Merge pull request #63122 from m4gr3d/split_can_export_main

Refactor the export checking logic to improve separation of concerns

editor/export/editor_export_platform.cpp

@@ -1176,5 +1176,23 @@ void EditorExportPlatform::gen_export_flags(Vector<String> &r_flags, int p_flags
 	}
 }
 
+bool EditorExportPlatform::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+	String templates_error;
+	bool valid_export_configuration = has_valid_export_configuration(p_preset, templates_error, r_missing_templates);
+
+	String project_configuration_error;
+	bool valid_project_configuration = has_valid_project_configuration(p_preset, project_configuration_error);
+
+	if (!templates_error.is_empty()) {
+		r_error += templates_error;
+	}
+
+	if (!project_configuration_error.is_empty()) {
+		r_error += project_configuration_error;
+	}
+
+	return valid_export_configuration && valid_project_configuration;
+}
+
 EditorExportPlatform::EditorExportPlatform() {
 }

editor/export/editor_export_platform.h

@@ -200,7 +200,9 @@ public:
 	virtual Ref<Texture2D> get_run_icon() const { return get_logo(); }
 
 	String test_etc2() const;
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const = 0;
+	bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const = 0;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const = 0;
 
 	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const = 0;
 	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) = 0;

editor/export/editor_export_platform_pc.cpp

@@ -75,7 +75,7 @@ Ref<Texture2D> EditorExportPlatformPC::get_logo() const {
 	return logo;
 }
 
-bool EditorExportPlatformPC::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+bool EditorExportPlatformPC::has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
 	String err;
 	bool valid = false;
 
@@ -106,6 +106,10 @@ bool EditorExportPlatformPC::can_export(const Ref<EditorExportPreset> &p_preset,
 	return valid;
 }
 
+bool EditorExportPlatformPC::has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const {
+	return true;
+}
+
 Error EditorExportPlatformPC::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);
 

editor/export/editor_export_platform_pc.h

@@ -52,7 +52,8 @@ public:
 	virtual String get_os_name() const override;
 	virtual Ref<Texture2D> get_logo() const override;
 
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const override;
 	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override;
 	virtual Error sign_shared_object(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path);
 	virtual String get_template_file_name(const String &p_target, const String &p_arch) const = 0;

platform/android/export/export_plugin.cpp

@@ -2049,7 +2049,7 @@ String EditorExportPlatformAndroid::get_apksigner_path() {
 	return apksigner_path;
 }
 
-bool EditorExportPlatformAndroid::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+bool EditorExportPlatformAndroid::has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
 	String err;
 	bool valid = false;
 	const bool custom_build_enabled = p_preset->get("custom_build/use_custom_build");
@@ -2097,7 +2097,7 @@ bool EditorExportPlatformAndroid::can_export(const Ref<EditorExportPreset> &p_pr
 		valid = installed_android_build_template && !r_missing_templates;
 	}
 
-	// Validate the rest of the configuration.
+	// Validate the rest of the export configuration.
 
 	String dk = p_preset->get("keystore/debug");
 	String dk_user = p_preset->get("keystore/debug_user");
@@ -2173,6 +2173,19 @@ bool EditorExportPlatformAndroid::can_export(const Ref<EditorExportPreset> &p_pr
 		}
 	}
 
+	if (!err.is_empty()) {
+		r_error = err;
+	}
+
+	return valid;
+}
+
+bool EditorExportPlatformAndroid::has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const {
+	String err;
+	bool valid = true;
+	const bool custom_build_enabled = p_preset->get("custom_build/use_custom_build");
+
+	// Validate the project configuration.
 	bool apk_expansion = p_preset->get("apk_expansion/enable");
 
 	if (apk_expansion) {

platform/android/export/export_plugin.h

@@ -186,7 +186,8 @@ public:
 
 	static String get_apksigner_path();
 
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const override;
 
