diff --git a/modules/web/http_server_simple/http_server_simple.cpp b/modules/web/http_server_simple/http_server_simple.cpp new file mode 100644 index 000000000..35ca0ce67 --- /dev/null +++ b/modules/web/http_server_simple/http_server_simple.cpp @@ -0,0 +1,1022 @@ +/*************************************************************************/ +/* export.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* PANDEMONIUM ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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.h" + +#include "core/io/image_loader.h" +#include "core/io/json.h" +#include "core/io/stream_peer_ssl.h" +#include "core/io/tcp_server.h" +#include "core/io/zip_io.h" +#include "editor/editor_export.h" +#include "editor/editor_node.h" +#include "main/splash.gen.h" +#include "platform/javascript/logo.gen.h" +#include "platform/javascript/run_icon.gen.h" + +#include "core/project_settings.h" +#include "editor/editor_settings.h" + +class EditorHTTPServer : public Reference { +private: + Ref server; + Map mimes; + Ref tcp; + Ref ssl; + Ref peer; + Ref key; + Ref cert; + bool use_ssl = false; + uint64_t time = 0; + uint8_t req_buf[4096]; + int req_pos = 0; + + void _clear_client() { + peer = Ref(); + ssl = Ref(); + tcp = Ref(); + memset(req_buf, 0, sizeof(req_buf)); + time = 0; + req_pos = 0; + } + + void _set_internal_certs(Ref p_crypto) { + const String cache_path = EditorSettings::get_singleton()->get_cache_dir(); + const String key_path = cache_path.plus_file("html5_server.key"); + const String crt_path = cache_path.plus_file("html5_server.crt"); + bool regen = !FileAccess::exists(key_path) || !FileAccess::exists(crt_path); + if (!regen) { + key = Ref(CryptoKey::create()); + cert = Ref(X509Certificate::create()); + if (key->load(key_path) != OK || cert->load(crt_path) != OK) { + regen = true; + } + } + if (regen) { + key = p_crypto->generate_rsa(2048); + key->save(key_path); + cert = p_crypto->generate_self_signed_certificate(key, "CN=pandemonium-debug.local,O=A Game Dev,C=XXA", "20140101000000", "20340101000000"); + cert->save(crt_path); + } + } + +public: + EditorHTTPServer() { + mimes["html"] = "text/html"; + mimes["js"] = "application/javascript"; + mimes["json"] = "application/json"; + mimes["pck"] = "application/octet-stream"; + mimes["png"] = "image/png"; + mimes["svg"] = "image/svg"; + mimes["wasm"] = "application/wasm"; + server.instance(); + stop(); + } + + void stop() { + server->stop(); + _clear_client(); + } + + Error listen(int p_port, IP_Address p_address, bool p_use_ssl, String p_ssl_key, String p_ssl_cert) { + use_ssl = p_use_ssl; + if (use_ssl) { + Ref crypto = Crypto::create(); + if (crypto.is_null()) { + return ERR_UNAVAILABLE; + } + if (!p_ssl_key.empty() && !p_ssl_cert.empty()) { + key = Ref(CryptoKey::create()); + Error err = key->load(p_ssl_key); + ERR_FAIL_COND_V(err != OK, err); + cert = Ref(X509Certificate::create()); + err = cert->load(p_ssl_cert); + ERR_FAIL_COND_V(err != OK, err); + } else { + _set_internal_certs(crypto); + } + } + return server->listen(p_port, p_address); + } + + bool is_listening() const { + return server->is_listening(); + } + + void _send_response() { + Vector psa = String((char *)req_buf).split("\r\n"); + int len = psa.size(); + ERR_FAIL_COND_MSG(len < 4, "Not enough response headers, got: " + itos(len) + ", expected >= 4."); + + Vector req = psa[0].split(" ", false); + ERR_FAIL_COND_MSG(req.size() < 2, "Invalid protocol or status code."); + + // Wrong protocol + ERR_FAIL_COND_MSG(req[0] != "GET" || req[2] != "HTTP/1.1", "Invalid method or HTTP version."); + + const int query_index = req[1].find_char('?'); + const String path = (query_index == -1) ? req[1] : req[1].substr(0, query_index); + + const String req_file = path.get_file(); + const String req_ext = path.get_extension(); + const String cache_path = EditorSettings::get_singleton()->get_cache_dir().plus_file("web"); + const String filepath = cache_path.plus_file(req_file); + + if (!mimes.has(req_ext) || !FileAccess::exists(filepath)) { + String s = "HTTP/1.1 404 Not Found\r\n"; + s += "Connection: Close\r\n"; + s += "\r\n"; + CharString cs = s.utf8(); + peer->put_data((const uint8_t *)cs.get_data(), cs.size() - 1); + return; + } + const String ctype = mimes[req_ext]; + + FileAccess *f = FileAccess::open(filepath, FileAccess::READ); + ERR_FAIL_COND(!f); + String s = "HTTP/1.1 200 OK\r\n"; + s += "Connection: Close\r\n"; + s += "Content-Type: " + ctype + "\r\n"; + s += "Access-Control-Allow-Origin: *\r\n"; + s += "Cross-Origin-Opener-Policy: same-origin\r\n"; + s += "Cross-Origin-Embedder-Policy: require-corp\r\n"; + s += "Cache-Control: no-store, max-age=0\r\n"; + s += "\r\n"; + CharString cs = s.utf8(); + Error err = peer->put_data((const uint8_t *)cs.get_data(), cs.size() - 1); + if (err != OK) { + memdelete(f); + ERR_FAIL(); + } + + while (true) { + uint8_t bytes[4096]; + uint64_t read = f->get_buffer(bytes, 4096); + if (read == 0) { + break; + } + err = peer->put_data(bytes, read); + if (err != OK) { + memdelete(f); + ERR_FAIL(); + } + } + memdelete(f); + } + + void poll() { + if (!server->is_listening()) { + return; + } + if (tcp.is_null()) { + if (!server->is_connection_available()) { + return; + } + tcp = server->take_connection(); + peer = tcp; + time = OS::get_singleton()->get_ticks_usec(); + } + if (OS::get_singleton()->get_ticks_usec() - time > 1000000) { + _clear_client(); + return; + } + if (tcp->get_status() != StreamPeerTCP::STATUS_CONNECTED) { + return; + } + + if (use_ssl) { + if (ssl.is_null()) { + ssl = Ref(StreamPeerSSL::create()); + peer = ssl; + ssl->set_blocking_handshake_enabled(false); + if (ssl->accept_stream(tcp, key, cert) != OK) { + _clear_client(); + return; + } + } + ssl->poll(); + if (ssl->get_status() == StreamPeerSSL::STATUS_HANDSHAKING) { + // Still handshaking, keep waiting. + return; + } + if (ssl->get_status() != StreamPeerSSL::STATUS_CONNECTED) { + _clear_client(); + return; + } + } + + while (true) { + char *r = (char *)req_buf; + int l = req_pos - 1; + if (l > 3 && r[l] == '\n' && r[l - 1] == '\r' && r[l - 2] == '\n' && r[l - 3] == '\r') { + _send_response(); + _clear_client(); + return; + } + + int read = 0; + ERR_FAIL_COND(req_pos >= 4096); + Error err = peer->get_partial_data(&req_buf[req_pos], 1, read); + if (err != OK) { + // Got an error + _clear_client(); + return; + } else if (read != 1) { + // Busy, wait next poll + return; + } + req_pos += read; + } + } +}; + +class EditorExportPlatformJavaScript : public EditorExportPlatform { + GDCLASS(EditorExportPlatformJavaScript, EditorExportPlatform); + + Ref logo; + Ref run_icon; + Ref stop_icon; + int menu_options = 0; + + Ref server; + bool server_quit = false; + Mutex server_lock; + Thread server_thread; + + enum ExportMode { + EXPORT_MODE_NORMAL = 0, + EXPORT_MODE_THREADS = 1, + EXPORT_MODE_GDNATIVE = 2, + }; + + String _get_template_name(ExportMode p_mode, bool p_debug) const { + String name = "webassembly"; + switch (p_mode) { + case EXPORT_MODE_THREADS: + name += "_threads"; + break; + case EXPORT_MODE_GDNATIVE: + name += "_gdnative"; + break; + default: + break; + } + if (p_debug) { + name += "_debug.zip"; + } else { + name += "_release.zip"; + } + return name; + } + + Ref _get_project_icon() const { + Ref icon; + icon.instance(); + const String icon_path = String(GLOBAL_GET("application/config/icon")).strip_edges(); + if (icon_path.empty() || ImageLoader::load_image(icon_path, icon) != OK) { + return EditorNode::get_singleton()->get_editor_theme()->get_icon("DefaultProjectIcon", "EditorIcons")->get_data(); + } + return icon; + } + + Ref _get_project_splash() const { + Ref splash; + splash.instance(); + const String splash_path = String(GLOBAL_GET("application/boot_splash/image")).strip_edges(); + if (splash_path.empty() || ImageLoader::load_image(splash_path, splash) != OK) { + return Ref(memnew(Image(boot_splash_png))); + } + return splash; + } + + Error _extract_template(const String &p_template, const String &p_dir, const String &p_name, bool pwa); + void _replace_strings(Map p_replaces, Vector &r_template); + void _fix_html(Vector &p_html, const Ref &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector p_shared_objects, const Dictionary &p_file_sizes); + Error _add_manifest_icon(const String &p_path, const String &p_icon, int p_size, Array &r_arr); + Error _build_pwa(const Ref &p_preset, const String p_path, const Vector &p_shared_objects); + Error _write_or_error(const