exported project on remote Linux/BSD system"); } void EditorExportPlatformLinuxBSD::cleanup() { if (ssh_pid != 0 && OS::get_singleton()->is_process_running(ssh_pid)) { print_line("Terminating connection..."); OS::get_singleton()->kill(ssh_pid); OS::get_singleton()->delay_usec(1000); } if (!cleanup_commands.is_empty()) { print_line("Stopping and deleting previous version..."); for (const SSHCleanupCommand &cmd : cleanup_commands) { if (cmd.wait) { ssh_run_on_remote(cmd.host, cmd.port, cmd.ssh_args, cmd.cmd_args); } else { ssh_run_on_remote_no_wait(cmd.host, cmd.port, cmd.ssh_args, cmd.cmd_args); } } } ssh_pid = 0; cleanup_commands.clear(); } Error EditorExportPlatformLinuxBSD::run(const Ref &p_preset, int p_device, int p_debug_flags) { cleanup(); if (p_device) { // Stop command, cleanup only. return OK; } EditorProgress ep("run", TTR("Running..."), 5); const String dest = EditorPaths::get_singleton()->get_cache_dir().path_join("linuxbsd"); Ref da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); if (!da->dir_exists(dest)) { Error err = da->make_dir_recursive(dest); if (err != OK) { EditorNode::get_singleton()->show_warning(TTR("Could not create temp directory:") + "\n" + dest); return err; } } String host = p_preset->get("ssh_remote_deploy/host").operator String(); String port = p_preset->get("ssh_remote_deploy/port").operator String(); if (port.is_empty()) { port = "22"; } Vector extra_args_ssh = p_preset->get("ssh_remote_deploy/extra_args_ssh").operator String().split(" "); Vector extra_args_scp = p_preset->get("ssh_remote_deploy/extra_args_scp").operator String().split(" "); const String basepath = dest.path_join("tmp_linuxbsd_export"); #define CLEANUP_AND_RETURN(m_err) \ { \ if (da->file_exists(basepath + ".zip")) { \ da->remove(basepath + ".zip"); \ } \ if (da->file_exists(basepath + "_start.sh")) { \ da->remove(basepath + "_start.sh"); \ } \ if (da->file_exists(basepath + "_clean.sh")) { \ da->remove(basepath + "_clean.sh"); \ } \ return m_err; \ } \ ((void)0) if (ep.step(TTR("Exporting project..."), 1)) { return ERR_SKIP; } Error err = export_project(p_preset, true, basepath + ".zip", p_debug_flags); if (err != OK) { DirAccess::remove_file_or_error(basepath + ".zip"); return err; } String cmd_args; { Vector cmd_args_list; gen_debug_flags(cmd_args_list, p_debug_flags); for (int i = 0; i < cmd_args_list.size(); i++) { if (i != 0) { cmd_args += " "; } cmd_args += cmd_args_list[i]; } } const bool use_remote = (p_debug_flags & DEBUG_FLAG_REMOTE_DEBUG) || (p_debug_flags & DEBUG_FLAG_DUMB_CLIENT); int dbg_port = EditorSettings::get_singleton()->get("network/debug/remote_port"); print_line("Creating temporary directory..."); ep.step(TTR("Creating temporary directory..."), 2); String temp_dir; err = ssh_run_on_remote(host, port, extra_args_ssh, "mktemp -d", &temp_dir); if (err != OK || temp_dir.is_empty()) { CLEANUP_AND_RETURN(err); } print_line("Uploading archive..."); ep.step(TTR("Uploading archive..."), 3); err = ssh_push_to_remote(host, port, extra_args_scp, basepath + ".zip", temp_dir); if (err != OK) { CLEANUP_AND_RETURN(err); } { String run_script = p_preset->get("ssh_remote_deploy/run_script"); run_script = run_script.replace("{temp_dir}", temp_dir); run_script = run_script.replace("{archive_name}", basepath.get_file() + ".zip"); run_script = run_script.replace("{exe_name}", basepath.get_file()); run_script = run_script.replace("{cmd_args}", cmd_args); Ref f = FileAccess::open(basepath + "_start.sh", FileAccess::WRITE); if (f.is_null()) { CLEANUP_AND_RETURN(err); } f->store_string(run_script); } { String clean_script = p_preset->get("ssh_remote_deploy/cleanup_script"); clean_script = clean_script.replace("{temp_dir}", temp_dir); clean_script = clean_script.replace("{archive_name}", basepath.get_file() + ".zip"); clean_script = clean_script.replace("{exe_name}", basepath.get_file()); clean_script = clean_script.replace("{cmd_args}", cmd_args); Ref f = FileAccess::open(basepath + "_clean.sh", FileAccess::WRITE); if (f.is_null()) { CLEANUP_AND_RETURN(err); } f->store_string(clean_script); } print_line("Uploading scripts..."); ep.step(TTR("Uploading scripts..."), 4); err = ssh_push_to_remote(host, port, extra_args_scp, basepath + "_start.sh", temp_dir); if (err != OK) { CLEANUP_AND_RETURN(err); } err = ssh_run_on_remote(host, port, extra_args_ssh, vformat("chmod +x \"%s/%s\"", temp_dir, basepath.get_file() + "_start.sh")); if (err != OK || temp_dir.is_empty()) { CLEANUP_AND_RETURN(err); } err = ssh_push_to_remote(host, port, extra_args_scp, basepath + "_clean.sh", temp_dir); if (err != OK) { CLEANUP_AND_RETURN(err); } err = ssh_run_on_remote(host, port, extra_args_ssh, vformat("chmod +x \"%s/%s\"", temp_dir, basepath.get_file() + "_clean.sh")); if (err != OK || temp_dir.is_empty()) { CLEANUP_AND_RETURN(err); } print_line("Starting project..."); ep.step(TTR("Starting project..."), 5); err = ssh_run_on_remote_no_wait(host, port, extra_args_ssh, vformat("\"%s/%s\"", temp_dir, basepath.get_file() + "_start.sh"), &ssh_pid, (use_remote) ? dbg_port : -1); if (err != OK) { CLEANUP_AND_RETURN(err); } cleanup_commands.clear(); cleanup_commands.push_back(SSHCleanupCommand(host, port, extra_args_ssh, vformat("\"%s/%s\"", temp_dir, basepath.get_file() + "_clean.sh"))); print_line("Project started."); CLEANUP_AND_RETURN(OK); #undef CLEANUP_AND_RETURN } EditorExportPlatformLinuxBSD::EditorExportPlatformLinuxBSD() { #ifdef MODULE_SVG_ENABLED Ref img = memnew(Image); const bool upsample = !Math::is_equal_approx(Math::round(EDSCALE), EDSCALE); ImageLoaderSVG img_loader; img_loader.create_image_from_string(img, _linuxbsd_logo_svg, EDSCALE, upsample, false); set_logo(ImageTexture::create_from_image(img)); img_loader.create_image_from_string(img, _linuxbsd_run_icon_svg, EDSCALE, upsample, false); run_icon = ImageTexture::create_from_image(img); #endif Ref theme = EditorNode::get_singleton()->get_editor_theme(); if (theme.is_valid()) { stop_icon = theme->get_icon(SNAME("Stop"), SNAME("EditorIcons")); } else { stop_icon.instantiate(); } }