[HTML5] Export as Progressive Web App.

Adds possibility to export as a progressive web app.
Allows customizing base icons, display mode, orientation and offline
page.
This commit is contained in:
Fabio Alessandrelli 2021-03-18 16:19:09 +01:00
parent 3a0cfd3d85
commit 88c060b00d
4 changed files with 406 additions and 164 deletions

42
misc/dist/html/offline-export.html vendored Normal file
View file

@ -0,0 +1,42 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>You are offline</title>
<style>
html {
background-color: #000000;
color: #ffffff;
}
body {
font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
margin: 2rem;
}
p {
margin-block: 1rem;
}
button {
display: block;
padding: 1rem 2rem;
margin: 3rem auto 0;
}
</style>
</head>
<body>
<h1>You are offline</h1>
<p>This application requires an Internet connection to run for the first time.</p>
<p>Press the button below to try reloading:</p>
<button type="button">Reload</button>
<script>
document.querySelector("button").addEventListener("click", () => {
window.location.reload();
});
</script>
</body>
</html>

View file

@ -5,22 +5,11 @@
// previously cached resources to be updated from the network.
const CACHE_VERSION = "@GODOT_VERSION@";
const CACHE_NAME = "@GODOT_NAME@-cache";
const OFFLINE_URL = "offline.html";
const OFFLINE_URL = "@GODOT_OFFLINE_PAGE@";
// Files that will be cached on load.
const CACHED_FILES = [
"godot.tools.html",
"offline.html",
"godot.tools.js",
"godot.tools.worker.js",
"godot.tools.audio.worklet.js",
"logo.svg",
"favicon.png",
];
const CACHED_FILES = @GODOT_CACHE@;
// Files that we might not want the user to preload, and will only be cached on first load.
const CACHABLE_FILES = [
"godot.tools.wasm",
];
const CACHABLE_FILES = @GODOT_OPT_CACHE@;
const FULL_CACHE = CACHED_FILES.concat(CACHABLE_FILES);
self.addEventListener("install", (event) => {

View file

@ -1,4 +1,4 @@
import os
import os, json
from SCons.Util import WhereIs
@ -59,7 +59,23 @@ def create_template_zip(env, js, wasm, extra):
if env["tools"]:
# HTML
html = "#misc/dist/html/editor.html"
subst_dict = {"@GODOT_VERSION@": get_build_version(), "@GODOT_NAME@": "GodotEngine"}
cache = [
"godot.tools.html",
"offline.html",
"godot.tools.js",
"godot.tools.worker.js",
"godot.tools.audio.worklet.js",
"logo.svg",
"favicon.png",
]
opt_cache = ["godot.tools.wasm"]
subst_dict = {
"@GODOT_VERSION@": get_build_version(),
"@GODOT_NAME@": "GodotEngine",
"@GODOT_CACHE@": json.dumps(cache),
"@GODOT_OPT_CACHE@": json.dumps(opt_cache),
"@GODOT_OFFLINE_PAGE@": "offline.html",
}
html = env.Substfile(target="#bin/godot${PROGSUFFIX}.html", source=html, SUBST_DICT=subst_dict)
in_files.append(html)
out_files.append(zip_dir.File(binary_name + ".html"))
@ -82,6 +98,10 @@ def create_template_zip(env, js, wasm, extra):
# HTML
in_files.append("#misc/dist/html/full-size.html")
out_files.append(zip_dir.File(binary_name + ".html"))
in_files.append(service_worker)
out_files.append(zip_dir.File(binary_name + ".service.worker.js"))
in_files.append("#misc/dist/html/offline-export.html")
out_files.append(zip_dir.File("godot.offline.html"))
zip_files = env.InstallAs(out_files, in_files)
env.Zip(