uint8_t *p_content, int p_len, String p_path); + + static void _server_thread_poll(void *data); + +public: + virtual void get_preset_features(const Ref &p_preset, List *r_features); + + virtual void get_export_options(List *r_options); + + virtual String get_name() const; + virtual String get_os_name() const; + virtual Ref get_logo() const; + + virtual bool can_export(const Ref &p_preset, String &r_error, bool &r_missing_templates) const; + virtual List get_binary_extensions(const Ref &p_preset) const; + virtual Error export_project(const Ref &p_preset, bool p_debug, const String &p_path, int p_flags = 0); + + virtual bool poll_export(); + virtual int get_options_count() const; + virtual String get_option_label(int p_index) const { return p_index ? TTR("Stop HTTP Server") : TTR("Run in Browser"); } + virtual String get_option_tooltip(int p_index) const { return p_index ? TTR("Stop HTTP Server") : TTR("Run exported HTML in the system's default browser."); } + virtual Ref get_option_icon(int p_index) const; + virtual Error run(const Ref &p_preset, int p_option, int p_debug_flags); + virtual Ref get_run_icon() const; + + virtual void get_platform_features(List *r_features) { + r_features->push_back("web"); + r_features->push_back(get_os_name()); + } + + virtual void resolve_platform_feature_priorities(const Ref &p_preset, Set &p_features) { + } + + EditorExportPlatformJavaScript(); + ~EditorExportPlatformJavaScript(); +}; + +Error EditorExportPlatformJavaScript::_extract_template(const String &p_template, const String &p_dir, const String &p_name, bool pwa) { + FileAccess *src_f = nullptr; + zlib_filefunc_def io = zipio_create_io_from_file(&src_f); + unzFile pkg = unzOpen2(p_template.utf8().get_data(), &io); + + if (!pkg) { + EditorNode::get_singleton()->show_warning(TTR("Could not open template for export:") + "\n" + p_template); + return ERR_FILE_NOT_FOUND; + } + + if (unzGoToFirstFile(pkg) != UNZ_OK) { + EditorNode::get_singleton()->show_warning(TTR("Invalid export template:") + "\n" + p_template); + unzClose(pkg); + return ERR_FILE_CORRUPT; + } + + do { + //get filename + unz_file_info info; + char fname[16384]; + unzGetCurrentFileInfo(pkg, &info, fname, 16384, nullptr, 0, nullptr, 0); + + String file = String::utf8(fname); + + // Skip service worker and offline page if not exporting pwa. + if (!pwa && (file == "pandemonium.service.worker.js" || file == "pandemonium.offline.html")) { + continue; + } + Vector data; + data.resize(info.uncompressed_size); + + //read + unzOpenCurrentFile(pkg); + unzReadCurrentFile(pkg, data.ptrw(), data.size()); + unzCloseCurrentFile(pkg); + + //write + String dst = p_dir.plus_file(file.replace("pandemonium", p_name)); + FileAccess *f = FileAccess::open(dst, FileAccess::WRITE); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + dst); + unzClose(pkg); + return ERR_FILE_CANT_WRITE; + } + f->store_buffer(data.ptr(), data.size()); + memdelete(f); + + } while (unzGoToNextFile(pkg) == UNZ_OK); + unzClose(pkg); + return OK; +} + +Error EditorExportPlatformJavaScript::_write_or_error(const uint8_t *p_content, int p_size, String p_path) { + FileAccess *f = FileAccess::open(p_path, FileAccess::WRITE); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + p_path); + return ERR_FILE_CANT_WRITE; + } + f->store_buffer(p_content, p_size); + memdelete(f); + return OK; +} + +void EditorExportPlatformJavaScript::_replace_strings(Map p_replaces, Vector &r_template) { + String str_template = String::utf8(reinterpret_cast(r_template.ptr()), r_template.size()); + String out; + Vector lines = str_template.split("\n"); + for (int i = 0; i < lines.size(); i++) { + String current_line = lines[i]; + for (Map::Element *E = p_replaces.front(); E; E = E->next()) { + current_line = current_line.replace(E->key(), E->get()); + } + out += current_line + "\n"; + } + CharString cs = out.utf8(); + r_template.resize(cs.length()); + for (int i = 0; i < cs.length(); i++) { + r_template.write[i] = cs[i]; + } +} + +void EditorExportPlatformJavaScript::_fix_html(Vector &p_html, const Ref &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector p_shared_objects, const Dictionary &p_file_sizes) { + // Engine.js config + Dictionary config; + Array libs; + for (int i = 0; i < p_shared_objects.size(); i++) { + libs.push_back(p_shared_objects[i].path.get_file()); + } + Vector flags; + gen_export_flags(flags, p_flags & (~DEBUG_FLAG_REMOTE_DEBUG) & (~DEBUG_FLAG_DUMB_CLIENT)); + Array args; + for (int i = 0; i < flags.size(); i++) { + args.push_back(flags[i]); + } + config["canvasResizePolicy"] = p_preset->get("html/canvas_resize_policy"); + config["experimentalVK"] = p_preset->get("html/experimental_virtual_keyboard"); + config["focusCanvas"] = p_preset->get("html/focus_canvas_on_start"); + config["gdnativeLibs"] = libs; + config["executable"] = p_name; + config["args"] = args; + config["fileSizes"] = p_file_sizes; + + String head_include; + if (p_preset->get("html/export_icon")) { + head_include += "\n"; + head_include += "\n"; + } + if (p_preset->get("progressive_web_app/enabled")) { + head_include += "\n"; + config["serviceWorker"] = p_name + ".service.worker.js"; + } + + // Replaces HTML string + const String str_config = JSON::print(config); + const String custom_head_include = p_preset->get("html/head_include"); + Map replaces; + replaces["$PANDEMONIUM_URL"] = p_name + ".js"; + replaces["$PANDEMONIUM_PROJECT_NAME"] = ProjectSettings::get_singleton()->get_setting("application/config/name"); + replaces["$PANDEMONIUM_HEAD_INCLUDE"] = head_include + custom_head_include; + replaces["$PANDEMONIUM_CONFIG"] = str_config; + _replace_strings(replaces, p_html); +} + +Error EditorExportPlatformJavaScript::_add_manifest_icon(const String &p_path, const String &p_icon, int p_size, Array &r_arr) { + const String name = p_path.get_file().get_basename(); + const String icon_name = vformat("%s.%dx%d.png", name, p_size, p_size); + const String icon_dest = p_path.get_base_dir().plus_file(icon_name); + + Ref icon; + if (!p_icon.empty()) { + icon.instance(); + const Error err = ImageLoader::load_image(p_icon, icon); + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not read file:") + "\n" + p_icon); + return err; + } + if (icon->get_width() != p_size || icon->get_height() != p_size) { + icon->resize(p_size, p_size); + } + } else { + icon = _get_project_icon(); + icon->resize(p_size, p_size); + } + const Error err = icon->save_png(icon_dest); + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + icon_dest); + return err; + } + Dictionary icon_dict; + icon_dict["sizes"] = vformat("%dx%d", p_size, p_size); + icon_dict["type"] = "image/png"; + icon_dict["src"] = icon_name; + r_arr.push_back(icon_dict); + return err; +} + +Error EditorExportPlatformJavaScript::_build_pwa(const Ref &p_preset, const String p_path, const Vector &p_shared_objects) { + String proj_name = ProjectSettings::get_singleton()->get_setting("application/config/name"); + if (proj_name.empty()) { + proj_name = "Pandemonium Game"; + } + + // Service worker + const String dir = p_path.get_base_dir(); + const String name = p_path.get_file().get_basename(); + const ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + Map replaces; + replaces["@PANDEMONIUM_VERSION@"] = String::num_int64(OS::get_singleton()->get_unix_time()) + "|" + String::num_int64(OS::get_singleton()->get_ticks_usec()); + replaces["@PANDEMONIUM_NAME@"] = proj_name.substr(0, 16); + replaces["@PANDEMONIUM_OFFLINE_PAGE@"] = name + ".offline.html"; + + // Files cached during worker install. + Array cache_files; + cache_files.push_back(name + ".html"); + cache_files.push_back(name + ".js"); + cache_files.push_back(name + ".offline.html"); + if (p_preset->get("html/export_icon")) { + cache_files.push_back(name + ".icon.png"); + cache_files.push_back(name + ".apple-touch-icon.png"); + } + if (mode == EXPORT_MODE_THREADS) { + cache_files.push_back(name + ".worker.js"); + cache_files.push_back(name + ".audio.worklet.js"); + } + replaces["@PANDEMONIUM_CACHE@"] = JSON::print(cache_files); + + // Heavy files that are cached on demand. + Array opt_cache_files; + opt_cache_files.push_back(name + ".wasm"); + opt_cache_files.push_back(name + ".pck"); + if (mode == EXPORT_MODE_GDNATIVE) { + opt_cache_files.push_back(name + ".side.wasm"); + for (int i = 0; i < p_shared_objects.size(); i++) { + opt_cache_files.push_back(p_shared_objects[i].path.get_file()); + } + } + replaces["@PANDEMONIUM_OPT_CACHE@"] = JSON::print(opt_cache_files); + + const