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https://port.numenaute.org/aleajactaest/bazar_alea.git
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update XMPP
This commit is contained in:
parent
0ab321c3e1
commit
981a05cb14
2 changed files with 362 additions and 37 deletions
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@ -28,14 +28,31 @@ enum StreamState {
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}
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var stream_status = StreamState.END
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@export var server_ip:String = "localhost":
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set = set_server_ip, get = get_server_ip
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enum XMPPState {
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NONE, # Nothing is configured
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TRY_CONNECT_SERVER, # Try to connect to server
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CONNECTED_SERVER, # Confirmed we are connected to server
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INTIALIZE, # Initialize first connection with server
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INTIALIZED, # when initialize is finished
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FEATURE_SERVER, # We received Feature (TLS ?)
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START_TLS, # We start TLS
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WAIT_TLS, # Wait TLS Done
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MISSING_TLS, # Missing feature TLS -> wait 30min and retry
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STARTED_TLS, # TLS connection is done
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AUTHENTICATE_STEP_1, # Launch authenticate
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AUTHENTICATE_STEP_2, # Launch authenticate
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AUTHENTICATE_STEP_3, # Launch authenticate
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AUTHENTICATED, # We finished authenticate
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}
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func set_server_ip(value:String):
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server_ip = value
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@export var server_xmpp_name:String = "localhost":
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set = set_server_xmpp_name, get = get_server_xmpp_name
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func get_server_ip() -> String:
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return server_ip
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func set_server_xmpp_name(value:String):
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server_xmpp_name = value
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func get_server_xmpp_name() -> String:
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return server_xmpp_name
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@export var port_number:int = 5222:
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set = set_port_number, get = get_port_number
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@ -79,28 +96,321 @@ func get_locale() -> String:
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set(value):
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xmppclient = value
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const MAX_WAIT_CONNECTING:float = 60.0
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const MAX_WAIT_MISSING_TLS:float = 1800.0
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var try_connect:int = 0
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var count_connecting_time:float = 0
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var count_connecting_time:float = MAX_WAIT_CONNECTING
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var partial_stanza:String = ""
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var tcp_peer:StreamPeerTCP = StreamPeerTCP.new()
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var ssl_peer:StreamPeerTLS = StreamPeerTLS.new()
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var tgt_peer = null
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var status:StreamState = StreamState.END
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var xmpp_state = XMPPState.NONE
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var authentication_methods = []
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func reinit_stream():
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if ssl_peer != null:
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ssl_peer.disconnect_from_stream()
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else:
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ssl_peer = StreamPeerTLS.new()
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if tcp_peer != null:
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tcp_peer.disconnect_from_host()
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else:
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tcp_peer = StreamPeerTCP.new()
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tgt_peer = tcp_peer
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start_stream()
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stream_status = self.StreamState.START
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func _init():
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func _init() -> void:
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var language = OS.get_locale()
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set_locale(language)
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tgt_peer = tcp_peer
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# reinit_stream()
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func _process(delta):
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#Global.msg_info("TCP:%d", [tcp_peer.get_status()])
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print(server_ip, ":", port_number, " / get_status:" , tcp_peer.get_status(), " / count_connecting_time:", count_connecting_time, " / stream_status:", stream_status)
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# if tcp_peer.get_status() == StreamPeerTCP.STATUS_NONE and stream_status == self.StreamState.TLS:
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# #negotiate_tls()
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# print("negotiate_tls")
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# pass
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if (tgt_peer.get_status() == StreamPeerTCP.STATUS_CONNECTED) :
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func _process(delta) -> void:
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print(server_xmpp_name, ":", port_number, " / get_status:" , tcp_peer.get_status(), " / count_connecting_time:", count_connecting_time, " / stream_status:", stream_status, " / xmpp_state:", XMPPState.keys()[xmpp_state])
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if xmppclient == false:
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return
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# Wait MAX_WAIT_MISSING_TLS (s) if server can't negociate with TLS