View file

@ -288,7 +288,32 @@ class EditorExportPlatformJavaScript : public EditorExportPlatform {
return name;
}
Ref<Image> _get_project_icon() const {
Ref<Image> icon;
icon.instance();
const String icon_path = String(GLOBAL_GET("application/config/icon")).strip_edges();
if (icon_path.is_empty() || ImageLoader::load_image(icon_path, icon) != OK) {
return EditorNode::get_singleton()->get_editor_theme()->get_icon("DefaultProjectIcon", "EditorIcons")->get_image();
}
return icon;
}
Ref<Image> _get_project_splash() const {
Ref<Image> splash;
splash.instance();
const String splash_path = String(GLOBAL_GET("application/boot_splash/image")).strip_edges();
if (splash_path.is_empty() || ImageLoader::load_image(splash_path, splash) != OK) {
return Ref<Image>(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<String, String> p_replaces, Vector<uint8_t> &r_template);
void _fix_html(Vector<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector<SharedObject> 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<EditorExportPreset> &p_preset, const String p_path, const Vector<SharedObject> &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);
@ -327,10 +352,90 @@ public:
~EditorExportPlatformJavaScript();
};
void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector<SharedObject> p_shared_objects, const Dictionary &p_file_sizes) {
String str_template = String::utf8(reinterpret_cast<const char *>(p_html.ptr()), p_html.size());
String str_export;
Error EditorExportPlatformJavaScript::_extract_template(const String &p_template, const String &p_dir, const String &p_name, bool pwa) {
FileAccess *src_f = NULL;
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, NULL, 0, NULL, 0);
String file = fname;
// Skip service worker and offline page if not exporting pwa.
if (!pwa && (file == "godot.service.worker.js" || file == "godot.offline.html")) {
continue;
}
Vector<uint8_t> 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("godot", 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<String, String> p_replaces, Vector<uint8_t> &r_template) {
String str_template = String::utf8(reinterpret_cast<const char *>(r_template.ptr()), r_template.size());
String out;
Vector<String> lines = str_template.split("\n");
for (int i = 0; i < lines.size(); i++) {
String current_line = lines[i];
for (Map<String, String>::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<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector<SharedObject> 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());
@ -341,34 +446,172 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Re
for (int i = 0; i < flags.size(); i++) {
args.push_back(flags[i]);
}
Dictionary config;
config["canvasResizePolicy"] = p_preset->get("html/canvas_resize_policy");
config["experimentalVK"] = p_preset->get("html/experimental_virtual_keyboard");
config["gdnativeLibs"] = libs;
config["executable"] = p_name;
config["args"] = args;
config["fileSizes"] = p_file_sizes;
const String str_config = JSON::print(config);
String head_include;
if (p_preset->get("html/export_icon")) {
head_include += "<link id='-gd-engine-icon' rel='icon' type='image/png' href='" + p_name + ".icon.png' />\n";
head_include += "<link rel='apple-touch-icon' href='" + p_name + ".apple-touch-icon.png'/>\n";
}
head_include += static_cast<String>(p_preset->get("html/head_include"));
for (int i = 0; i < lines.size(); i++) {
String current_line = lines[i];
current_line = current_line.replace("$GODOT_URL", p_name + ".js");
current_line = current_line.replace("$GODOT_PROJECT_NAME", ProjectSettings::get_singleton()->get_setting("application/config/name"));
current_line = current_line.replace("$GODOT_HEAD_INCLUDE", head_include);
current_line = current_line.replace("$GODOT_CONFIG", str_config);
str_export += current_line + "\n";
if (p_preset->get("progressive_web_app/enabled")) {
head_include += "<link rel='manifest' href='" + p_name + ".manifest.json'>\n";
head_include += "<script type='application/javascript'>window.addEventListener('load', () => {if ('serviceWorker' in navigator) {navigator.serviceWorker.register('" +
p_name + ".service.worker.js');}});</script>\n";
}
CharString cs = str_export.utf8();
p_html.resize(cs.length());
for (int i = 0; i < cs.length(); i++) {
p_html.write[i] = cs[i];
// Replaces HTML string
const String str_config = JSON::print(config);
