read msg.xml

assets/Scripts/Definition/msg.gd

@@ -0,0 +1,59 @@
+extends Node
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+var _msg_xml = XMLParser.new()
+var _msg_md5sum
+
+func open_message_xml():
+    var file = File.new()
+    file.open("res://assets/Definition/msg.xml", File.READ)
+    var content = file.get_as_text()
+    _msg_md5sum = content.md5_text()
+    file.close()
+    _msg_xml.open("res://assets/Definition/msg.xml")
+    print("[msg:open_message_xml] " + _msg_md5sum)
+
+func is_correct_md5(value):
+    return (_msg_md5sum == value)
+
+func read_all_node():
+    var i
+    _msg_xml.seek(0)
+    var ret = _msg_xml.read()
+    var branch = ""
+    var leaf = ""
+    while ret == OK:
+        #print("Node: Name:" + _msg_xml.get_node_name() + ", Type:" + str(_msg_xml.get_node_type()) + ", Data:" + str(_msg_xml.get_node_data()) + ", attribut count:" + str(_msg_xml.get_attribute_count())  )
+        #i = 0
+        #while i < _msg_xml.get_attribute_count():
+        #    print(" -- Attribut Name:" + _msg_xml.get_attribute_name(i) + " Value:" + _msg_xml.get_attribute_value(i))
+        #    i += 1
+        match _msg_xml.get_node_name():
+            "branch":
+                i = 0
+                while i < _msg_xml.get_attribute_count() and _msg_xml.get_attribute_name(i) != "name":
+                    i += 1
+                if i < _msg_xml.get_attribute_count():
+                    print(_msg_xml.get_attribute_value(i))
+                    branch = _msg_xml.get_attribute_value(i)
+            "leaf":
+                i = 0
+                while i < _msg_xml.get_attribute_count() and _msg_xml.get_attribute_name(i) != "name":
+                    i += 1
+                if i < _msg_xml.get_attribute_count():
+                    print(branch + ":" + _msg_xml.get_attribute_value(i))
+
+
+        ret = _msg_xml.read()
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+    open_message_xml()
+    read_all_node()
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#    pass

assets/Scripts/Network/net_low_level.gd

@@ -136,6 +136,7 @@ func send_system_ack_probe():
         return
 
 func send_system_quit():
+    # TODO - check why we send quit_id
     var msgout = preload("res://bitstream.gdns").new()
     _quit_id += 1
     msgout.put_sint32(_current_received_number)
@@ -183,6 +184,7 @@ func decode_system_message(msgin):
         CLFECOMMON.SYSTEM_LOGIN_CODE:
             pass
         CLFECOMMON.SYSTEM_SYNC_CODE:
+            var hexa = load("res://assets/Scripts/Tools/hexa.gd").new()
             var synchronize = msgin.get_uint32()
             var stime = msgin.get_sint64()
             _latest_sync = msgin.get_uint32()
@@ -193,10 +195,16 @@ func decode_system_message(msgin):
             for item in msg_xml:
                 num += str(item) + "."
             print(num)
+            print(hexa.ArrayIntToStringHexa(msg_xml))
             num = ""
             for item in database_xml:
                 num += str(item) + "."
             print(num)
+            print(hexa.ArrayIntToStringHexa(database_xml))
+            if not msg.is_correct_md5(hexa.ArrayIntToStringHexa(msg_xml)):
+                print("[net_low_level:analyze_message_received] Wrong MD5 for msg.xml")
+                # TODO - we need quit with message error and go to login
+                return
             send_system_sync()
         CLFECOMMON.SYSTEM_STALLED_CODE:
             pass

assets/Scripts/Tools/hexa.gd

@@ -0,0 +1,62 @@
+extends Node
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+    pass # Replace with function body.
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#    pass
+
+func HexaArray(value):
+    match value:
+        0:
+            return "0"
+        1:
+            return "1"
+        2:
+            return "2"
+        3:
+            return "3"
+        4:
+            return "4"
+        5:
+            return "5"
+        6:
+            return "6"
+        7:
+            return "7"
+        8:
+            return "8"
+        9:
+            return "9"
+        10:
+            return "a"
+        11:
+            return "b"
+        12:
+            return "c"
+        13:
+            return "d"
+        14:
+            return "e"
+        15:
+            return "f"
+        _:
+            return "?"
+
+func IntToStringHexa(value):
+    var ret = ""
+    ret += HexaArray(value >> 4)
+    ret += HexaArray(value & 15)
+    return ret
+
+func ArrayIntToStringHexa(array_int):
+    var ret = ""
+    for data in array_int:
+        ret +=  IntToStringHexa(data)
+    return ret

export_presets.cfg

@@ -0,0 +1,49 @@
+[preset.0]
+
+name="khaganat.linux.64"
+platform="Linux/X11"
+runnable=true
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter=""
+export_path=""
+patch_list=PoolStringArray(  )
+script_export_mode=1
+script_encryption_key=""
+
+[preset.0.options]
+
+texture_format/bptc=false
+texture_format/s3tc=true
+texture_format/etc=false
+texture_format/etc2=false
+texture_format/no_bptc_fallbacks=true
+binary_format/64_bits=true
+custom_template/release=""
+custom_template/debug=""
+
+[preset.1]
+
+name="khaganat.linux.32"
+platform="Linux/X11"
+runnable=true
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter=""
+export_path=""
+patch_list=PoolStringArray(  )
+script_export_mode=1
+script_encryption_key=""
+
+[preset.1.options]
+
+texture_format/bptc=false
+texture_format/s3tc=true
+texture_format/etc=false
+texture_format/etc2=false
+texture_format/no_bptc_fallbacks=true
+binary_format/64_bits=false
+custom_template/release=""
+custom_template/debug=""

project.godot

@@ -25,6 +25,7 @@ config/icon="res://icon.png"
 global="*res://global.tscn"
 character="*res://game_scene/Game/Character/Character.tscn"
 net_low_level="*res://assets/Scripts/Network/net_low_level.gd"
+msg="*res://assets/Scripts/Definition/msg.gd"
 
 [display]