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if xmpp_state == XMPPState.MISSING_TLS:
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if count_connecting_time >= MAX_WAIT_MISSING_TLS:
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xmpp_state = XMPPState.NONE
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else:
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count_connecting_time += delta
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elif xmpp_state == XMPPState.NONE:
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if count_connecting_time >= MAX_WAIT_CONNECTING:
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xmpp_state = XMPPState.TRY_CONNECT_SERVER
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if ssl_peer.get_status() != StreamPeerTLS.STATUS_DISCONNECTED:
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ssl_peer.disconnect_from_stream()
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if tcp_peer.get_status() != StreamPeerTCP.STATUS_NONE:
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tcp_peer.disconnect_from_host()
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else:
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count_connecting_time += delta
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elif xmpp_state == XMPPState.TRY_CONNECT_SERVER:
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if tcp_peer.get_status() == StreamPeerTCP.STATUS_CONNECTED:
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xmpp_state = XMPPState.CONNECTED_SERVER
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count_connecting_time = MAX_WAIT_CONNECTING
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elif count_connecting_time >= MAX_WAIT_CONNECTING:
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var res = tcp_peer.connect_to_host(server_xmpp_name, port_number)
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if res == OK:
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send_msg_debug.emit("Send connect_to_host : ok")
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#stream_status = self.StreamState.END
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#xmpp_state = XMPPState.CONNECTED_SERVER
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count_connecting_time = 0
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else:
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send_msg_error.emit("Error to connect to XMPP server (return:%d)" % res)
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xmpp_state = XMPPState.NONE
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count_connecting_time = 0
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else:
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if (tcp_peer.has_method("poll")):
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tcp_peer.poll()
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count_connecting_time += delta
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elif xmpp_state == XMPPState.CONNECTED_SERVER:
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if tcp_peer.get_status() != StreamPeerTCP.STATUS_CONNECTED:
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xmpp_state = XMPPState.NONE
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count_connecting_time = 0
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return
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if count_connecting_time >= MAX_WAIT_CONNECTING:
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count_connecting_time = 0
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send_msg_debug.emit("send_tcp_initialize_xmpp")
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send_tcp_initialize_xmpp()
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else:
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count_connecting_time += delta
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if (tcp_peer.has_method("poll")):
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tcp_peer.poll()
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if tcp_peer.get_available_bytes()>0:
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var response = tcp_peer.get_string(tcp_peer.get_available_bytes())
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send_msg_debug.emit("Stream: response: " + response)
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response = remove_stream_header(response)
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if not analyze_error(response):
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if analyze_feature_starttls(response):
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xmpp_state = XMPPState.START_TLS
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else:
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count_connecting_time = 0
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xmpp_state = XMPPState.MISSING_TLS
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elif xmpp_state == XMPPState.START_TLS:
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if tcp_peer.get_status() != StreamPeerTCP.STATUS_CONNECTED:
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xmpp_state = XMPPState.NONE
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count_connecting_time = 0
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return
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if count_connecting_time >= MAX_WAIT_CONNECTING:
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count_connecting_time = 0
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xmpp_state = XMPPState.NONE
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else:
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count_connecting_time += delta
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if (tcp_peer.has_method("poll")):
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tcp_peer.poll()
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if tcp_peer.get_available_bytes()>0:
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var response = tcp_peer.get_string(tcp_peer.get_available_bytes())
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send_msg_debug.emit("Stream: response: " + response)
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response = remove_stream_header(response)
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if response.begins_with("<proceed"):
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send_msg_debug.emit("Stream: gotten go ahead for ssl")
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var options:TLSOptions = TLSOptions.client_unsafe()
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var ssl_succes = ssl_peer.connect_to_stream(tcp_peer, "localhost", options)
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if ssl_succes == OK:
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send_msg_debug.emit("Stream: switched to SSL!")
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xmpp_state = XMPPState.WAIT_TLS
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else:
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count_connecting_time = 0
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xmpp_state = XMPPState.MISSING_TLS
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else:
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send_msg_error.emit(tr("TlS negotiation failed."))
