From 1f94a59859e3be74009aa12cf4dcdb25cb5a6c2f Mon Sep 17 00:00:00 2001 From: Sergey Minakov Date: Thu, 13 Aug 2020 18:33:41 +0300 Subject: [PATCH] iOS Export: export modification to support plugins Added plugin configuration. Export options now use plugins that could be enabled/disabled. Plugin changes are observed at runtime. --- .../godot_ios.xcodeproj/project.pbxproj | 4 +- platform/iphone/export/export.cpp | 394 ++++++++++++++---- platform/iphone/plugin/godot_plugin_config.h | 238 +++++++++++ 3 files changed, 558 insertions(+), 78 deletions(-) create mode 100644 platform/iphone/plugin/godot_plugin_config.h diff --git a/misc/dist/ios_xcode/godot_ios.xcodeproj/project.pbxproj b/misc/dist/ios_xcode/godot_ios.xcodeproj/project.pbxproj index c46f64834a49..bd2188325987 100644 --- a/misc/dist/ios_xcode/godot_ios.xcodeproj/project.pbxproj +++ b/misc/dist/ios_xcode/godot_ios.xcodeproj/project.pbxproj @@ -318,7 +318,7 @@ ); LIBRARY_SEARCH_PATHS = ( "$(inherited)", - "$(PROJECT_DIR)", + "$(PROJECT_DIR)/**", ); PRODUCT_BUNDLE_IDENTIFIER = $bundle_identifier; PRODUCT_NAME = "$(TARGET_NAME)"; @@ -348,7 +348,7 @@ ); LIBRARY_SEARCH_PATHS = ( "$(inherited)", - "$(PROJECT_DIR)", + "$(PROJECT_DIR)/**", ); PRODUCT_BUNDLE_IDENTIFIER = $bundle_identifier; PRODUCT_NAME = "$(TARGET_NAME)"; diff --git a/platform/iphone/export/export.cpp b/platform/iphone/export/export.cpp index cf46883b92a1..7cca0f390d12 100644 --- a/platform/iphone/export/export.cpp +++ b/platform/iphone/export/export.cpp @@ -43,6 +43,7 @@ #include "editor/editor_settings.h" #include "main/splash.gen.h" #include "platform/iphone/logo.gen.h" +#include "platform/iphone/plugin/godot_plugin_config.h" #include "string.h" #include @@ -54,6 +55,13 @@ class EditorExportPlatformIOS : public EditorExportPlatform { Ref logo; + // Plugins + volatile bool plugins_changed; + Thread *check_for_changes_thread; + volatile bool quit_request; + Mutex plugins_lock; + Vector plugins; + typedef Error (*FileHandler)(String p_file, void *p_userdata); static Error _walk_dir_recursive(DirAccess *p_da, FileHandler p_handler, void *p_userdata); static Error _codesign(String p_file, void *p_userdata); @@ -70,6 +78,7 @@ class EditorExportPlatformIOS : public EditorExportPlatform { String modules_fileref; String modules_buildphase; String modules_buildgrp; + Vector capabilities; }; struct ExportArchitecture { String name; @@ -103,6 +112,7 @@ class EditorExportPlatformIOS : public EditorExportPlatform { void _add_assets_to_project(const Ref &p_preset, Vector &p_project_data, const Vector &p_additional_assets); Error _export_additional_assets(const String &p_out_dir, const Vector &p_assets, bool p_is_framework, bool p_should_embed, Vector &r_exported_assets); Error _export_additional_assets(const String &p_out_dir, const Vector &p_libraries, Vector &r_exported_assets); + Error _export_plugins(const Ref &p_preset, IOSConfigData &p_config_data, const String &dest_dir, Vector &r_exported_assets); bool is_package_name_valid(const String &p_package, String *r_error = nullptr) const { String pname = p_package; @@ -127,6 +137,40 @@ class EditorExportPlatformIOS : public EditorExportPlatform { return true; } + static void _check_for_changes_poll_thread(void *ud) { + EditorExportPlatformIOS *ea = (EditorExportPlatformIOS *)ud; + + while (!ea->quit_request) { + // Nothing to do if we already know the plugins have changed. + if (!ea->plugins_changed) { + MutexLock lock(ea->plugins_lock); + + Vector loaded_plugins = get_plugins(); + + if (ea->plugins.size() != loaded_plugins.size()) { + ea->plugins_changed = true; + } else { + for (int i = 0; i < ea->plugins.size(); i++) { + if (ea->plugins[i].name != loaded_plugins[i].name || ea->plugins[i].last_updated != loaded_plugins[i].last_updated) { + ea->plugins_changed = true; + break; + } + } + } + } + + uint64_t wait = 3000000; + uint64_t time = OS::get_singleton()->get_ticks_usec(); + while (OS::get_singleton()->get_ticks_usec() - time < wait) { + OS::get_singleton()->delay_usec(300000); + + if (ea->quit_request) { + break; + } + } + } + } + protected: virtual void get_preset_features(const Ref &p_preset, List *r_features) override; virtual void get_export_options(List *r_options) override; @@ -136,13 +180,21 @@ public: virtual String get_os_name() const override { return "iOS"; } virtual Ref get_logo() const override { return logo; } + virtual bool should_update_export_options() override { + bool export_options_changed = plugins_changed; + if (export_options_changed) { + // don't clear unless we're reporting true, to avoid race + plugins_changed = false; + } + return export_options_changed; + } + virtual List get_binary_extensions(const Ref &p_preset) const override { List list; list.push_back("ipa"); return list; } virtual Error export_project(const Ref &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override; - virtual void add_module_code(const Ref &p_preset, IOSConfigData &p_config_data, const String &p_name, const String &p_fid, const String &p_gid); virtual bool can_export(const Ref &p_preset, String &r_error, bool &r_missing_templates) const override; @@ -156,6 +208,85 @@ public: EditorExportPlatformIOS(); ~EditorExportPlatformIOS(); + + /// List the gdip files in the directory specified by the p_path parameter. + static Vector list_plugin_config_files(const String &p_path, bool p_check_directories) { + Vector dir_files; + DirAccessRef da = DirAccess::open(p_path); + if (da) { + da->list_dir_begin(); + while (true) { + String file = da->get_next(); + if (file.empty()) { + break; + } + + if (file == "." || file == "..") { + continue; + } + + if (da->current_is_hidden()) { + continue; + } + + if (da->current_is_dir()) { + if (p_check_directories) { + Vector directory_files = list_plugin_config_files(p_path.plus_file(file), false); + for (int i = 0; i < directory_files.size(); ++i) { + dir_files.push_back(file.plus_file(directory_files[i])); + } + } + + continue; + } + + if (file.ends_with(PLUGIN_CONFIG_EXT)) { + dir_files.push_back(file); + } + } + da->list_dir_end(); + } + + return dir_files; + } + + static Vector get_plugins() { + Vector loaded_plugins; + + String plugins_dir = ProjectSettings::get_singleton()->get_resource_path().plus_file("ios/plugins"); + + if (DirAccess::exists(plugins_dir)) { + Vector plugins_filenames = list_plugin_config_files(plugins_dir, true); + + if (!plugins_filenames.empty()) { + Ref config_file = memnew(ConfigFile); + for (int i = 0; i < plugins_filenames.size(); i++) { + PluginConfig config = load_plugin_config(config_file, plugins_dir.plus_file(plugins_filenames[i])); + if (config.valid_config) { + loaded_plugins.push_back(config); + } else { + print_error("Invalid plugin config file " + plugins_filenames[i]); + } + } + } + } + + return loaded_plugins; + } + + static Vector get_enabled_plugins(const Ref &p_presets) { + Vector enabled_plugins; + Vector all_plugins = get_plugins(); + for (int i = 0; i < all_plugins.size(); i++) { + PluginConfig plugin = all_plugins[i]; + bool enabled = p_presets->get("plugins/" + plugin.name); + if (enabled) { + enabled_plugins.push_back(plugin); + } + } + + return enabled_plugins; + } }; void EditorExportPlatformIOS::get_preset_features(const Ref &p_preset, List *r_features) { @@ -224,12 +355,16 @@ void EditorExportPlatformIOS::get_export_options(List *r_options) r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "application/version"), "1.0")); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "application/copyright"), "")); - r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/arkit"), false)); - r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/camera"), false)); + Vector found_plugins = get_plugins(); + + for (int i = 0; i < found_plugins.size(); i++) { + r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "plugins/" + found_plugins[i].name), false)); + } + + plugins_changed = false; + plugins = found_plugins; r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/access_wifi"), false)); - r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/game_center"), true)); - r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/in_app_purchases"), false)); r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/push_notifications"), false)); r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "user_data/accessible_from_files_app"), false)); @@ -345,18 +480,6 @@ void EditorExportPlatformIOS::_fix_config_file(const Ref &p_ strnew += lines[i].replace("$docs_in_place", ((bool)p_preset->get("user_data/accessible_from_files_app")) ? "" : "") + "\n"; } else if (lines[i].find("$docs_sharing") != -1) { strnew += lines[i].replace("$docs_sharing", ((bool)p_preset->get("user_data/accessible_from_itunes_sharing")) ? "" : "") + "\n"; - } else if (lines[i].find("$access_wifi") != -1) { - bool is_on = p_preset->get("capabilities/access_wifi"); - strnew += lines[i].replace("$access_wifi", is_on ? "1" : "0") + "\n"; - } else if (lines[i].find("$game_center") != -1) { - bool is_on = p_preset->get("capabilities/game_center"); - strnew += lines[i].replace("$game_center", is_on ? "1" : "0") + "\n"; - } else if (lines[i].find("$in_app_purchases") != -1) { - bool is_on = p_preset->get("capabilities/in_app_purchases"); - strnew += lines[i].replace("$in_app_purchases", is_on ? "1" : "0") + "\n"; - } else if (lines[i].find("$push_notifications") != -1) { - bool is_on = p_preset->get("capabilities/push_notifications"); - strnew += lines[i].replace("$push_notifications", is_on ? "1" : "0") + "\n"; } else if (lines[i].find("$entitlements_push_notifications") != -1) { bool is_on = p_preset->get("capabilities/push_notifications"); strnew += lines[i].replace("$entitlements_push_notifications", is_on ? "aps-environmentdevelopment" : "") + "\n"; @@ -366,15 +489,14 @@ void EditorExportPlatformIOS::_fix_config_file(const Ref &p_ // I've removed armv7 as we can run on 64bit only devices // Note that capabilities listed here are requirements for the app to be installed. // They don't enable anything. + Vector capabilities_list = p_config.capabilities; - if ((bool)p_preset->get("capabilities/arkit")) { - capabilities += "arkit\n"; + if ((bool)p_preset->get("capabilities/access_wifi") && !capabilities_list.has("wifi")) { + capabilities_list.push_back("wifi"); } - if ((bool)p_preset->get("capabilities/game_center")) { - capabilities += "gamekit\n"; - } - if ((bool)p_preset->get("capabilities/access_wifi")) { - capabilities += "wifi\n"; + + for (int idx = 0; idx < capabilities_list.size(); idx++) { + capabilities += "" + capabilities_list[idx] + "\n"; } strnew += lines[i].replace("$required_device_capabilities", capabilities); @@ -984,28 +1106,6 @@ void EditorExportPlatformIOS::_add_assets_to_project(const Refget("capabilities/arkit")) { - String build_id = (++current_id).str(); - String ref_id = (++current_id).str(); - - if (pbx_frameworks_build.length() > 0) { - pbx_frameworks_build += ",\n"; - pbx_frameworks_refs += ",\n"; - } - - pbx_frameworks_build += build_id; - pbx_frameworks_refs += ref_id; - - Dictionary format_dict; - format_dict["build_id"] = build_id; - format_dict["ref_id"] = ref_id; - format_dict["name"] = "ARKit.framework"; - format_dict["file_path"] = "System/Library/Frameworks/ARKit.framework"; - format_dict["file_type"] = "wrapper.framework"; - pbx_files += file_info_format.format(format_dict, "$_"); - } - String str = String::utf8((const char *)p_project_data.ptr(), p_project_data.size()); str = str.replace("$additional_pbx_files", pbx_files); str = str.replace("$additional_pbx_frameworks_build", pbx_frameworks_build); @@ -1202,20 +1302,165 @@ Vector EditorExportPlatformIOS::_get_preset_architectures(const Ref &p_preset, EditorExportPlatformIOS::IOSConfigData &p_config_data, const String &p_name, const String &p_fid, const String &p_gid) { - if ((bool)p_preset->get("capabilities/" + p_name)) { - //add module static library - print_line("ADDING MODULE: " + p_name); +Error EditorExportPlatformIOS::_export_plugins(const Ref &p_preset, IOSConfigData &p_config_data, const String &dest_dir, Vector &r_exported_assets) { + String plugin_definition_cpp_code; + String plugin_initialization_cpp_code; + String plugin_deinitialization_cpp_code; - p_config_data.modules_buildfile += p_gid + " /* libgodot_" + p_name + "_module.a in Frameworks */ = {isa = PBXBuildFile; fileRef = " + p_fid + " /* libgodot_" + p_name + "_module.a */; };\n\t\t"; - p_config_data.modules_fileref += p_fid + " /* libgodot_" + p_name + "_module.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = godot_" + p_name + "_module ; path = \"libgodot_" + p_name + "_module.a\"; sourceTree = \"\"; };\n\t\t"; - p_config_data.modules_buildphase += p_gid + " /* libgodot_" + p_name + "_module.a */,\n\t\t\t\t"; - p_config_data.modules_buildgrp += p_fid + " /* libgodot_" + p_name + "_module.a */,\n\t\t\t\t"; - } else { - //add stub function for disabled module - p_config_data.cpp_code += "void register_" + p_name + "_types() { /*stub*/ };\n"; - p_config_data.cpp_code += "void unregister_" + p_name + "_types() { /*stub*/ };\n"; + Vector plugin_libraries; + Vector plugin_linked_dependencies; + Vector plugin_embedded_dependencies; + Vector plugin_files; + + Vector enabled_plugins = get_enabled_plugins(p_preset); + + Vector added_linked_dependenciy_names; + Vector added_embedded_dependenciy_names; + HashMap plist_values; + + for (int i = 0; i < enabled_plugins.size(); i++) { + PluginConfig plugin = enabled_plugins[i]; + + // Adding plugin binary. + plugin_libraries.push_back(plugin.binary); + + // Adding dependencies. + // Use separate container for names to check for duplicates. + for (int j = 0; j < plugin.linked_dependencies.size(); j++) { + String dependency = plugin.linked_dependencies[j]; + String name = dependency.get_file(); + + if (added_linked_dependenciy_names.has(name)) { + continue; + } + + added_linked_dependenciy_names.push_back(name); + plugin_linked_dependencies.push_back(dependency); + } + + for (int j = 0; j < plugin.system_dependencies.size(); j++) { + String dependency = plugin.system_dependencies[j]; + String name = dependency.get_file(); + + if (added_linked_dependenciy_names.has(name)) { + continue; + } + + added_linked_dependenciy_names.push_back(name); + plugin_linked_dependencies.push_back(dependency); + } + + for (int j = 0; j < plugin.embedded_dependencies.size(); j++) { + String dependency = plugin.embedded_dependencies[j]; + String name = dependency.get_file(); + + if (added_embedded_dependenciy_names.has(name)) { + continue; + } + + added_embedded_dependenciy_names.push_back(name); + plugin_embedded_dependencies.push_back(dependency); + } + + plugin_files.append_array(plugin.files_to_copy); + + // Capabilities + // Also checking for duplicates. + for (int j = 0; j < plugin.capabilities.size(); j++) { + String capability = plugin.capabilities[j]; + + if (p_config_data.capabilities.has(capability)) { + continue; + } + + p_config_data.capabilities.push_back(capability); + } + + // Plist + // Using hash map container to remove duplicates + const String *K = nullptr; + + while ((K = plugin.plist.next(K))) { + String key = *K; + String value = plugin.plist[key]; + + if (key.empty() || value.empty()) { + continue; + } + + plist_values[key] = value; + } + + // CPP Code + String definition_comment = "// Plugin: " + plugin.name + "\n"; + String initialization_method = plugin.initialization_method + "();\n"; + String deinitialization_method = plugin.deinitialization_method + "();\n"; + + plugin_definition_cpp_code += definition_comment + + "extern void " + initialization_method + + "extern void " + deinitialization_method + "\n"; + + plugin_initialization_cpp_code += "\t" + initialization_method; + plugin_deinitialization_cpp_code += "\t" + deinitialization_method; } + + // Updating `Info.plist` + { + const String *K = nullptr; + while ((K = plist_values.next(K))) { + String key = *K; + String value = plist_values[key]; + + if (key.empty() || value.empty()) { + continue; + } + + p_config_data.plist_content += "" + key + "" + value + "\n"; + } + } + + // Export files + { + // Export plugin libraries + Error err = _export_additional_assets(dest_dir, plugin_libraries, true, true, r_exported_assets); + ERR_FAIL_COND_V(err, err); + + // Export linked plugin dependency + err = _export_additional_assets(dest_dir, plugin_linked_dependencies, true, false, r_exported_assets); + ERR_FAIL_COND_V(err, err); + + // Export embedded plugin dependency + err = _export_additional_assets(dest_dir, plugin_embedded_dependencies, true, true, r_exported_assets); + ERR_FAIL_COND_V(err, err); + + // Export plugin files + err = _export_additional_assets(dest_dir, plugin_files, false, false, r_exported_assets); + ERR_FAIL_COND_V(err, err); + } + + // Update CPP + { + Dictionary plugin_format; + plugin_format["definition"] = plugin_definition_cpp_code; + plugin_format["initialization"] = plugin_initialization_cpp_code; + plugin_format["deinitialization"] = plugin_deinitialization_cpp_code; + + String plugin_cpp_code = "\n// Godot Plugins\n" + "void godot_ios_plugins_initialize();\n" + "void godot_ios_plugins_deinitialize();\n" + "// Exported Plugins\n\n" + "$definition" + "// Use Plugins\n" + "void godot_ios_plugins_initialize() {\n" + "$initialization" + "}\n\n" + "void godot_ios_plugins_deinitialize() {\n" + "$deinitialization" + "}\n"; + + p_config_data.cpp_code += plugin_cpp_code.format(plugin_format, "$_"); + } + return OK; } Error EditorExportPlatformIOS::export_project(const Ref &p_preset, bool p_debug, const String &p_path, int p_flags) { @@ -1324,9 +1569,12 @@ Error EditorExportPlatformIOS::export_project(const Ref &p_p "", "", "", - "" + "", + Vector() }; + Vector assets; + DirAccess *tmp_app_path = DirAccess::create_for_path(dest_dir); ERR_FAIL_COND_V(!tmp_app_path, ERR_CANT_CREATE); @@ -1339,8 +1587,8 @@ Error EditorExportPlatformIOS::export_project(const Ref &p_p return ERR_CANT_OPEN; } - add_module_code(p_preset, config_data, "arkit", "F9B95E6E2391205500AF0000", "F9C95E812391205C00BF0000"); - add_module_code(p_preset, config_data, "camera", "F9B95E6E2391205500AF0001", "F9C95E812391205C00BF0001"); + err = _export_plugins(p_preset, config_data, dest_dir + binary_name, assets); + ERR_FAIL_COND_V(err, err); //export rest of the files int ret = unzGoToFirstFile(src_pkg_zip); @@ -1382,21 +1630,8 @@ Error EditorExportPlatformIOS::export_project(const Ref &p_p is_execute = true; #endif file = "godot_ios.a"; - } else if (file.begins_with("libgodot_arkit")) { - if ((bool)p_preset->get("capabilities/arkit") && file.ends_with(String(p_debug ? "debug" : "release") + ".fat.a")) { - file = "libgodot_arkit_module.a"; - } else { - ret = unzGoToNextFile(src_pkg_zip); - continue; //ignore! - } - } else if (file.begins_with("libgodot_camera")) { - if ((bool)p_preset->get("capabilities/camera") && file.ends_with(String(p_debug ? "debug" : "release") + ".fat.a")) { - file = "libgodot_camera_module.a"; - } else { - ret = unzGoToNextFile(src_pkg_zip); - continue; //ignore! - } } + if (file == project_file) { project_file_data = data; } @@ -1530,7 +1765,6 @@ Error EditorExportPlatformIOS::export_project(const Ref &p_p } print_line("Exporting additional assets"); - Vector assets; _export_additional_assets(dest_dir + binary_name, libraries, assets); _add_assets_to_project(p_preset, project_file_data, assets); String project_file_name = dest_dir + binary_name + ".xcodeproj/project.pbxproj"; @@ -1665,9 +1899,17 @@ EditorExportPlatformIOS::EditorExportPlatformIOS() { Ref img = memnew(Image(_iphone_logo)); logo.instance(); logo->create_from_image(img); + + plugins_changed = true; + quit_request = false; + + check_for_changes_thread = Thread::create(_check_for_changes_poll_thread, this); } EditorExportPlatformIOS::~EditorExportPlatformIOS() { + quit_request = true; + Thread::wait_to_finish(check_for_changes_thread); + memdelete(check_for_changes_thread); } void register_iphone_exporter() { diff --git a/platform/iphone/plugin/godot_plugin_config.h b/platform/iphone/plugin/godot_plugin_config.h new file mode 100644 index 000000000000..4d7297d5b8b8 --- /dev/null +++ b/platform/iphone/plugin/godot_plugin_config.h @@ -0,0 +1,238 @@ +/*************************************************************************/ +/* godot_plugin_config.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 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. */ +/*************************************************************************/ + +#ifndef GODOT_PLUGIN_CONFIG_H +#define GODOT_PLUGIN_CONFIG_H + +#include "core/error/error_list.h" +#include "core/io/config_file.h" +#include "core/string/ustring.h" + +static const char *PLUGIN_CONFIG_EXT = ".gdip"; + +static const char *CONFIG_SECTION = "config"; +static const char *CONFIG_NAME_KEY = "name"; +static const char *CONFIG_BINARY_KEY = "binary"; +static const char *CONFIG_INITIALIZE_KEY = "initialization"; +static const char *CONFIG_DEINITIALIZE_KEY = "deinitialization"; + +static const char *DEPENDENCIES_SECTION = "dependencies"; +static const char *DEPENDENCIES_LINKED_KEY = "linked"; +static const char *DEPENDENCIES_EMBEDDED_KEY = "embedded"; +static const char *DEPENDENCIES_SYSTEM_KEY = "system"; +static const char *DEPENDENCIES_CAPABILITIES_KEY = "capabilities"; +static const char *DEPENDENCIES_FILES_KEY = "files"; + +static const char *PLIST_SECTION = "plist"; + +/* + The `config` section and fields are required and defined as follow: +- **name**: name of the plugin +- **binary**: path to static `.a` library + +The `dependencies` and fields are optional. +- **linked**: dependencies that should only be linked. +- **embedded**: dependencies that should be linked and embedded into application. +- **system**: system dependencies that should be linked. +- **capabilities**: capabilities that would be used for `UIRequiredDeviceCapabilities` options in Info.plist file. +- **files**: files that would be copied into application + +The `plist` section are optional. +- **key**: key and value that would be added in Info.plist file. + */ + +struct PluginConfig { + // Set to true when the config file is properly loaded. + bool valid_config = false; + // Unix timestamp of last change to this plugin. + uint64_t last_updated = 0; + + // Required config section + String name; + String binary; + String initialization_method; + String deinitialization_method; + + // Optional dependencies section + Vector linked_dependencies; + Vector embedded_dependencies; + Vector system_dependencies; + + Vector files_to_copy; + Vector capabilities; + + // Optional plist section + // Supports only string types for now + HashMap plist; +}; + +static inline String resolve_local_dependency_path(String plugin_config_dir, String dependency_path) { + String absolute_path; + + if (dependency_path.empty()) { + return absolute_path; + } + + if (dependency_path.is_abs_path()) { + return dependency_path; + } + + String res_path = ProjectSettings::get_singleton()->globalize_path("res://"); + absolute_path = plugin_config_dir.plus_file(dependency_path); + + return absolute_path.replace(res_path, "res://"); +} + +static inline String resolve_system_dependency_path(String dependency_path) { + String absolute_path; + + if (dependency_path.empty()) { + return absolute_path; + } + + if (dependency_path.is_abs_path()) { + return dependency_path; + } + + String