Fix issue with resolving the path for the Android keystore file

The previous logic passed the path to the Android keystore as-is to an external tool. This causes the tool to fail if the path is Godot-specific (e.g: 'res://<path_to_keystore>'

platform/android/export/export_plugin.cpp

@@ -1393,6 +1393,14 @@ void EditorExportPlatformAndroid::_fix_manifest(const Ref<EditorExportPreset> &p
 	p_manifest = ret;
 }
 
+String EditorExportPlatformAndroid::_get_keystore_path(const Ref<EditorExportPreset> &p_preset, bool p_debug) {
+	String keystore_preference = p_debug ? "keystore/debug" : "keystore/release";
+	String keystore_env_variable = p_debug ? ENV_ANDROID_KEYSTORE_DEBUG_PATH : ENV_ANDROID_KEYSTORE_RELEASE_PATH;
+	String keystore_path = p_preset->get_or_env(keystore_preference, keystore_env_variable);
+
+	return ProjectSettings::get_singleton()->globalize_path(keystore_path).simplify_path();
+}
+
 String EditorExportPlatformAndroid::_parse_string(const uint8_t *p_bytes, bool p_utf8) {
 	uint32_t offset = 0;
 	uint32_t len = 0;
@@ -2347,10 +2355,10 @@ static bool has_valid_keystore_credentials(String &r_error_str, const String &p_
 }
 
 bool EditorExportPlatformAndroid::has_valid_username_and_password(const Ref<EditorExportPreset> &p_preset, String &r_error) {
-	String dk = p_preset->get_or_env("keystore/debug", ENV_ANDROID_KEYSTORE_DEBUG_PATH);
+	String dk = _get_keystore_path(p_preset, true);
 	String dk_user = p_preset->get_or_env("keystore/debug_user", ENV_ANDROID_KEYSTORE_DEBUG_USER);
 	String dk_password = p_preset->get_or_env("keystore/debug_password", ENV_ANDROID_KEYSTORE_DEBUG_PASS);
-	String rk = p_preset->get_or_env("keystore/release", ENV_ANDROID_KEYSTORE_RELEASE_PATH);
+	String rk = _get_keystore_path(p_preset, false);
 	String rk_user = p_preset->get_or_env("keystore/release_user", ENV_ANDROID_KEYSTORE_RELEASE_USER);
 	String rk_password = p_preset->get_or_env("keystore/release_password", ENV_ANDROID_KEYSTORE_RELEASE_PASS);
 
@@ -2449,7 +2457,7 @@ bool EditorExportPlatformAndroid::has_valid_export_configuration(const Ref<Edito
 
 	// Validate the rest of the export configuration.
 
-	String dk = p_preset->get_or_env("keystore/debug", ENV_ANDROID_KEYSTORE_DEBUG_PATH);
+	String dk = _get_keystore_path(p_preset, true);
 	String dk_user = p_preset->get_or_env("keystore/debug_user", ENV_ANDROID_KEYSTORE_DEBUG_USER);
 	String dk_password = p_preset->get_or_env("keystore/debug_password", ENV_ANDROID_KEYSTORE_DEBUG_PASS);
 
@@ -2467,7 +2475,7 @@ bool EditorExportPlatformAndroid::has_valid_export_configuration(const Ref<Edito
 		}
 	}
 
-	String rk = p_preset->get_or_env("keystore/release", ENV_ANDROID_KEYSTORE_RELEASE_PATH);
+	String rk = _get_keystore_path(p_preset, false);
 	String rk_user = p_preset->get_or_env("keystore/release_user", ENV_ANDROID_KEYSTORE_RELEASE_USER);
 	String rk_password = p_preset->get_or_env("keystore/release_password", ENV_ANDROID_KEYSTORE_RELEASE_PASS);
 
@@ -2724,7 +2732,7 @@ void EditorExportPlatformAndroid::get_command_line_flags(const Ref<EditorExportP
 Error EditorExportPlatformAndroid::sign_apk(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &export_path, EditorProgress &ep) {
 	int export_format = int(p_preset->get("gradle_build/export_format"));
 	String export_label = export_format == EXPORT_FORMAT_AAB ? "AAB" : "APK";
-	String release_keystore = p_preset->get_or_env("keystore/release", ENV_ANDROID_KEYSTORE_RELEASE_PATH);
+	String release_keystore = _get_keystore_path(p_preset, false);
 	String release_username = p_preset->get_or_env("keystore/release_user", ENV_ANDROID_KEYSTORE_RELEASE_USER);
 	String release_password = p_preset->get_or_env("keystore/release_password", ENV_ANDROID_KEYSTORE_RELEASE_PASS);
 	String target_sdk_version = p_preset->get("gradle_build/target_sdk");
@@ -2746,7 +2754,7 @@ Error EditorExportPlatformAndroid::sign_apk(const Ref<EditorExportPreset> &p_pre
 	String password;
 	String user;
 	if (p_debug) {
-		keystore = p_preset->get_or_env("keystore/debug", ENV_ANDROID_KEYSTORE_DEBUG_PATH);
+		keystore = _get_keystore_path(p_preset, true);
 		password = p_preset->get_or_env("keystore/debug_password", ENV_ANDROID_KEYSTORE_DEBUG_PASS);
 		user = p_preset->get_or_env("keystore/debug_user", ENV_ANDROID_KEYSTORE_DEBUG_USER);
 
@@ -3231,7 +3239,7 @@ Error EditorExportPlatformAndroid::export_project_helper(const Ref<EditorExportP
 
 		if (should_sign) {
 			if (p_debug) {
-				String debug_keystore = p_preset->get_or_env("keystore/debug", ENV_ANDROID_KEYSTORE_DEBUG_PATH);
+				String debug_keystore = _get_keystore_path(p_preset, true);
 				String debug_password = p_preset->get_or_env("keystore/debug_password", ENV_ANDROID_KEYSTORE_DEBUG_PASS);
 				String debug_user = p_preset->get_or_env("keystore/debug_user", ENV_ANDROID_KEYSTORE_DEBUG_USER);
 
@@ -3253,7 +3261,7 @@ Error EditorExportPlatformAndroid::export_project_helper(const Ref<EditorExportP
 				cmdline.push_back("-Pdebug_keystore_password=" + debug_password); // argument to specify the debug keystore password.
 			} else {
 				// Pass the release keystore info as well
-				String release_keystore = p_preset->get_or_env("keystore/release", ENV_ANDROID_KEYSTORE_RELEASE_PATH);
+				String release_keystore = _get_keystore_path(p_preset, false);
 				String release_username = p_preset->get_or_env("keystore/release_user", ENV_ANDROID_KEYSTORE_RELEASE_USER);
 				String release_password = p_preset->get_or_env("keystore/release_password", ENV_ANDROID_KEYSTORE_RELEASE_PASS);
 				if (release_keystore.is_relative_path()) {

platform/android/export/export_plugin.h

@@ -166,6 +166,8 @@ class EditorExportPlatformAndroid : public EditorExportPlatform {
 
 	void _fix_manifest(const Ref<EditorExportPreset> &p_preset, Vector<uint8_t> &p_manifest, bool p_give_internet);
 
+	static String _get_keystore_path(const Ref<EditorExportPreset> &p_preset, bool p_debug);
+
 	static String _parse_string(const uint8_t *p_bytes, bool p_utf8);
 
 	void _fix_resources(const Ref<EditorExportPreset> &p_preset, Vector<uint8_t> &r_manifest);