 	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const override;
 

platform/ios/export/export_plugin.cpp

@@ -1817,7 +1817,7 @@ Error EditorExportPlatformIOS::export_project(const Ref<EditorExportPreset> &p_p
 	return OK;
 }
 
-bool EditorExportPlatformIOS::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+bool EditorExportPlatformIOS::has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
 	String err;
 	bool valid = false;
 
@@ -1842,7 +1842,18 @@ bool EditorExportPlatformIOS::can_export(const Ref<EditorExportPreset> &p_preset
 	valid = dvalid || rvalid;
 	r_missing_templates = !valid;
 
-	// Validate the rest of the configuration.
+	if (!err.is_empty()) {
+		r_error = err;
+	}
+
+	return valid;
+}
+
+bool EditorExportPlatformIOS::has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const {
+	String err;
+	bool valid = true;
+
+	// Validate the project configuration.
 
 	String team_id = p_preset->get("application/app_store_team_id");
 	if (team_id.length() == 0) {

platform/ios/export/export_plugin.h

@@ -198,7 +198,8 @@ public:
 	}
 	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override;
 
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const override;
 
 	virtual void get_platform_features(List<String> *r_features) const override {
 		r_features->push_back("mobile");

platform/javascript/export/export_plugin.cpp

@@ -362,7 +362,7 @@ Ref<Texture2D> EditorExportPlatformJavaScript::get_logo() const {
 	return logo;
 }
 
-bool EditorExportPlatformJavaScript::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+bool EditorExportPlatformJavaScript::has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
 #ifndef DEV_ENABLED
 	// We don't provide export templates for the HTML5 platform currently as there
 	// is no suitable renderer to use with them. So we forbid exporting and tell
@@ -396,7 +396,27 @@ bool EditorExportPlatformJavaScript::can_export(const Ref<EditorExportPreset> &p
 	valid = dvalid || rvalid;
 	r_missing_templates = !valid;
 
-	// Validate the rest of the configuration.
+	if (!err.is_empty()) {
+		r_error = err;
+	}
+
+	return valid;
+}
+
+bool EditorExportPlatformJavaScript::has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const {
+#ifndef DEV_ENABLED
+	// We don't provide export templates for the HTML5 platform currently as there
+	// is no suitable renderer to use with them. So we forbid exporting and tell
+	// users why. This is skipped in DEV_ENABLED so that contributors can still test
+	// the pipeline once we start having WebGL or WebGPU support.
+	r_error = "The HTML5 platform is currently not supported in Godot 4.0, as there is no suitable renderer for it.\n";
+	return false;
+#endif
+
+	String err;
+	bool valid = true;
+
+	// Validate the project configuration.
 
 	if (p_preset->get("vram_texture_compression/for_mobile")) {
 		String etc_error = test_etc2();

platform/javascript/export/export_plugin.h

@@ -118,7 +118,8 @@ public:
 	virtual String get_os_name() const override;
 	virtual Ref<Texture2D> get_logo() const override;
 
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const override;
 	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const override;
 	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override;
 

platform/macos/export/export_plugin.cpp

@@ -1550,7 +1550,7 @@ void EditorExportPlatformMacOS::_zip_folder_recursive(zipFile &p_zip, const Stri
 	da->list_dir_end();
 }
 
-bool EditorExportPlatformMacOS::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+bool EditorExportPlatformMacOS::has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
 	String err;
 	bool valid = false;
 
@@ -1580,6 +1580,17 @@ bool EditorExportPlatformMacOS::can_export(const Ref<EditorExportPreset> &p_pres
 	valid = dvalid || rvalid;
 	r_missing_templates = !valid;
 
+	if (!err.is_empty()) {
+		r_error = err;
+	}
+
+	return valid;
+}
+
+bool EditorExportPlatformMacOS::has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const {
+	String err;
+	bool valid = true;
+
 	String identifier = p_preset->get("application/bundle_identifier");
 	String pn_err;
 	if (!is_package_name_valid(identifier, &pn_err)) {

platform/macos/export/export_plugin.h

@@ -119,7 +119,8 @@ public:
 	}
 	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override;
 