system_path = "/System/Library/Frameworks"; + + return system_path.plus_file(dependency_path); +} + +static inline Vector resolve_local_dependencies(String plugin_config_dir, Vector p_paths) { + Vector paths; + + for (int i = 0; i < p_paths.size(); i++) { + String path = resolve_local_dependency_path(plugin_config_dir, p_paths[i]); + + if (path.empty()) { + continue; + } + + paths.push_back(path); + } + + return paths; +} + +static inline Vector resolve_system_dependencies(Vector p_paths) { + Vector paths; + + for (int i = 0; i < p_paths.size(); i++) { + String path = resolve_system_dependency_path(p_paths[i]); + + if (path.empty()) { + continue; + } + + paths.push_back(path); + } + + return paths; +} + +static inline bool is_plugin_config_valid(PluginConfig plugin_config) { + bool valid_name = !plugin_config.name.empty(); + bool valid_binary = !plugin_config.binary.empty() && FileAccess::exists(plugin_config.binary); + bool valid_initialize = !plugin_config.initialization_method.empty(); + bool valid_deinitialize = !plugin_config.deinitialization_method.empty(); + + return valid_name && valid_binary && valid_initialize && valid_deinitialize; +} + +static inline uint64_t get_plugin_modification_time(const PluginConfig &plugin_config, const String &config_path) { + uint64_t last_updated = FileAccess::get_modified_time(config_path); + last_updated = MAX(last_updated, FileAccess::get_modified_time(plugin_config.binary)); + + return last_updated; +} + +static inline PluginConfig load_plugin_config(Ref config_file, const String &path) { + PluginConfig plugin_config = {}; + + if (!config_file.is_valid()) { + return plugin_config; + } + + Error err = config_file->load(path); + + if (err != OK) { + return plugin_config; + } + + String config_base_dir = path.get_base_dir(); + + plugin_config.name = config_file->get_value(CONFIG_SECTION, CONFIG_NAME_KEY, String()); + plugin_config.initialization_method = config_file->get_value(CONFIG_SECTION, CONFIG_INITIALIZE_KEY, String()); + plugin_config.deinitialization_method = config_file->get_value(CONFIG_SECTION, CONFIG_DEINITIALIZE_KEY, String()); + + String binary_path = config_file->get_value(CONFIG_SECTION, CONFIG_BINARY_KEY, String()); + plugin_config.binary = resolve_local_dependency_path(config_base_dir, binary_path); + + if (config_file->has_section(DEPENDENCIES_SECTION)) { + Vector linked_dependencies = config_file->get_value(DEPENDENCIES_SECTION, DEPENDENCIES_LINKED_KEY, Vector()); + Vector embedded_dependencies = config_file->get_value(DEPENDENCIES_SECTION, DEPENDENCIES_EMBEDDED_KEY, Vector()); + Vector system_dependencies = config_file->get_value(DEPENDENCIES_SECTION, DEPENDENCIES_SYSTEM_KEY, Vector()); + Vector files = config_file->get_value(DEPENDENCIES_SECTION, DEPENDENCIES_FILES_KEY, Vector()); + + plugin_config.linked_dependencies = resolve_local_dependencies(config_base_dir, linked_dependencies); + plugin_config.embedded_dependencies = resolve_local_dependencies(config_base_dir, embedded_dependencies); + plugin_config.system_dependencies = resolve_system_dependencies(system_dependencies); + + plugin_config.files_to_copy = resolve_local_dependencies(config_base_dir, files); + + plugin_config.capabilities = config_file->get_value(DEPENDENCIES_SECTION, DEPENDENCIES_CAPABILITIES_KEY, Vector()); + } + + if (config_file->has_section(PLIST_SECTION)) { + List keys; + config_file->get_section_keys(PLIST_SECTION, &keys); + + for (int i = 0; i < keys.size(); i++) { + String value = config_file->get_value(PLIST_SECTION, keys[i], String()); + + if (value.empty()) { + continue; + } + + plugin_config.plist[keys[i]] = value; + } + } + + plugin_config.valid_config = is_plugin_config_valid(plugin_config); + + if (plugin_config.valid_config) { + plugin_config.last_updated = get_plugin_modification_time(plugin_config, path); + } + + return plugin_config; +} + +#endif // GODOT_PLUGIN_CONFIG_H