String sw_path = dir.plus_file(name + ".service.worker.js"); + Vector sw; + { + FileAccess *f = FileAccess::open(sw_path, FileAccess::READ); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not read file:") + "\n" + sw_path); + return ERR_FILE_CANT_READ; + } + sw.resize(f->get_len()); + f->get_buffer(sw.ptrw(), sw.size()); + memdelete(f); + f = nullptr; + } + _replace_strings(replaces, sw); + Error err = _write_or_error(sw.ptr(), sw.size(), dir.plus_file(name + ".service.worker.js")); + if (err != OK) { + return err; + } + + // Custom offline page + const String offline_page = p_preset->get("progressive_web_app/offline_page"); + if (!offline_page.empty()) { + DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + const String offline_dest = dir.plus_file(name + ".offline.html"); + err = da->copy(ProjectSettings::get_singleton()->globalize_path(offline_page), offline_dest); + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not read file:") + "\n" + offline_dest); + return err; + } + } + + // Manifest + const char *modes[4] = { "fullscreen", "standalone", "minimal-ui", "browser" }; + const char *orientations[3] = { "any", "landscape", "portrait" }; + const int display = CLAMP(int(p_preset->get("progressive_web_app/display")), 0, 4); + const int orientation = CLAMP(int(p_preset->get("progressive_web_app/orientation")), 0, 3); + + Dictionary manifest; + manifest["name"] = proj_name; + manifest["start_url"] = "./" + name + ".html"; + manifest["display"] = String::utf8(modes[display]); + manifest["orientation"] = String::utf8(orientations[orientation]); + manifest["background_color"] = "#" + p_preset->get("progressive_web_app/background_color").operator Color().to_html(false); + + Array icons_arr; + const String icon144_path = p_preset->get("progressive_web_app/icon_144x144"); + err = _add_manifest_icon(p_path, icon144_path, 144, icons_arr); + if (err != OK) { + return err; + } + const String icon180_path = p_preset->get("progressive_web_app/icon_180x180"); + err = _add_manifest_icon(p_path, icon180_path, 180, icons_arr); + if (err != OK) { + return err; + } + const String icon512_path = p_preset->get("progressive_web_app/icon_512x512"); + err = _add_manifest_icon(p_path, icon512_path, 512, icons_arr); + if (err != OK) { + return err; + } + manifest["icons"] = icons_arr; + + CharString cs = JSON::print(manifest).utf8(); + err = _write_or_error((const uint8_t *)cs.get_data(), cs.length(), dir.plus_file(name + ".manifest.json")); + if (err != OK) { + return err; + } + + return OK; +} + +void EditorExportPlatformJavaScript::get_preset_features(const Ref &p_preset, List *r_features) { + if (p_preset->get("vram_texture_compression/for_desktop")) { + r_features->push_back("s3tc"); + } + + if (p_preset->get("vram_texture_compression/for_mobile")) { + String driver = ProjectSettings::get_singleton()->get("rendering/quality/driver/driver_name"); + if (driver == "GLES2") { + r_features->push_back("etc"); + } else if (driver == "GLES3") { + r_features->push_back("etc2"); + if (ProjectSettings::get_singleton()->get("rendering/quality/driver/fallback_to_gles2")) { + r_features->push_back("etc"); + } + } + } + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + if (mode == EXPORT_MODE_THREADS) { + r_features->push_back("threads"); + } else if (mode == EXPORT_MODE_GDNATIVE) { + r_features->push_back("wasm32"); + } +} + +void EditorExportPlatformJavaScript::get_export_options(List *r_options) { + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); + + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "variant/export_type", PROPERTY_HINT_ENUM, "Regular,Threads,GDNative"), 0)); // Export type. + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "vram_texture_compression/for_desktop"), true)); // S3TC + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "vram_texture_compression/for_mobile"), false)); // ETC or ETC2, depending on renderer + + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "html/export_icon"), true)); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "html/custom_html_shell", PROPERTY_HINT_FILE, "*.html"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "html/head_include", PROPERTY_HINT_MULTILINE_TEXT), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "html/canvas_resize_policy", PROPERTY_HINT_ENUM, "None,Project,Adaptive"), 2)); + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "html/focus_canvas_on_start"), true)); + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "html/experimental_virtual_keyboard"), false)); + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "progressive_web_app/enabled"), false)); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/offline_page", PROPERTY_HINT_FILE, "*.html"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "progressive_web_app/display", PROPERTY_HINT_ENUM, "Fullscreen,Standalone,Minimal Ui,Browser"), 1)); + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "progressive_web_app/orientation", PROPERTY_HINT_ENUM, "Any,Landscape,Portrait"), 0)); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_144x144", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_180x180", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_512x512", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::COLOR, "progressive_web_app/background_color", PROPERTY_HINT_COLOR_NO_ALPHA), Color())); +} + +String EditorExportPlatformJavaScript::get_name() const { + return "HTML5"; +} + +String EditorExportPlatformJavaScript::get_os_name() const { + return "HTML5"; +} + +Ref EditorExportPlatformJavaScript::get_logo() const { + return logo; +} + +bool EditorExportPlatformJavaScript::can_export(const Ref &p_preset, String &r_error, bool &r_missing_templates) const { + String err; + bool valid = false; + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + + // Look for export templates (first official, and if defined custom templates). + bool dvalid = exists_export_template(_get_template_name(mode, true), &err); + bool rvalid = exists_export_template(_get_template_name(mode, false), &err); + + if (p_preset->get("custom_template/debug") != "") { + dvalid = FileAccess::exists(p_preset->get("custom_template/debug")); + if (!dvalid) { + err += TTR("Custom debug template not found.") + "\n"; + } + } + if (p_preset->get("custom_template/release") != "") { + rvalid = FileAccess::exists(p_preset->get("custom_template/release")); + if (!rvalid) { + err += TTR("Custom release template not found.") + "\n"; + } + } + + valid = dvalid || rvalid; + r_missing_templates = !valid; + + // Validate the rest of the configuration. + + if (p_preset->get("vram_texture_compression/for_mobile")) { + String etc_error = test_etc2(); + if (etc_error != String()) { + valid = false; + err += etc_error; + } + } + + if (!err.empty()) { + r_error = err; + } + + return valid; +} + +List EditorExportPlatformJavaScript::get_binary_extensions(const Ref &p_preset) const { + List list; + list.push_back("html"); + return list; +} + +Error EditorExportPlatformJavaScript::export_project(const Ref &p_preset, bool p_debug, const String &p_path, int p_flags) { + ExportNotifier notifier(*this, p_preset, p_debug, p_path, p_flags); + + const String custom_debug = p_preset->get("custom_template/debug"); + const String custom_release = p_preset->get("custom_template/release"); + const String custom_html = p_preset->get("html/custom_html_shell"); + const bool export_icon = p_preset->get("html/export_icon"); + const bool pwa = p_preset->get("progressive_web_app/enabled"); + + const String base_dir = p_path.get_base_dir(); + const String base_path = p_path.get_basename(); + const String base_name = p_path.get_file().get_basename(); + + // Find the correct template + String template_path = p_debug ? custom_debug : custom_release; + template_path = template_path.strip_edges(); + if (template_path == String()) { + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + template_path = find_export_template(_get_template_name(mode, p_debug)); + } + + if (!DirAccess::exists(base_dir)) { + return ERR_FILE_BAD_PATH; + } + + if (template_path != String() && !FileAccess::exists(template_path)) { + EditorNode::get_singleton()->show_warning(TTR("Template file not found:") + "\n" + template_path); + return ERR_FILE_NOT_FOUND; + } + + // Export pck and shared objects + Vector shared_objects; + String pck_path = base_path + ".pck"; + Error error = save_pack(p_preset, pck_path, &shared_objects); + if (error != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + pck_path); + return error; + } + DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + for (int i = 0; i < shared_objects.size(); i++) { + String dst = base_dir.plus_file(shared_objects[i].path.get_file()); + error = da->copy(shared_objects[i].path, dst); + if (error != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + shared_objects[i].path.get_file()); + memdelete(da); + return error; + } + } + memdelete(da); + da = nullptr; + + // Extract templates. + error = _extract_template(template_path, base_dir, base_name, pwa); + if (error) { + return error; + } + + // Parse generated file sizes (pck and wasm, to help show a meaningful loading bar). + Dictionary file_sizes; + FileAccess *f = nullptr; + f = FileAccess::open(pck_path, FileAccess::READ); + if (f) { + file_sizes[pck_path.get_file()] = (uint64_t)f->get_len(); + memdelete(f); + f = nullptr; + } + f = FileAccess::open(base_path + ".wasm", FileAccess::READ); + if (f) { + file_sizes[base_name + ".wasm"] = (uint64_t)f->get_len(); + memdelete(f); + f = nullptr; + } + + // Read the HTML shell file (custom or from template). + const String html_path = custom_html.empty() ? base_path + ".html" : custom_html; + Vector html; + f = FileAccess::open(html_path, FileAccess::READ); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not read HTML shell:") + "\n" + html_path); + return ERR_FILE_CANT_READ; + } + html.resize(f->get_len()); + f->get_buffer(html.ptrw(), html.size()); + memdelete(f); + f = nullptr; + + // Generate HTML file with replaced strings. + _fix_html(html, p_preset, base_name, p_debug, p_flags, shared_objects, file_sizes); + Error err = _write_or_error(html.ptr(), html.size(), p_path); + if (err != OK) { + return err; + } + html.resize(0); + + // Export splash (why?) + Ref splash = _get_project_splash(); + const String splash_png_path = base_path + ".png"; + if (splash->save_png(splash_png_path) != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + splash_png_path); + return ERR_FILE_CANT_WRITE; + } + + // Save a favicon that can be accessed without waiting for the project to finish loading. + // This way, the favicon can be displayed immediately when loading the page. + if (export_icon) { + Ref favicon = _get_project_icon(); + const String favicon_png_path = base_path + ".icon.png"; + if (favicon->save_png(favicon_png_path) != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + favicon_png_path); + return ERR_FILE_CANT_WRITE; + } + favicon->resize(180, 180); + const String apple_icon_png_path = base_path + ".apple-touch-icon.png"; + if (favicon->save_png(apple_icon_png_path) != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + apple_icon_png_path); + return ERR_FILE_CANT_WRITE; + } + } + + // Generate the PWA worker and manifest + if (pwa) { + err = _build_pwa(p_preset, p_path, shared_objects); + if (err != OK) { + return err; + } + } + + return OK; +} + +bool EditorExportPlatformJavaScript::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(); + if (server->is_listening()) { + if (menu_options == 0) { + MutexLock lock(server_lock); + server->stop(); + } else { + menu_options += 1; + } + } + return menu_options != prev; +} + +Ref EditorExportPlatformJavaScript::get_option_icon(int p_index) const { + return p_index == 1 ? stop_icon : EditorExportPlatform::get_option_icon(p_index); +} + +int EditorExportPlatformJavaScript::get_options_count() const { + return menu_options; +} + +Error EditorExportPlatformJavaScript::run(const Ref &p_preset, int p_option, int p_debug_flags) { + if (p_option == 1) { + MutexLock lock(server_lock); + server->stop(); + return OK; + } + + const String dest = EditorSettings::get_singleton()->get_cache_dir().plus_file("web"); + DirAccessRef 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 HTTP server directory:") + "\n" + dest); + return err; + } + } + const String basepath = dest.plus_file("tmp_js_export"); + Error err = export_project(p_preset, true, basepath + ".html", p_debug_flags); + if (err != OK) { + // Export generates several files, clean them up on failure. + DirAccess::remove_file_or_error(basepath + ".html"); + DirAccess::remove_file_or_error(basepath + ".offline.html"); + DirAccess::remove_file_or_error(basepath + ".js"); + DirAccess::remove_file_or_error(basepath + ".worker.js"); + DirAccess::remove_file_or_error(basepath + ".audio.worklet.js"); + DirAccess::remove_file_or_error(basepath + ".service.worker.js"); + DirAccess::remove_file_or_error(basepath + ".pck"); + DirAccess::remove_file_or_error(basepath + ".png"); + DirAccess::remove_file_or_error(basepath + ".side.wasm"); + DirAccess::remove_file_or_error(basepath + ".wasm"); + DirAccess::remove_file_or_error(basepath + ".icon.png"); + DirAccess::remove_file_or_error(basepath + ".apple-touch-icon.png"); + return err; + } + + const uint16_t bind_port = EDITOR_GET("export/web/http_port"); + // Resolve host if needed. + const String bind_host = EDITOR_GET("export/web/http_host"); + IP_Address bind_ip; + if (bind_host.is_valid_ip_address()) { + bind_ip = bind_host; + } else { + bind_ip = IP::get_singleton()->resolve_hostname(bind_host); + } + ERR_FAIL_COND_V_MSG(!bind_ip.is_valid(), ERR_INVALID_PARAMETER, "Invalid editor setting 'export/web/http_host': '" + bind_host + "'. Try using '127.0.0.1'."); + + const bool use_ssl = EDITOR_GET("export/web/use_ssl"); + const String ssl_key = EDITOR_GET("export/web/ssl_key"); + const String ssl_cert = EDITOR_GET("export/web/ssl_certificate"); + + // Restart server. + { + MutexLock lock(server_lock); + + server->stop(); + err = server->listen(bind_port, bind_ip, use_ssl, ssl_key, ssl_cert); + } + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Error starting HTTP server:") + "\n" + itos(err)); + return err; + } + + OS::get_singleton()->shell_open(String((use_ssl ? "https://" : "http://") + bind_host + ":" + itos(bind_port) + "/tmp_js_export.html")); + // FIXME: Find out how to clean up export files after running the successfully + // exported game. Might not be trivial. + return OK; +} + +Ref EditorExportPlatformJavaScript::get_run_icon() const { + return run_icon; +} + +void EditorExportPlatformJavaScript::_server_thread_poll(void *data) { + EditorExportPlatformJavaScript *ej = (EditorExportPlatformJavaScript *)data; + while (!ej->server_quit) { + OS::get_singleton()->delay_usec(1000); + { + MutexLock lock(ej->server_lock); + ej->server->poll(); + } + } +} + +EditorExportPlatformJavaScript::EditorExportPlatformJavaScript() { + server.instance(); + server_thread.start(_server_thread_poll, this); + + Ref img = memnew(Image(_javascript_logo)); + logo.instance(); + logo->create_from_image(img); + + img = Ref(memnew(Image(_javascript_run_icon))); + run_icon.instance(); + run_icon->create_from_image(img); + + Ref theme = EditorNode::get_singleton()->get_editor_theme(); + if (theme.is_valid()) { + stop_icon = theme->get_icon("Stop", "EditorIcons"); + } else { + stop_icon.instance(); + } +} + +EditorExportPlatformJavaScript::~EditorExportPlatformJavaScript() { + server->stop(); + server_quit = true; + server_thread.wait_to_finish(); +} + +void register_javascript_exporter() { + EDITOR_DEF("export/web/http_host", "localhost"); + EDITOR_DEF("export/web/http_port", 8060); + EDITOR_DEF("export/web/use_ssl", false); + EDITOR_DEF("export/web/ssl_key", ""); + EDITOR_DEF("export/web/ssl_certificate", ""); + EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::INT, "export/web/http_port", PROPERTY_HINT_RANGE, "1,65535,1")); + EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/web/ssl_key", PROPERTY_HINT_GLOBAL_FILE, "*.key")); + EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/web/ssl_certificate", PROPERTY_HINT_GLOBAL_FILE, "*.crt,*.pem")); + + Ref platform; + platform.instance(); + EditorExport::get_singleton()->add_export_platform(platform); +} diff --git a/modules/web/http_server_simple/http_server_simple.h b/modules/web/http_server_simple/http_server_simple.h new file mode 100644 index 000000000..c1d9f35f9 --- /dev/null +++ b/modules/web/http_server_simple/http_server_simple.h @@ -0,0 +1,31 @@ +/*************************************************************************/ +/* export.