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count_connecting_time = 0
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xmpp_state = XMPPState.MISSING_TLS
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elif xmpp_state == XMPPState.WAIT_TLS:
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if tcp_peer.get_status() != StreamPeerTCP.STATUS_CONNECTED:
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xmpp_state = XMPPState.NONE
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count_connecting_time = 0
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return
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if ssl_peer.get_status() == StreamPeerTLS.STATUS_CONNECTED:
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xmpp_state = XMPPState.STARTED_TLS
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count_connecting_time = MAX_WAIT_CONNECTING
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elif ssl_peer.get_status() == StreamPeerTLS.STATUS_HANDSHAKING:
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ssl_peer.poll()
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if count_connecting_time >= MAX_WAIT_CONNECTING:
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count_connecting_time = 0
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xmpp_state = XMPPState.MISSING_TLS
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else:
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count_connecting_time += delta
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else:
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count_connecting_time = 0
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xmpp_state = XMPPState.MISSING_TLS
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elif xmpp_state == XMPPState.STARTED_TLS:
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if tcp_peer.get_status() != StreamPeerTCP.STATUS_CONNECTED:
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xmpp_state = XMPPState.NONE
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count_connecting_time = 0
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return
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if ssl_peer.get_status() != StreamPeerTLS.STATUS_CONNECTED:
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xmpp_state = XMPPState.NONE
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count_connecting_time = 0
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return
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if count_connecting_time >= MAX_WAIT_CONNECTING:
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count_connecting_time = 0
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send_msg_debug.emit("send_ssl_initialize_xmpp")
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send_ssl_initialize_xmpp()
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else:
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count_connecting_time += delta
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if (ssl_peer.has_method("poll")):
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ssl_peer.poll()
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if ssl_peer.get_available_bytes()>0:
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var response = ssl_peer.get_string(ssl_peer.get_available_bytes())
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send_msg_debug.emit("Stream: response: " + response)
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response = remove_stream_header(response)
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if not analyze_error(response):
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if analyze_feature_mechanisms(response):
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if authentication_methods.size() > 0:
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count_connecting_time = MAX_WAIT_CONNECTING
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xmpp_state = XMPPState.AUTHENTICATE_STEP_1
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#send_msg_debug.emit("AUTHENTICATE_STEP_1")
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# elif response.begins_with("<success"):
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# stream_status = self.StreamState.STANZA
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if xmpp_state == XMPPState.AUTHENTICATE_STEP_1:
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if tcp_peer.get_status() != StreamPeerTCP.STATUS_CONNECTED:
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xmpp_state = XMPPState.NONE
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count_connecting_time = 0
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return
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if count_connecting_time >= MAX_WAIT_CONNECTING:
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count_connecting_time = 0
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negotiate_ssl_sasl(authentication_methods)
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else:
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count_connecting_time += delta
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if (ssl_peer.has_method("poll")):
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ssl_peer.poll()
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if ssl_peer.get_available_bytes()>0:
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var response = ssl_peer.get_string(ssl_peer.get_available_bytes())
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send_msg_debug.emit("Stream: response: " + response)
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response = remove_stream_header(response)
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if response.begins_with("<success"):
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count_connecting_time = 0
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xmpp_state = XMPPState.AUTHENTICATED
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func analyze_error(response:String) -> bool:
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if response.begins_with("<stream:error"):
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var stream_error = XMPPStreamError.new()
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stream_error.parse_from_xml(response)
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var error_name = stream_error.error_name_for_enum(stream_error.error_type)
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var error = tr('A stream error of type "%" occured, or in other words: % (Stream errors cannot be recovered from, the connection will be closed.'.format([error_name, stream_error.human_friendly_error_message()], "%)"))
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error.emit(error)
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return true
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return false
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func analyze_feature_starttls(response:String) -> bool:
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if response.begins_with("<stream:features"):
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var stream_features = XMPPStreamFeatures.new()
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stream_features.parse_from_xml(response)
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if stream_features.parsedDictionary.has("starttls"):
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send_msg_debug.emit("Stream: sending request for ssl")
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var request_tls = "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"
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send_tcp_string(request_tls)
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stream_status = self.StreamState.TLS
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return true
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return false
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func analyze_feature_mechanisms(response:String) -> bool:
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if response.begins_with("<stream:features"):
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var stream_features = XMPPStreamFeatures.new()
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stream_features.parse_from_xml(response)
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if stream_features.parsedDictionary.has("mechanisms"):
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print("response:", response)
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authentication_methods = stream_features.parsedDictionary["mechanisms"]
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if (authentication_methods.size() > 0):
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var tmp:String = ""
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var sep:String = ""
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for item in authentication_methods:
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tmp += sep + item
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sep = ", "
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send_msg_debug.emit("Stream: authentication methods: " + tmp)
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#negotiate_ssl_sasl(authentication_methods)
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#stream_status = self.StreamState.AUTHENTICATE
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return true
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#negotiate_ssl_sasl(authentication_methods)
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return false
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func send_tcp_initialize_xmpp() -> void:
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""" Send the stream header.
