Attempt to using Nakama as replacement of Low-Level ENet

2025-12-02 00:58:44 +08:00
parent b27b612989
commit ead155afed
74 changed files with 14205 additions and 23315 deletions
@@ -0,0 +1,157 @@
+extends NakamaAsyncResult
+class_name NakamaSession
+
+var _created : bool = false
+var created : bool:
+	set(v):
+		pass
+	get:
+		return _created
+
+var _token : String = ""
+var token : String:
+	set(v):
+		pass
+	get:
+		return _token
+
+var _create_time : int = 0
+var create_time : int:
+	set(v):
+		pass
+	get:
+		return _create_time
+
+var _expire_time : int = 0
+var expire_time : int:
+	set(v):
+		pass
+	get:
+		return _expire_time
+
+var expired : bool:
+	set(v):
+		pass
+	get:
+		return is_expired()
+
+var _vars : Dictionary = {}
+var vars : Dictionary:
+	set(v):
+		pass
+	get:
+		return _vars
+
+var _username : String = ""
+var username : String:
+	set(v):
+		pass
+	get:
+		return _username
+
+var _user_id : String = ""
+var user_id : String:
+	set(v):
+		pass
+	get:
+		return _user_id
+
+var _refresh_token : String = ""
+var refresh_token : String:
+	set(v):
+		pass
+	get:
+		return _refresh_token
+
+var _refresh_expire_time : int = 0
+var refresh_expire_time : int:
+	set(v):
+		pass
+	get:
+		return _refresh_expire_time
+
+var _valid : bool = false
+var valid : bool:
+	set(v):
+		pass
+	get:
+		return _valid
+
+func is_expired() -> bool:
+	return _expire_time < Time.get_unix_time_from_system()
+
+func would_expire_in(p_secs : int) -> bool:
+	return _expire_time < Time.get_unix_time_from_system() + p_secs
+
+func is_refresh_expired() -> bool:
+	return _refresh_expire_time < Time.get_unix_time_from_system()
+
+func is_valid():
+	return _valid
+
+func _init(p_token = null, p_created : bool = false, p_refresh_token = null, p_exception = null):
+	super(p_exception)
+	
+	if p_token:
+		_created = p_created
+		_parse_token(p_token)
+	if p_refresh_token:
+		_parse_refresh_token(p_refresh_token)
+
+func refresh(p_session):
+	if p_session.token:
+		_parse_token(p_session.token)
+	if p_session.refresh_token:
+		_parse_refresh_token(p_session.refresh_token)
+
+func _parse_token(p_token):
+	var decoded = _jwt_unpack(p_token)
+	if decoded.is_empty():
+		_valid = false
+		return
+	_valid = true
+	_token = p_token
+	_create_time = Time.get_unix_time_from_system()
+	_expire_time = int(decoded.get("exp", 0))
+	_username = str(decoded.get("usn", ""))
+	_user_id = str(decoded.get("uid", ""))
+	_vars = {}
+	if decoded.has("vrs") and typeof(decoded["vrs"]) == TYPE_DICTIONARY:
+		for k in decoded["vrs"]:
+			_vars[k] = decoded["vrs"][k]
+
+func _parse_refresh_token(p_refresh_token):
+	var decoded = _jwt_unpack(p_refresh_token)
+	if decoded.is_empty():
+		return
+	_refresh_expire_time = int(decoded.get("exp", 0))
+	_refresh_token = p_refresh_token
+
+func _to_string():
+	if is_exception():
+		return get_exception()._to_string()
+	return "Session<created=%s, token=%s, create_time=%d, username=%s, user_id=%s, vars=%s, expire_time=%d, refresh_token=%s refresh_expire_time=%d>" % [
+		_created, _token, _create_time, _username, _user_id, str(_vars), _expire_time, _refresh_token, _refresh_expire_time]
+
+func _jwt_unpack(p_token : String) -> Dictionary:
+	# Hack decode JSON payload from JWT.
+	if p_token.find(".") == -1:
+		_ex = NakamaException.new("Missing payload: %s" % p_token)
+		return {}
+	var payload = p_token.split('.')[1];
+	var pad_length = ceil(payload.length() / 4.0) * 4;
+	# Pad base64
+	for i in range(0, pad_length - payload.length()):
+		payload += "="
+	payload = payload.replace("-", "+").replace("_", "/")
+	var unpacked = Marshalls.base64_to_utf8(payload)
+	
+	var json = JSON.new()
+	var error = json.parse(unpacked)
+
+	if error == OK:
+		var decoded = json.get_data()
+		if typeof(decoded) == TYPE_DICTIONARY:
+			return decoded
+	_ex = NakamaException.new("Unable to unpack token: %s" % p_token)
+	return {}