const String custom_head_include = p_preset->get("html/head_include");
Map<String, String> replaces;
replaces["$GODOT_URL"] = p_name + ".js";
replaces["$GODOT_PROJECT_NAME"] = ProjectSettings::get_singleton()->get_setting("application/config/name");
replaces["$GODOT_HEAD_INCLUDE"] = head_include + custom_head_include;
replaces["$GODOT_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<Image> icon;
if (!p_icon.is_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<EditorExportPreset> &p_preset, const String p_path, const Vector<SharedObject> &p_shared_objects) {
// 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<String, String> replaces;
replaces["@GODOT_VERSION@"] = "1";
replaces["@GODOT_NAME@"] = name;
replaces["@GODOT_OFFLINE_PAGE@"] = name + ".offline.html";
Array files;
replaces["@GODOT_OPT_CACHE@"] = JSON::print(files);
files.push_back(name + ".html");
files.push_back(name + ".js");
files.push_back(name + ".wasm");
files.push_back(name + ".pck");
files.push_back(name + ".offline.html");
if (p_preset->get("html/export_icon")) {
files.push_back(name + ".icon.png");
files.push_back(name + ".apple-touch-icon.png");
}
if (mode == EXPORT_MODE_THREADS) {
files.push_back(name + ".worker.js");
files.push_back(name + ".audio.worklet.js");
} else if (mode == EXPORT_MODE_GDNATIVE) {
files.push_back(name + ".side.wasm");
for (int i = 0; i < p_shared_objects.size(); i++) {
files.push_back(p_shared_objects[i].path.get_file());
}
}
replaces["@GODOT_CACHE@"] = JSON::print(files);
const String sw_path = dir.plus_file(name + ".service.worker.js");
Vector<uint8_t> 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.is_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;
String proj_name = ProjectSettings::get_singleton()->get_setting("application/config/name");
if (proj_name.is_empty()) {
proj_name = "Godot Game";
}
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<EditorExportPreset> &p_preset, List<String> *r_features) {
@ -406,6 +649,14 @@ void EditorExportPlatformJavaScript::get_export_options(List<ExportOption> *r_op
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/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,*.svgz"), ""));
r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_180x180", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg,*.svgz"), ""));
r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "progressive_web_app/icon_512x512", PROPERTY_HINT_FILE, "*.png,*.webp,*.svg,*.svgz"), ""));
r_options->push_back(ExportOption(PropertyInfo(Variant::COLOR, "progressive_web_app/background_color", PROPERTY_HINT_COLOR_NO_ALPHA), Color()));
}
String EditorExportPlatformJavaScript::get_name() const {
@ -471,21 +722,25 @@ List<String> EditorExportPlatformJavaScript::get_binary_extensions(const Ref<Edi
Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags) {
ExportNotifier notifier(*this, p_preset, p_debug, p_path, p_flags);
String custom_debug = p_preset->get("custom_template/debug");
String custom_release = p_preset->get("custom_template/release");
String custom_html = p_preset->get("html/custom_html_shell");
bool export_icon = p_preset->get("html/export_icon");
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(p_path.get_base_dir())) {
if (!DirAccess::exists(base_dir)) {
return ERR_FILE_BAD_PATH;
}
@ -494,8 +749,9 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese
return ERR_FILE_NOT_FOUND;
}
// Export pck and shared objects
Vector<SharedObject> shared_objects;
String pck_path = p_path.get_basename() + ".pck";
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);
@ -503,7 +759,7 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese
}
DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
for (int i = 0; i < shared_objects.size(); i++) {
String dst = p_path.get_base_dir().plus_file(shared_objects[i].path.get_file());
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());
@ -512,124 +768,54 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese
}
}
memdelete(da);
da = nullptr;
FileAccess *src_f = nullptr;
zlib_filefunc_def io = zipio_create_io_from_file(&src_f);
unzFile pkg = unzOpen2(template_path.utf8().get_data(), &io);
if (!pkg) {
EditorNode::get_singleton()->show_warning(TTR("Could not open template for export:") + "\n" + template_path);
return ERR_FILE_NOT_FOUND;
// Extract templates.
error = _extract_template(template_path, base_dir, base_name, pwa);
