From 985f2524301940192e29f6fbb4f9fb98e0d00d94 Mon Sep 17 00:00:00 2001
From: Nordup <nordup.ondr@gmail.com>
Date: Sun, 25 Jun 2023 16:46:46 +0400
Subject: [PATCH] download_shared_lib

---
 project/scripts/loading/file_downloader.gd | 21 +++++++++++++++++++++
 project/scripts/loading/gate_loader.gd     |  4 ++--
 project/scripts/loading/sandbox_manager.gd |  3 ++-
 project/scripts/resources/gate.gd          |  8 +++-----
 4 files changed, 28 insertions(+), 8 deletions(-)

diff --git a/project/scripts/loading/file_downloader.gd b/project/scripts/loading/file_downloader.gd
index 6329a4b..71abbda 100644
--- a/project/scripts/loading/file_downloader.gd
+++ b/project/scripts/loading/file_downloader.gd
@@ -26,5 +26,26 @@ func download(url: String) -> String:
 	return save_path if err == OK else ""
 
 
+# Returns directory where file was downloaded. Keeps filename
+func download_shared_lib(url: String, gate_url: String) -> String:
+	var dir = folder + "/" + gate_url.md5_text()
+	var save_path = dir + "/" + url.get_file()
+	if FileAccess.file_exists(save_path):
+		await get_tree().process_frame # TODO: remove workaround
+		return dir
+	DirAccess.make_dir_recursive_absolute(dir)
+	
+	var http = HTTPRequest.new()
+	http.use_threads = true
+	add_child(http)
+	
+	http.download_file = save_path
+	var err = http.request(url)
+	await http.request_completed
+	
+	remove_child(http)
+	return dir if err == OK else ""
+
+
 func _exit_tree() -> void:
 	FileTools.remove_recursive(folder)
diff --git a/project/scripts/loading/gate_loader.gd b/project/scripts/loading/gate_loader.gd
index f6a106f..431d675 100644
--- a/project/scripts/loading/gate_loader.gd
+++ b/project/scripts/loading/gate_loader.gd
@@ -15,13 +15,13 @@ func load_gate(config_url: String) -> void:
 	c_gate = ConfigGate.new(config_path, config_url)
 	
 	var image_path = await FileDownloader.download(c_gate.image_url)
-	var gate = Gate.create(config_url, c_gate.title, c_gate.description, image_path, "", "", "")
+	var gate = Gate.create(config_url, c_gate.title, c_gate.description, image_path, "", "")
 	gate_events.gate_info_loaded_emit(gate)
 	
 	gate.resource_pack = await FileDownloader.download(c_gate.resource_pack_url)
 	
 	Debug.logclr("Downloading GDExtension libraries: " + str(c_gate.libraries), Color.DIM_GRAY)
 	for lib in c_gate.libraries:
-		var lib_path = await FileDownloader.download(lib)
+		gate.shared_libs_dir = await FileDownloader.download_shared_lib(lib, config_url)
 	
 	gate_events.gate_loaded_emit(gate)
diff --git a/project/scripts/loading/sandbox_manager.gd b/project/scripts/loading/sandbox_manager.gd
index e032988..d48d024 100644
--- a/project/scripts/loading/sandbox_manager.gd
+++ b/project/scripts/loading/sandbox_manager.gd
@@ -17,9 +17,10 @@ func create_process(gate: Gate) -> void:
 		Debug.logerr("Sandbox executable not found at " + snbx_executable.path); return
 	
 	var pack_file = ProjectSettings.globalize_path(gate.resource_pack)
+	var shared_libs = ProjectSettings.globalize_path(gate.shared_libs_dir)
 	var args = [
 		"--main-pack", pack_file,
-		"--gdext-libs-dir", "/home/nordup/projects/godot/the-gates-folder/ServerFiles/exports/rust",
+		"--gdext-libs-dir", shared_libs,
 		"--resolution", "%dx%d" % [render_result.width, render_result.height]
 	]
 	Debug.logclr(snbx_executable.path + " " + " ".join(args), Color.DARK_VIOLET)
diff --git a/project/scripts/resources/gate.gd b/project/scripts/resources/gate.gd
index 344f08a..f3d405f 100644
--- a/project/scripts/resources/gate.gd
+++ b/project/scripts/resources/gate.gd
@@ -7,19 +7,17 @@ class_name Gate
 @export var title: String
 @export var description: String
 @export_file("*.png", "*.jpg") var image: String
-var godot_config: String
-var global_script_class: String
 var resource_pack: String
+var shared_libs_dir: String
 
 
 static func create(_url: String, _title: String, _description: String,
-		_image: String, _godot_config: String, _global_script_class: String, _resource_pack: String) -> Gate:
+		_image: String, _resource_pack: String, _shared_libs_dir: String) -> Gate:
 	var gate = Gate.new()
 	gate.url = _url
 	gate.title = _title
 	gate.description = _description
 	gate.image = _image
-	gate.godot_config = _godot_config
-	gate.global_script_class = _global_script_class
 	gate.resource_pack = _resource_pack
+	gate.shared_libs_dir = _shared_libs_dir
 	return gate