Client authenticates now

3 files changed, 263 insertions, 0 deletions

@@ -4,6 +4,8 @@ var ap_server = ""
 var ap_user = ""
 var ap_pass = ""
 
+const ap_version = {"major": 0, "minor": 4, "build": 0, "class": "Version"}
+
 var _client = WebSocketClient.new()
 var _last_state = WebSocketPeer.STATE_CLOSED
 var _should_process = false
@@ -12,6 +14,15 @@ var _datapackage_checksum = ""
 var _item_name_to_id = {}
 var _location_name_to_id = {}
 
+const uuid_util = preload("user://maps/Archipelago/vendor/uuid.gd")
+
+var _authenticated = false
+var _team = 0
+var _slot = 0
+var _players = []
+var _checked_locations = []
+var _slot_data = {}
+
 
 func _init():
         global._print("Instantiated APClient")
@@ -47,6 +58,7 @@ func _ready():
 func _closed(was_clean = false):
         global._print("Closed, clean: " + was_clean)
         _should_process = false
+        _authenticated = false
 
 
 func _connected(_proto = ""):
@@ -69,6 +81,9 @@ func _on_data():
                         if message["datapackage_checksums"].has("Lingo"):
                                 if _datapackage_checksum != message["datapackage_checksums"]["Lingo"]:
                                         requestDatapackage()
+                                else:
+                                        connectToRoom()
+
                 elif cmd == "DataPackage":
                         if message["data"]["games"].has("Lingo"):
                                 var lingo_pkg = message["data"]["games"]["Lingo"]
@@ -77,6 +92,20 @@ func _on_data():
                                 _location_name_to_id = lingo_pkg["location_name_to_id"]
                                 saveSettings()
 
+                                connectToRoom()
+
+                elif cmd == "Connected":
+                        _authenticated = true
+                        _team = message["team"]
+                        _slot = message["slot"]
+                        _players = message["players"]
+                        _checked_locations = message["checked_locations"]
+                        _slot_data = message["slot_data"]
+
+                elif cmd == "ConnectionRefused":
+                        global._print("Connection to AP refused")
+                        global._print(message)
+
 
 func _process(_delta):
         if _should_process:
@@ -119,3 +148,21 @@ func sendMessage(msg):
 
 func requestDatapackage():
         sendMessage([{"cmd": "GetDataPackage", "games": ["Lingo"]}])
+
+
+func connectToRoom():
+        sendMessage(
+                [
+                        {
+                                "cmd": "Connect",
+                                "password": ap_pass,
+                                "game": "Lingo",
+                                "name": ap_user,
+                                "uuid": uuid_util.v4(),
+                                "version": ap_version,
+                                "items_handling": 0b111,  # always receive our items
+                                "tags": [],
+                                "slot_data": true
+                        }
+                ]
+        )
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Xavier Sellier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
@@ -0,0 +1,195 @@
+# Note: The code might not be as pretty it could be, since it's written
+# in a way that maximizes performance. Methods are inlined and loops are avoided.
+extends Node
+
+const BYTE_MASK: int = 0b11111111
+
+
+static func uuidbin():
+        randomize()
+        # 16 random bytes with the bytes on index 6 and 8 modified
+        return [
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                ((randi() & BYTE_MASK) & 0x0f) | 0x40,
+                randi() & BYTE_MASK,
+                ((randi() & BYTE_MASK) & 0x3f) | 0x80,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+                randi() & BYTE_MASK,
+        ]
+
+
+static func uuidbinrng(rng: RandomNumberGenerator):
+        rng.randomize()
+        return [
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                ((rng.randi() & BYTE_MASK) & 0x0f) | 0x40,
+                rng.randi() & BYTE_MASK,
+                ((rng.randi() & BYTE_MASK) & 0x3f) | 0x80,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+                rng.randi() & BYTE_MASK,
+        ]
+
+
+static func v4():
+        # 16 random bytes with the bytes on index 6 and 8 modified
+        var b = uuidbin()
+
+        return (
+                "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
+                % [
+                        # low
+                        b[0],
+                        b[1],
+                        b[2],
+                        b[3],
+                        # mid
+                        b[4],
+                        b[5],
+                        # hi
+                        b[6],
+                        b[7],
+                        # clock
+                        b[8],
+                        b[9],
+                        # clock
+                        b[10],
+                        b[11],
+                        b[12],
+                        b[13],
+                        b[14],
+                        b[15]
+                ]
+        )
+
+
+static func v4_rng(rng: RandomNumberGenerator):
+        # 16 random bytes with the bytes on index 6 and 8 modified
+        var b = uuidbinrng(rng)
+
+        return (
+                "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
+                % [
+                        # low
+                        b[0],
+                        b[1],
+                        b[2],
+                        b[3],
+                        # mid
+                        b[4],
+                        b[5],
+                        # hi
+                        b[6],
+                        b[7],
+                        # clock
+                        b[8],
+                        b[9],
+                        # clock
+                        b[10],
+                        b[11],
+                        b[12],
+                        b[13],
+                        b[14],
+                        b[15]
+                ]
+        )
+
+
+var _uuid: Array
+
+
+func _init(rng := RandomNumberGenerator.new()) -> void:
+        _uuid = uuidbinrng(rng)
+
+
+func as_array() -> Array:
+        return _uuid.duplicate()
+
+
+func as_dict(big_endian := true) -> Dictionary:
+        if big_endian:
+                return {
+                        "low": (_uuid[0] << 24) + (_uuid[1] << 16) + (_uuid[2] << 8) + _uuid[3],
+                        "mid": (_uuid[4] << 8) + _uuid[5],
+                        "hi": (_uuid[6] << 8) + _uuid[7],
+                        "clock": (_uuid[8] << 8) + _uuid[9],
+                        "node":
+                        (
+                                (_uuid[10] << 40)
+                                + (_uuid[11] << 32)
+                                + (_uuid[12] << 24)
+                                + (_uuid[13] << 16)
+                                + (_uuid[14] << 8)
+                                + _uuid[15]
+                        )
+                }
+        else:
+                return {
+                        "low": _uuid[0] + (_uuid[1] << 8) + (_uuid[2] << 16) + (_uuid[3] << 24),
+                        "mid": _uuid[4] + (_uuid[5] << 8),
+                        "hi": _uuid[6] + (_uuid[7] << 8),
+                        "clock": _uuid[8] + (_uuid[9] << 8),
+                        "node":
+                        (
+                                _uuid[10]
+                                + (_uuid[11] << 8)
+                                + (_uuid[12] << 16)
+                                + (_uuid[13] << 24)
+                                + (_uuid[14] << 32)
+                                + (_uuid[15] << 40)
+                        )
+                }
+
+
+func as_string() -> String:
+        return (
+                "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
+                % [
+                        # low
+                        _uuid[0],
+                        _uuid[1],
+                        _uuid[2],
+                        _uuid[3],
+                        # mid
+                        _uuid[4],
+                        _uuid[5],
+                        # hi
+                        _uuid[6],
+                        _uuid[7],
+                        # clock
+                        _uuid[8],
+                        _uuid[9],
+                        # node
+                        _uuid[10],
+                        _uuid[11],
+                        _uuid[12],
+                        _uuid[13],
+                        _uuid[14],
+                        _uuid[15]
+                ]
+        )
+
+
+func is_equal(other) -> bool:
+        # Godot Engine compares Array recursively
+        # There's no need for custom comparison here.
+        return _uuid == other._uuid