if (error) {
return error;
}
if (unzGoToFirstFile(pkg) != UNZ_OK) {
EditorNode::get_singleton()->show_warning(TTR("Invalid export template:") + "\n" + template_path);
unzClose(pkg);
return ERR_FILE_CORRUPT;
}
Vector<uint8_t> html;
// Parse generated file sizes (pck and wasm, to help show a meaningful loading bar).
Dictionary file_sizes;
do {
//get filename
unz_file_info info;
char fname[16384];
unzGetCurrentFileInfo(pkg, &info, fname, 16384, nullptr, 0, nullptr, 0);
String file = fname;
// HTML is handled later
if (file == "godot.html") {
if (custom_html.is_empty()) {
html.resize(info.uncompressed_size);
unzOpenCurrentFile(pkg);
unzReadCurrentFile(pkg, html.ptrw(), html.size());
unzCloseCurrentFile(pkg);
}
continue;
}
Vector<uint8_t> data;
data.resize(info.uncompressed_size);
//read
unzOpenCurrentFile(pkg);
unzReadCurrentFile(pkg, data.ptrw(), data.size());
unzCloseCurrentFile(pkg);
//write
if (file == "godot.js") {
file = p_path.get_file().get_basename() + ".js";
} else if (file == "godot.worker.js") {
file = p_path.get_file().get_basename() + ".worker.js";
} else if (file == "godot.side.wasm") {
file = p_path.get_file().get_basename() + ".side.wasm";
} else if (file == "godot.audio.worklet.js") {
file = p_path.get_file().get_basename() + ".audio.worklet.js";
} else if (file == "godot.wasm") {
file = p_path.get_file().get_basename() + ".wasm";
file_sizes[file.get_file()] = (uint64_t)info.uncompressed_size;
}
String dst = p_path.get_base_dir().plus_file(file);
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());
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);
} while (unzGoToNextFile(pkg) == UNZ_OK);
unzClose(pkg);
if (!custom_html.is_empty()) {
FileAccess *f = FileAccess::open(custom_html, FileAccess::READ);
if (!f) {
EditorNode::get_singleton()->show_warning(TTR("Could not read custom HTML shell:") + "\n" + custom_html);
return ERR_FILE_CANT_READ;
}
html.resize(f->get_len());
f->get_buffer(html.ptrw(), html.size());
f = nullptr;
}
f = FileAccess::open(base_path + ".wasm", FileAccess::READ);
if (f) {
file_sizes[base_name + ".wasm"] = (uint64_t)f->get_len();
memdelete(f);
}
{
FileAccess *f = FileAccess::open(pck_path, FileAccess::READ);
if (f) {
file_sizes[pck_path.get_file()] = (uint64_t)f->get_len();
memdelete(f);
f = nullptr;
}
_fix_html(html, p_preset, p_path.get_file().get_basename(), p_debug, p_flags, shared_objects, file_sizes);
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(html.ptr(), html.size());
memdelete(f);
html.resize(0);
f = nullptr;
}
Ref<Image> splash;
const String splash_path = String(GLOBAL_GET("application/boot_splash/image")).strip_edges();
if (!splash_path.is_empty()) {
splash.instance();
const Error err = ImageLoader::load_image(splash_path, splash);
if (err) {
EditorNode::get_singleton()->show_warning(TTR("Could not read boot splash image file:") + "\n" + splash_path + "\n" + TTR("Using default boot splash image."));
splash.unref();
}
// Read the HTML shell file (custom or from template).
const String html_path = custom_html.is_empty() ? base_path + ".html" : custom_html;
Vector<uint8_t> 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;
}
if (splash.is_null()) {
splash = Ref<Image>(memnew(Image(boot_splash_png)));
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;
}
const String splash_png_path = p_path.get_base_dir().plus_file(p_path.get_file().get_basename() + ".png");
html.resize(0);
// Export splash (why?)
Ref<Image> 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;
@ -638,24 +824,26 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese
// 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<Image> favicon;
const String favicon_path = String(GLOBAL_GET("application/config/icon")).strip_edges();
if (!favicon_path.is_empty()) {
favicon.instance();
const Error err = ImageLoader::load_image(favicon_path, favicon);
if (err) {
favicon.unref();
}
}
if (favicon.is_null()) {
favicon = EditorNode::get_singleton()->get_editor_theme()->get_icon("DefaultProjectIcon", "EditorIcons")->get_image();
}
const String favicon_png_path = p_path.get_base_dir().plus_file(p_path.get_file().get_basename() + ".icon.png");
Ref<Image> 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;
@ -714,14 +902,17 @@ Error EditorExportPlatformJavaScript::run(const Ref<EditorExportPreset> &p_prese
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;
}