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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. */ +/*************************************************************************/ + +void register_javascript_exporter(); diff --git a/modules/web/http_server_simple/web_server_simple.cpp b/modules/web/http_server_simple/web_server_simple.cpp new file mode 100644 index 000000000..35ca0ce67 --- /dev/null +++ b/modules/web/http_server_simple/web_server_simple.cpp @@ -0,0 +1,1022 @@ +/*************************************************************************/ +/* export.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* PANDEMONIUM ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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.h" + +#include "core/io/image_loader.h" +#include "core/io/json.h" +#include "core/io/stream_peer_ssl.h" +#include "core/io/tcp_server.h" +#include "core/io/zip_io.h" +#include "editor/editor_export.h" +#include "editor/editor_node.h" +#include "main/splash.gen.h" +#include "platform/javascript/logo.gen.h" +#include "platform/javascript/run_icon.gen.h" + +#include "core/project_settings.h" +#include "editor/editor_settings.h" + +class EditorHTTPServer : public Reference { +private: + Ref server; + Map mimes; + Ref tcp; + Ref ssl; + Ref peer; + Ref key; + Ref cert; + bool use_ssl = false; + uint64_t time = 0; + uint8_t req_buf[4096]; + int req_pos = 0; + + void _clear_client() { + peer = Ref(); + ssl = Ref(); + tcp = Ref(); + memset(req_buf, 0, sizeof(req_buf)); + time = 0; + req_pos = 0; + } + + void _set_internal_certs(Ref p_crypto) { + const String cache_path = EditorSettings::get_singleton()->get_cache_dir(); + const String key_path = cache_path.plus_file("html5_server.key"); + const String crt_path = cache_path.plus_file("html5_server.crt"); + bool regen = !FileAccess::exists(key_path) || !FileAccess::exists(crt_path); + if (!regen) { + key = Ref(CryptoKey::create()); + cert = Ref(X509Certificate::create()); + if (key->load(key_path) != OK || cert->load(crt_path) != OK) { + regen = true; + } + } + if (regen) { + key = p_crypto->generate_rsa(2048); + key->save(key_path); + cert = p_crypto->generate_self_signed_certificate(key, "CN=pandemonium-debug.local,O=A Game Dev,C=XXA", "20140101000000", "20340101000000"); + cert->save(crt_path); + } + } + +public: + EditorHTTPServer() { + mimes["html"] = "text/html"; + mimes["js"] = "application/javascript"; + mimes["json"] = "application/json"; + mimes["pck"] = "application/octet-stream"; + mimes["png"] = "image/png"; + mimes["svg"] = "image/svg"; + mimes["wasm"] = "application/wasm"; + server.instance(); + stop(); + } + + void stop() { + server->stop(); + _clear_client(); + } + + Error listen(int p_port, IP_Address p_address, bool p_use_ssl, String p_ssl_key, String p_ssl_cert) { + use_ssl = p_use_ssl; + if (use_ssl) { + Ref crypto = Crypto::create(); + if (crypto.is_null()) { + return ERR_UNAVAILABLE; + } + if (!p_ssl_key.empty() && !p_ssl_cert.empty()) { + key = Ref(CryptoKey::create()); + Error err = key->load(p_ssl_key); + ERR_FAIL_COND_V(err != OK, err); + cert = Ref(X509Certificate::create()); + err = cert->load(p_ssl_cert); + ERR_FAIL_COND_V(err != OK, err); + } else { + _set_internal_certs(crypto); + } + } + return server->listen(p_port, p_address); + } + + bool is_listening() const { + return server->is_listening(); + } + + void _send_response() { + Vector psa = String((char *)req_buf).split("\r\n"); + int len = psa.size(); + ERR_FAIL_COND_MSG(len < 4, "Not enough response headers, got: " + itos(len) + ", expected >= 4."); + + Vector req = psa[0].split(" ", false); + ERR_FAIL_COND_MSG(req.size() < 2, "Invalid protocol or status code."); + + // Wrong protocol + ERR_FAIL_COND_MSG(req[0] != "GET" || req[2] != "HTTP/1.1", "Invalid method or HTTP version."); + + const int query_index = req[1].find_char('?'); + const String path = (query_index == -1) ? req[1] : req[1].substr(0, query_index); + + const String req_file = path.get_file(); + const String req_ext = path.get_extension(); + const String cache_path = EditorSettings::get_singleton()->get_cache_dir().plus_file("web"); + const String filepath = cache_path.plus_file(req_file); + + if (!mimes.has(req_ext) || !FileAccess::exists(filepath)) { + String s = "HTTP/1.1 404 Not Found\r\n"; + s += "Connection: Close\r\n"; + s += "\r\n"; + CharString cs = s.utf8(); + peer->put_data((const uint8_t *)cs.get_data(), cs.size() - 1); + return; + } + const String ctype = mimes[req_ext]; + + FileAccess *f = FileAccess::open(filepath, FileAccess::READ); + ERR_FAIL_COND(!f); + String s = "HTTP/1.1 200 OK\r\n"; + s += "Connection: Close\r\n"; + s += "Content-Type: " + ctype + "\r\n"; + s += "Access-Control-Allow-Origin: *\r\n"; + s += "Cross-Origin-Opener-Policy: same-origin\r\n"; + s += "Cross-Origin-Embedder-Policy: require-corp\r\n"; + s += "Cache-Control: no-store, max-age=0\r\n"; + s += "\r\n"; + CharString cs = s.utf8(); + Error err = peer->put_data((const uint8_t *)cs.get_data(), cs.size() - 1); + if (err != OK) { + memdelete(f); + ERR_FAIL(); + } + + while (true) { + uint8_t bytes[4096]; + uint64_t read = f->get_buffer(bytes, 4096); + if (read == 0) { + break; + } + err = peer->put_data(bytes, read); + if (err != OK) { + memdelete(f); + ERR_FAIL(); + } + } + memdelete(f); + } + + void poll() { + if (!server->is_listening()) { + return; + } + if (tcp.is_null()) { + if (!server->is_connection_available()) { + return; + } + tcp = server->take_connection(); + peer = tcp; + time = OS::get_singleton()->get_ticks_usec(); + } + if (OS::get_singleton()->get_ticks_usec() - time > 1000000) { + _clear_client(); + return; + } + if (tcp->get_status() != StreamPeerTCP::STATUS_CONNECTED) { + return; + } + + if (use_ssl) { + if (ssl.is_null()) { + ssl = Ref(StreamPeerSSL::create()); + peer = ssl; + ssl->set_blocking_handshake_enabled(false); + if (ssl->accept_stream(tcp, key, cert) != OK) { + _clear_client(); + return; + } + } + ssl->poll(); + if (ssl->get_status() == StreamPeerSSL::STATUS_HANDSHAKING) { + // Still handshaking, keep waiting. + return; + } + if (ssl->get_status() != StreamPeerSSL::STATUS_CONNECTED) { + _clear_client(); + return; + } + } + + while (true) { + char *r = (char *)req_buf; + int l = req_pos - 1; + if (l > 3 && r[l] == '\n' && r[l - 1] == '\r' && r[l - 2] == '\n' && r[l - 3] == '\r') { + _send_response(); + _clear_client(); + return; + } + + int read = 0; + ERR_FAIL_COND(req_pos >= 4096); + Error err = peer->get_partial_data(&req_buf[req_pos], 1, read); + if (err != OK) { + // Got an error + _clear_client(); + return; + } else if (read != 1) { + // Busy, wait next poll + return; + } + req_pos += read; + } + } +}; + +class EditorExportPlatformJavaScript : public EditorExportPlatform { + GDCLASS(EditorExportPlatformJavaScript, EditorExportPlatform); + + Ref logo; + Ref run_icon; + Ref stop_icon; + int menu_options = 0; + + Ref server; + bool server_quit = false; + Mutex server_lock; + Thread server_thread; + + enum ExportMode { + EXPORT_MODE_NORMAL = 0, + EXPORT_MODE_THREADS = 1, + EXPORT_MODE_GDNATIVE = 2, + }; + + String _get_template_name(ExportMode p_mode, bool p_debug) const { + String name = "webassembly"; + switch (p_mode) { + case EXPORT_MODE_THREADS: + name += "_threads"; + break; + case EXPORT_MODE_GDNATIVE: + name += "_gdnative"; + break; + default: + break; + } + if (p_debug) { + name += "_debug.zip"; + } else { + name += "_release.zip"; + } + return name; + } + + Ref _get_project_icon() const { + Ref icon; + icon.instance(); + const String icon_path = String(GLOBAL_GET("application/config/icon")).strip_edges(); + if (icon_path.empty() || ImageLoader::load_image(icon_path, icon) != OK) { + return EditorNode::get_singleton()->get_editor_theme()->get_icon("DefaultProjectIcon", "EditorIcons")->get_data(); + } + return icon; + } + + Ref _get_project_splash() const { + Ref splash; + splash.instance(); + const String splash_path = String(GLOBAL_GET("application/boot_splash/image")).strip_edges(); + if (splash_path.empty() || ImageLoader::load_image(splash_path, splash) != OK) { + return Ref(memnew(Image(boot_splash_png))); + } + return splash; + } + + Error _extract_template(const String &p_template, const String &p_dir, const String &p_name, bool pwa); + void _replace_strings(Map p_replaces, Vector &r_template); + void _fix_html(Vector &p_html, const Ref &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector p_shared_objects, const Dictionary &p_file_sizes); + Error _add_manifest_icon(const String &p_path, const String &p_icon, int p_size, Array &r_arr); + Error _build_pwa(const Ref &p_preset, const String p_path, const Vector &p_shared_objects); + Error _write_or_error(const uint8_t *p_content, int p_len, String p_path); + + static void _server_thread_poll(void *data); + +public: + virtual void get_preset_features(const Ref &p_preset, List *r_features); + + virtual void get_export_options(List *r_options); + + virtual String get_name() const; + virtual String get_os_name() const; + virtual Ref get_logo() const; + + virtual bool can_export(const Ref &p_preset, String &r_error, bool &r_missing_templates) const; + virtual List get_binary_extensions(const Ref &p_preset) const; + virtual Error export_project(const Ref &p_preset, bool p_debug, const String &p_path, int p_flags = 0); + + virtual bool poll_export(); + virtual int get_options_count() const; + virtual String get_option_label(int p_index) const { return p_index ? TTR("Stop HTTP Server") : TTR("Run in Browser"); } + virtual String get_option_tooltip(int p_index) const { return p_index ? TTR("Stop HTTP Server") : TTR("Run exported HTML in the system's default browser."); } + virtual Ref get_option_icon(int p_index) const; + virtual Error run(const Ref &p_preset, int p_option, int p_debug_flags); + virtual Ref get_run_icon() const; + + virtual void get_platform_features(List *r_features) { + r_features->push_back("web"); + r_features->push_back(get_os_name()); + } + + virtual void resolve_platform_feature_priorities(const Ref &p_preset, Set &p_features) { + } + + EditorExportPlatformJavaScript(); + ~EditorExportPlatformJavaScript(); +}; + +Error EditorExportPlatformJavaScript::_extract_template(const String &p_template, const String &p_dir, const String &p_name, bool pwa) { + FileAccess *src_f = nullptr; + zlib_filefunc_def io = zipio_create_io_from_file(&src_f); + unzFile pkg = unzOpen2(p_template.utf8().get_data(), &io); + + if (!pkg) { + EditorNode::get_singleton()->show_warning(TTR("Could not open template for export:") + "\n" + p_template); + return ERR_FILE_NOT_FOUND; + } + + if (unzGoToFirstFile(pkg) != UNZ_OK) { + EditorNode::get_singleton()->show_warning(TTR("Invalid export template:") + "\n" + p_template); + unzClose(pkg); + return ERR_FILE_CORRUPT; + } + + do { + //get filename + unz_file_info info; + char fname[16384]; + unzGetCurrentFileInfo(pkg, &info, fname, 16384, nullptr, 0, nullptr, 0); + + String file = String::utf8(fname); + + // Skip service worker and offline page if not exporting pwa. + if (!pwa && (file == "pandemonium.service.worker.js" || file == "pandemonium.offline.html")) { + continue; + } + Vector data; + data.resize(info.uncompressed_size); + + //read + unzOpenCurrentFile(pkg); + unzReadCurrentFile(pkg, data.ptrw(), data.size()); + unzCloseCurrentFile(pkg); + + //write + String dst = p_dir.plus_file(file.replace("pandemonium", p_name)); + FileAccess *f = FileAccess::open(dst, FileAccess::WRITE); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + dst); + unzClose(pkg); + return ERR_FILE_CANT_WRITE; + } + f->store_buffer(data.ptr(), data.size()); + memdelete(f); + + } while (unzGoToNextFile(pkg) == UNZ_OK); + unzClose(pkg); + return OK; +} + +Error EditorExportPlatformJavaScript::_write_or_error(const uint8_t *p_content, int p_size, String p_path) { + FileAccess *f = FileAccess::open(p_path, FileAccess::WRITE); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + p_path); + return ERR_FILE_CANT_WRITE; + } + f->store_buffer(p_content, p_size); + memdelete(f); + return OK; +} + +void EditorExportPlatformJavaScript::_replace_strings(Map p_replaces, Vector &r_template) { + String str_template = String::utf8(reinterpret_cast(r_template.ptr()), r_template.size()); + String out; + Vector lines = str_template.split("\n"); + for (int i = 0; i < lines.size(); i++) { + String current_line = lines[i]; + for (Map::Element *E = p_replaces.front(); E; E = E->next()) { + current_line = current_line.replace(E->key(), E->get()); + } + out += current_line + "\n"; + } + CharString cs = out.utf8(); + r_template.resize(cs.length()); + for (int i = 0; i < cs.length(); i++) { + r_template.write[i] = cs[i]; + } +} + +void EditorExportPlatformJavaScript::_fix_html(Vector &p_html, const Ref &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector p_shared_objects, const Dictionary &p_file_sizes) { + // Engine.js config + Dictionary config; + Array libs; + for (int i = 0; i < p_shared_objects.size(); i++) { + libs.push_back(p_shared_objects[i].path.get_file()); + } + Vector flags; + gen_export_flags(flags, p_flags & (~DEBUG_FLAG_REMOTE_DEBUG) & (~DEBUG_FLAG_DUMB_CLIENT)); + Array args; + for (int i = 0; i < flags.size(); i++) { + args.push_back(flags[i]); + } + config["canvasResizePolicy"] = p_preset->get("html/canvas_resize_policy"); + config["experimentalVK"] = p_preset->get("html/experimental_virtual_keyboard"); + config["focusCanvas"] = p_preset->get("html/focus_canvas_on_start"); + config["gdnativeLibs"] = libs; + config["executable"] = p_name; + config["args"] = args; + config["fileSizes"] = p_file_sizes; + + String head_include; + if (p_preset->get("html/export_icon")) { + head_include += "\n"; + head_include += "\n"; + } + if (p_preset->get("progressive_web_app/enabled")) { + head_include += "\n"; + config["serviceWorker"] = p_name + ".service.worker.js"; + } + + // Replaces HTML string + const String str_config = JSON::print(config); + const String custom_head_include = p_preset->get("html/head_include"); + Map replaces; + replaces["$PANDEMONIUM_URL"] = p_name + ".js"; + replaces["$PANDEMONIUM_PROJECT_NAME"] = ProjectSettings::get_singleton()->get_setting("application/config/name"); + replaces["$PANDEMONIUM_HEAD_INCLUDE"] = head_include + custom_head_include; + replaces["$PANDEMONIUM_CONFIG"] = str_config; + _replace_strings(replaces, p_html); +} + +Error EditorExportPlatformJavaScript::_add_manifest_icon(const String &p_path, const String &p_icon, int p_size, Array &r_arr) { + const String name = p_path.get_file().get_basename(); + const String icon_name = vformat("%s.%dx%d.png", name, p_size, p_size); + const String icon_dest = p_path.get_base_dir().plus_file(icon_name); + + Ref icon; + if (!p_icon.empty()) { + icon.instance(); + const Error err = ImageLoader::load_image(p_icon, icon); + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not read file:") + "\n" + p_icon); + return err; + } + if (icon->get_width() != p_size || icon->get_height() != p_size) { + icon->resize(p_size, p_size); + } + } else { + icon = _get_project_icon(); + icon->resize(p_size, p_size); + } + const Error err = icon->save_png(icon_dest); + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + icon_dest); + return err; + } + Dictionary icon_dict; + icon_dict["sizes"] = vformat("%dx%d", p_size, p_size); + icon_dict["type"] = "image/png"; + icon_dict["src"] = icon_name; + r_arr.push_back(icon_dict); + return err; +} + +Error EditorExportPlatformJavaScript::_build_pwa(const Ref &p_preset, const String p_path, const Vector &p_shared_objects) { + String proj_name = ProjectSettings::get_singleton()->get_setting("application/config/name"); + if (proj_name.empty()) { + proj_name = "Pandemonium Game"; + } + + // Service worker + const String dir = p_path.get_base_dir(); + const String name = p_path.get_file().get_basename(); + const ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + Map replaces; + replaces["@PANDEMONIUM_VERSION@"] = String::num_int64(OS::get_singleton()->get_unix_time()) + "|" + String::num_int64(OS::get_singleton()->get_ticks_usec()); + replaces["@PANDEMONIUM_NAME@"] = proj_name.substr(0, 16); + replaces["@PANDEMONIUM_OFFLINE_PAGE@"] = name + ".offline.html"; + + // Files cached during worker install. + Array cache_files; + cache_files.push_back(name + ".html"); + cache_files.push_back(name + ".js"); + cache_files.push_back(name + ".offline.html"); + if (p_preset->get("html/export_icon")) { + cache_files.push_back(name + ".icon.png"); + cache_files.push_back(name + ".apple-touch-icon.png"); + } + if (mode == EXPORT_MODE_THREADS) { + cache_files.push_back(name + ".worker.js"); + cache_files.push_back(name + ".audio.worklet.js"); + } + replaces["@PANDEMONIUM_CACHE@"] = JSON::print(cache_files); + + // Heavy files that are cached on demand. + Array opt_cache_files; + opt_cache_files.push_back(name + ".wasm"); + opt_cache_files.push_back(name + ".pck"); + if (mode == EXPORT_MODE_GDNATIVE) { + opt_cache_files.push_back(name + ".side.wasm"); + for (int i = 0; i < p_shared_objects.size(); i++) { + opt_cache_files.push_back(p_shared_objects[i].path.get_file()); + } + } + replaces["@PANDEMONIUM_OPT_CACHE@"] = JSON::print(opt_cache_files); + + const