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client/addons/com.heroiclabs.nakama/api/NakamaSession.gd

@@ -0,0 +1,64 @@
+extends NakamaAsyncResult
+class_name NakamaSession
+
+
+var created : bool = false setget _no_set
+var token : String = "" setget _no_set
+var create_time : int = 0 setget _no_set
+var expire_time : int = 0 setget _no_set
+var expired : bool = true setget _no_set, is_expired
+var vars : Dictionary = {} setget _no_set
+var username : String = "" setget _no_set
+var user_id : String = "" setget _no_set
+var valid : bool = false setget _no_set, is_valid
+
+func _no_set(v):
+	return
+
+func is_expired() -> bool:
+	return expire_time < OS.get_unix_time()
+
+func is_valid():
+	return valid
+
+func _init(p_token = null, p_created : bool = false, p_exception = null).(p_exception):
+	if p_token:
+		var unpacked = _jwt_unpack(p_token)
+		var decoded = {}
+		if not validate_json(unpacked):
+			decoded = parse_json(unpacked)
+			valid = true
+		if typeof(decoded) != TYPE_DICTIONARY:
+			decoded = {}
+		if decoded.empty():
+			valid = false
+			if p_exception == null:
+				_ex = NakamaException.new("Unable to unpack token")
+
+		token = p_token
+		created = p_created
+		create_time = OS.get_unix_time()
+		expire_time = int(decoded.get("exp", 0))
+		username = str(decoded.get("usn", ""))
+		user_id = str(decoded.get("uid", ""))
+		if decoded.has("vrs") and typeof(decoded["vrs"]) == TYPE_DICTIONARY:
+			for k in decoded["vrs"]:
+				vars[k] = decoded["vrs"][k]
+
+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>" % [
+		created, token, create_time, username, user_id, str(vars)]
+
+func _jwt_unpack(p_token : String) -> String:
+	# Hack decode JSON payload from JWT.
+	if p_token.find(".") == -1:
+		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("_", "/")
+	return Marshalls.base64_to_utf8(payload)