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const override;
 
 	virtual void get_platform_features(List<String> *r_features) const override {
 		r_features->push_back("pc");

platform/uwp/export/export_plugin.cpp

@@ -121,7 +121,7 @@ void EditorExportPlatformUWP::get_export_options(List<ExportOption> *r_options)
 	}
 }
 
-bool EditorExportPlatformUWP::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+bool EditorExportPlatformUWP::has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
 #ifndef DEV_ENABLED
 	// We don't provide export templates for the UWP platform currently as it
 	// has not been ported for Godot 4.0. This is skipped in DEV_ENABLED so that
@@ -163,7 +163,26 @@ bool EditorExportPlatformUWP::can_export(const Ref<EditorExportPreset> &p_preset
 	valid = dvalid || rvalid;
 	r_missing_templates = !valid;
 
-	// Validate the rest of the configuration.
+	if (!err.is_empty()) {
+		r_error = err;
+	}
+
+	return valid;
+}
+
+bool EditorExportPlatformUWP::has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const {
+#ifndef DEV_ENABLED
+	// We don't provide export templates for the UWP platform currently as it
+	// has not been ported for Godot 4.0. This is skipped in DEV_ENABLED so that
+	// contributors can still test the pipeline if/when we can build it again.
+	r_error = "The UWP platform is currently not supported in Godot 4.0.\n";
+	return false;
+#endif
+
+	String err;
+	bool valid = true;
+
+	// Validate the project configuration.
 
 	if (!_valid_resource_name(p_preset->get("package/short_name"))) {
 		valid = false;

platform/uwp/export/export_plugin.h

@@ -429,7 +429,8 @@ public:
 
 	virtual void get_export_options(List<ExportOption> *r_options) override;
 
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const override;
 
 	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override;
 

platform/windows/export/export_plugin.cpp

@@ -412,15 +412,26 @@ Error EditorExportPlatformWindows::_code_sign(const Ref<EditorExportPreset> &p_p
 	return OK;
 }
 
-bool EditorExportPlatformWindows::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+bool EditorExportPlatformWindows::has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
 	String err = "";
-	bool valid = EditorExportPlatformPC::can_export(p_preset, err, r_missing_templates);
+	bool valid = EditorExportPlatformPC::has_valid_export_configuration(p_preset, err, r_missing_templates);
 
 	String rcedit_path = EditorSettings::get_singleton()->get("export/windows/rcedit");
 	if (p_preset->get("application/modify_resources") && rcedit_path.is_empty()) {
 		err += TTR("The rcedit tool must be configured in the Editor Settings (Export > Windows > Rcedit) to change the icon or app information data.") + "\n";
 	}
 
+	if (!err.is_empty()) {
+		r_error = err;
+	}
+
+	return valid;
+}
+
+bool EditorExportPlatformWindows::has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const {
+	String err = "";
+	bool valid = true;
+
 	String icon_path = ProjectSettings::get_singleton()->globalize_path(p_preset->get("application/icon"));
 	if (!icon_path.is_empty() && !FileAccess::exists(icon_path)) {
 		err += TTR("Invalid icon path:") + " " + icon_path + "\n";

platform/windows/export/export_plugin.h

@@ -49,7 +49,8 @@ public:
 	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const override;
 	virtual void get_export_options(List<ExportOption> *r_options) override;
 	virtual bool get_export_option_visibility(const String &p_option, const HashMap<StringName, Variant> &p_options) const override;
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_export_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+	virtual bool has_valid_project_configuration(const Ref<EditorExportPreset> &p_preset, String &r_error) const override;
 	virtual String get_template_file_name(const String &p_target, const String &p_arch) const override;
 	virtual Error fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size) override;
 };