String sw_path = dir.plus_file(name + ".service.worker.js"); + Vector sw; + { + FileAccess *f = FileAccess::open(sw_path, FileAccess::READ); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not read file:") + "\n" + sw_path); + return ERR_FILE_CANT_READ; + } + sw.resize(f->get_len()); + f->get_buffer(sw.ptrw(), sw.size()); + memdelete(f); + f = nullptr; + } + _replace_strings(replaces, sw); + Error err = _write_or_error(sw.ptr(), sw.size(), dir.plus_file(name + ".service.worker.js")); + if (err != OK) { + return err; + } + + // Custom offline page + const String offline_page = p_preset->get("progressive_web_app/offline_page"); + if (!offline_page.empty()) { + DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + const String offline_dest = dir.plus_file(name + ".offline.html"); + err = da->copy(ProjectSettings::get_singleton()->globalize_path(offline_page), offline_dest); + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not read file:") + "\n" + offline_dest); + return err; + } + } + + // Manifest + const char *modes[4] = { "fullscreen", "standalone", "minimal-ui", "browser" }; + const char *orientations[3] = { "any", "landscape", "portrait" }; + const int display = CLAMP(int(p_preset->get("progressive_web_app/display")), 0, 4); + const int orientation = CLAMP(int(p_preset->get("progressive_web_app/orientation")), 0, 3); + + Dictionary manifest; + manifest["name"] = proj_name; + manifest["start_url"] = "./" + name + ".html"; + manifest["display"] = String::utf8(modes[display]); + manifest["orientation"] = String::utf8(orientations[orientation]); + manifest["background_color"] = "#" + p_preset->get("progressive_web_app/background_color").operator Color().to_html(false); + + Array icons_arr; + const String icon144_path = p_preset->get("progressive_web_app/icon_144x144"); + err = _add_manifest_icon(p_path, icon144_path, 144, icons_arr); + if (err != OK) { + return err; + } + const String icon180_path = p_preset->get("progressive_web_app/icon_180x180"); + err = _add_manifest_icon(p_path, icon180_path, 180, icons_arr); + if (err != OK) { + return err; + } + const String icon512_path = p_preset->get("progressive_web_app/icon_512x512"); + err = _add_manifest_icon(p_path, icon512_path, 512, icons_arr); + if (err != OK) { + return err; + } + manifest["icons"] = icons_arr; + + CharString cs = JSON::print(manifest).utf8(); + err = _write_or_error((const uint8_t *)cs.get_data(), cs.length(), dir.plus_file(name + ".manifest.json")); + if (err != OK) { + return err; + } + + return OK; +} + +void EditorExportPlatformJavaScript::get_preset_features(const Ref &p_preset, List *r_features) { + if (p_preset->get("vram_texture_compression/for_desktop")) { + r_features->push_back("s3tc"); + } + + if (p_preset->get("vram_texture_compression/for_mobile")) { + String driver = ProjectSettings::get_singleton()->get("rendering/quality/driver/driver_name"); + if (driver == "GLES2") { + r_features->push_back("etc"); + } else if (driver == "GLES3") { + r_features->push_back("etc2"); + if (ProjectSettings::get_singleton()->get("rendering/quality/driver/fallback_to_gles2")) { + r_features->push_back("etc"); + } + } + } + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + if (mode == EXPORT_MODE_THREADS) { + r_features->push_back("threads"); + } else if (mode == EXPORT_MODE_GDNATIVE) { + r_features->push_back("wasm32"); + } +} + +void EditorExportPlatformJavaScript::get_export_options(List *r_options) { + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); + + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "variant/export_type", PROPERTY_HINT_ENUM, "Regular,Threads,GDNative"), 0)); // Export type. + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "vram_texture_compression/for_desktop"), true)); // S3TC + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "vram_texture_compression/for_mobile"), false)); // ETC or ETC2, depending on renderer + + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "html/export_icon"), true)); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "html/custom_html_shell", PROPERTY_HINT_FILE, "*.html"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "html/head_include", PROPERTY_HINT_MULTILINE_TEXT), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "html/canvas_resize_policy", PROPERTY_HINT_ENUM, "None,Project,Adaptive"), 2)); + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "html/focus_canvas_on_start"), true)); + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "html/experimental_virtual_keyboard"), false)); + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "progressive_web_app/enabled"), false)); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/offline_page", PROPERTY_HINT_FILE, "*.html"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "progressive_web_app/display", PROPERTY_HINT_ENUM, "Fullscreen,Standalone,Minimal Ui,Browser"), 1)); + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "progressive_web_app/orientation", PROPERTY_HINT_ENUM, "Any,Landscape,Portrait"), 0)); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_144x144", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_180x180", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_512x512", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::COLOR, "progressive_web_app/background_color", PROPERTY_HINT_COLOR_NO_ALPHA), Color())); +} + +String EditorExportPlatformJavaScript::get_name() const { + return "HTML5"; +} + +String EditorExportPlatformJavaScript::get_os_name() const { + return "HTML5"; +} + +Ref EditorExportPlatformJavaScript::get_logo() const { + return logo; +} + +bool EditorExportPlatformJavaScript::can_export(const Ref &p_preset, String &r_error, bool &r_missing_templates) const { + String err; + bool valid = false; + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + + // Look for export templates (first official, and if defined custom templates). + bool dvalid = exists_export_template(_get_template_name(mode, true), &err); + bool rvalid = exists_export_template(_get_template_name(mode, false), &err); + + if (p_preset->get("custom_template/debug") != "") { + dvalid = FileAccess::exists(p_preset->get("custom_template/debug")); + if (!dvalid) { + err += TTR("Custom debug template not found.") + "\n"; + } + } + if (p_preset->get("custom_template/release") != "") { + rvalid = FileAccess::exists(p_preset->get("custom_template/release")); + if (!rvalid) { + err += TTR("Custom release template not found.") + "\n"; + } + } + + valid = dvalid || rvalid; + r_missing_templates = !valid; + + // Validate the rest of the configuration. + + if (p_preset->get("vram_texture_compression/for_mobile")) { + String etc_error = test_etc2(); + if (etc_error != String()) { + valid = false; + err += etc_error; + } + } + + if (!err.empty()) { + r_error = err; + } + + return valid; +} + +List EditorExportPlatformJavaScript::get_binary_extensions(const Ref &p_preset) const { + List list; + list.push_back("html"); + return list; +} + +Error EditorExportPlatformJavaScript::export_project(const Ref &p_preset, bool p_debug, const String &p_path, int p_flags) { + ExportNotifier notifier(*this, p_preset, p_debug, p_path, p_flags); + + const String custom_debug = p_preset->get("custom_template/debug"); + const String custom_release = p_preset->get("custom_template/release"); + const String custom_html = p_preset->get("html/custom_html_shell"); + const bool export_icon = p_preset->get("html/export_icon"); + const bool pwa = p_preset->get("progressive_web_app/enabled"); + + const String base_dir = p_path.get_base_dir(); + const String base_path = p_path.get_basename(); + const String base_name = p_path.get_file().get_basename(); + + // Find the correct template + String template_path = p_debug ? custom_debug : custom_release; + template_path = template_path.strip_edges(); + if (template_path == String()) { + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + template_path = find_export_template(_get_template_name(mode, p_debug)); + } + + if (!DirAccess::exists(base_dir)) { + return ERR_FILE_BAD_PATH; + } + + if (template_path != String() && !FileAccess::exists(template_path)) { + EditorNode::get_singleton()->show_warning(TTR("Template file not found:") + "\n" + template_path); + return ERR_FILE_NOT_FOUND; + } + + // Export pck and shared objects + Vector shared_objects; + String pck_path = base_path + ".pck"; + Error error = save_pack(p_preset, pck_path, &shared_objects); + if (error != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + pck_path); + return error; + } + DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + for (int i = 0; i < shared_objects.size(); i++) { + String dst = base_dir.plus_file(shared_objects[i].path.get_file()); + error = da->copy(shared_objects[i].path, dst); + if (error != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + shared_objects[i].path.get_file()); + memdelete(da); + return error; + } + } + memdelete(da); + da = nullptr; + + // Extract templates. + error = _extract_template(template_path, base_dir, base_name, pwa); + if (error) { + return error; + } + + // Parse generated file sizes (pck and wasm, to help show a meaningful loading bar). + Dictionary file_sizes; + FileAccess *f = nullptr; + f = FileAccess::open(pck_path, FileAccess::READ); + if (f) { + file_sizes[pck_path.get_file()] = (uint64_t)f->get_len(); + memdelete(f); + f = nullptr; + } + f = FileAccess::open(base_path + ".wasm", FileAccess::READ); + if (f) { + file_sizes[base_name + ".wasm"] = (uint64_t)f->get_len(); + memdelete(f); + f = nullptr; + } + + // Read the HTML shell file (custom or from template). + const String html_path = custom_html.empty() ? base_path + ".html" : custom_html; + Vector html; + f = FileAccess::open(html_path, FileAccess::READ); + if (!f) { + EditorNode::get_singleton()->show_warning(TTR("Could not read HTML shell:") + "\n" + html_path); + return ERR_FILE_CANT_READ; + } + html.resize(f->get_len()); + f->get_buffer(html.ptrw(), html.size()); + memdelete(f); + f = nullptr; + + // Generate HTML file with replaced strings. + _fix_html(html, p_preset, base_name, p_debug, p_flags, shared_objects, file_sizes); + Error err = _write_or_error(html.ptr(), html.size(), p_path); + if (err != OK) { + return err; + } + html.resize(0); + + // Export splash (why?) + Ref splash = _get_project_splash(); + const String splash_png_path = base_path + ".png"; + if (splash->save_png(splash_png_path) != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + splash_png_path); + return ERR_FILE_CANT_WRITE; + } + + // Save a favicon that can be accessed without waiting for the project to finish loading. + // This way, the favicon can be displayed immediately when loading the page. + if (export_icon) { + Ref favicon = _get_project_icon(); + const String favicon_png_path = base_path + ".icon.png"; + if (favicon->save_png(favicon_png_path) != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + favicon_png_path); + return ERR_FILE_CANT_WRITE; + } + favicon->resize(180, 180); + const String apple_icon_png_path = base_path + ".apple-touch-icon.png"; + if (favicon->save_png(apple_icon_png_path) != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + apple_icon_png_path); + return ERR_FILE_CANT_WRITE; + } + } + + // Generate the PWA worker and manifest + if (pwa) { + err = _build_pwa(p_preset, p_path, shared_objects); + if (err != OK) { + return err; + } + } + + return OK; +} + +bool EditorExportPlatformJavaScript::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(); + if (server->is_listening()) { + if (menu_options == 0) { + MutexLock lock(server_lock); + server->stop(); + } else { + menu_options += 1; + } + } + return menu_options != prev; +} + +Ref EditorExportPlatformJavaScript::get_option_icon(int p_index) const { + return p_index == 1 ? stop_icon : EditorExportPlatform::get_option_icon(p_index); +} + +int EditorExportPlatformJavaScript::get_options_count() const { + return menu_options; +} + +Error EditorExportPlatformJavaScript::run(const Ref &p_preset, int p_option, int p_debug_flags) { + if (p_option == 1) { + MutexLock lock(server_lock); + server->stop(); + return OK; + } + + const String dest = EditorSettings::get_singleton()->get_cache_dir().plus_file("web"); + DirAccessRef 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 HTTP server directory:") + "\n" + dest); + return err; + } + } + const String basepath = dest.plus_file("tmp_js_export"); + Error err = export_project(p_preset, true, basepath + ".html", p_debug_flags); + if (err != OK) { + // Export generates several files, clean them up on failure. + DirAccess::remove_file_or_error(basepath + ".html"); + DirAccess::remove_file_or_error(basepath + ".offline.html"); + DirAccess::remove_file_or_error(basepath + ".js"); + DirAccess::remove_file_or_error(basepath + ".worker.js"); + DirAccess::remove_file_or_error(basepath + ".audio.worklet.js"); + DirAccess::remove_file_or_error(basepath + ".service.worker.js"); + DirAccess::remove_file_or_error(basepath + ".pck"); + DirAccess::remove_file_or_error(basepath + ".png"); + DirAccess::remove_file_or_error(basepath + ".side.wasm"); + DirAccess::remove_file_or_error(basepath + ".wasm"); + DirAccess::remove_file_or_error(basepath + ".icon.png"); + DirAccess::remove_file_or_error(basepath + ".apple-touch-icon.png"); + return err; + } + + const uint16_t bind_port = EDITOR_GET("export/web/http_port"); + // Resolve host if needed. + const String bind_host = EDITOR_GET("export/web/http_host"); + IP_Address bind_ip; + if (bind_host.is_valid_ip_address()) { + bind_ip = bind_host; + } else { + bind_ip = IP::get_singleton()->resolve_hostname(bind_host); + } + ERR_FAIL_COND_V_MSG(!bind_ip.is_valid(), ERR_INVALID_PARAMETER, "Invalid editor setting 'export/web/http_host': '" + bind_host + "'. Try using '127.0.0.1'."); + + const bool use_ssl = EDITOR_GET("export/web/use_ssl"); + const String ssl_key = EDITOR_GET("export/web/ssl_key"); + const String ssl_cert = EDITOR_GET("export/web/ssl_certificate"); + + // Restart server. + { + MutexLock lock(server_lock); + + server->stop(); + err = server->listen(bind_port, bind_ip, use_ssl, ssl_key, ssl_cert); + } + if (err != OK) { + EditorNode::get_singleton()->show_warning(TTR("Error starting HTTP server:") + "\n" + itos(err)); + return err; + } + + OS::get_singleton()->shell_open(String((use_ssl ? "https://" : "http://") + bind_host + ":" + itos(bind_port) + "/tmp_js_export.html")); + // FIXME: Find out how to clean up export files after running the successfully + // exported game. Might not be trivial. + return OK; +} + +Ref EditorExportPlatformJavaScript::get_run_icon() const { + return run_icon; +} + +void EditorExportPlatformJavaScript::_server_thread_poll(void *data) { + EditorExportPlatformJavaScript *ej = (EditorExportPlatformJavaScript *)data; + while (!ej->server_quit) { + OS::get_singleton()->delay_usec(1000); + { + MutexLock lock(ej->server_lock); + ej->server->poll(); + } + } +} + +EditorExportPlatformJavaScript::EditorExportPlatformJavaScript() { + server.instance(); + server_thread.start(_server_thread_poll, this); + + Ref img = memnew(Image(_javascript_logo)); + logo.instance(); + logo->create_from_image(img); + + img = Ref(memnew(Image(_javascript_run_icon))); + run_icon.instance(); + run_icon->create_from_image(img); + + Ref theme = EditorNode::get_singleton()->get_editor_theme(); + if (theme.is_valid()) { + stop_icon = theme->get_icon("Stop", "EditorIcons"); + } else { + stop_icon.instance(); + } +} + +EditorExportPlatformJavaScript::~EditorExportPlatformJavaScript() { + server->stop(); + server_quit = true; + server_thread.wait_to_finish(); +} + +void register_javascript_exporter() { + EDITOR_DEF("export/web/http_host", "localhost"); + EDITOR_DEF("export/web/http_port", 8060); + EDITOR_DEF("export/web/use_ssl", false); + EDITOR_DEF("export/web/ssl_key", ""); + EDITOR_DEF("export/web/ssl_certificate", ""); + EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::INT, "export/web/http_port", PROPERTY_HINT_RANGE, "1,65535,1")); + EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/web/ssl_key", PROPERTY_HINT_GLOBAL_FILE, "*.key")); + EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/web/ssl_certificate", PROPERTY_HINT_GLOBAL_FILE, "*.crt,*.pem")); + + Ref platform; + platform.instance(); + EditorExport::get_singleton()->add_export_platform(platform); +} diff --git a/modules/web/http_server_simple/web_server_simple.h b/modules/web/http_server_simple/web_server_simple.h new file mode 100644 index 000000000..c1d9f35f9 --- /dev/null +++ b/modules/web/http_server_simple/web_server_simple.h @@ -0,0 +1,31 @@ +/*************************************************************************/ +/* export.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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. */ +/*************************************************************************/ + +void register_javascript_exporter();