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Needs to be done several times over stream negotiation.
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"""
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var message:String = "<?xml version='1.0'?>" + \
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"<stream:stream" + \
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" xmlns=\"jabber:client\"" + \
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" version=\"1.0\"" + \
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" xmlns:stream=\"http://etherx.jabber.org/streams\"" + \
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" to=\"" + server_xmpp_name + "\" " + \
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" xml:lang=\"en\"" + \
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" > "
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# " from=\"" + account_name + "\" " + \
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# + locale + "'" +
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print(message)
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send_tcp_string(message)
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func send_ssl_initialize_xmpp() -> void:
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""" Send the stream header.
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Needs to be done several times over stream negotiation.
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"""
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var server_name = account_name.split("@")[-1]
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var message:String = "<?xml version='1.0'?>" + \
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"<stream:stream" + \
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" xmlns=\"jabber:client\"" + \
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" version=\"1.0\"" + \
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" xmlns:stream=\"http://etherx.jabber.org/streams\"" + \
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" from=\"" + account_name + "\" " + \
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" to=\"" + server_name + "\" " + \
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" xml:lang=\"en\"" + \
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" > "
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# " from=\"" + account_name + "\" " + \
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# + locale + "'" +
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print(message)
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send_ssl_string(message)
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func negotiate_ssl_sasl(authentication_methods : Array) -> bool:
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if ( authentication_methods.has("PLAIN")):
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send_msg_debug.emit("Stream: sending request for plain")
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var msg:PackedByteArray = PackedByteArray()
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msg.push_back(0)
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var t = account_name.split("@")[0]
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msg += t.to_ascii_buffer()
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#msg += conv_string_to_PackedByteArray(account_name.split("@")[0])
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msg.push_back(0)
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msg += password.to_ascii_buffer()
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var auth_account:String = Marshalls.raw_to_base64(msg)
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var request_sasl:String = "<auth" + \
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" xmlns='urn:ietf:params:xml:ns:xmpp-sasl'" + \
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" mechanism='PLAIN'" + \
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" >" + auth_account + "</auth>"
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send_ssl_string(request_sasl)
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return true
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else:
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send_msg_error.emit("Impossible to authenticate (unknown protocol)")
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return false
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#
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#
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#
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func connect_to_server_xmpp() -> void:
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var res = tcp_peer.connect_to_host(server_xmpp_name, port_number)
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if res == OK:
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count_connecting_time = 0
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stream_status = self.StreamState.END
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set_process(true)
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tgt_peer = tcp_peer
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func _process_old(delta) -> void:
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print(server_xmpp_name, ":", port_number, " / get_status:" , tcp_peer.get_status(), " / count_connecting_time:", count_connecting_time, " / stream_status:", stream_status)
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if tgt_peer.get_status() == StreamPeerTCP.STATUS_CONNECTED:
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print("STATUS_CONNECTED:", delta)
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if (tgt_peer.has_method("poll")):
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tgt_peer.poll()
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@ -109,15 +419,15 @@ func _process(delta):
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send_msg_debug.emit("Stream: response: " + response)
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if stream_status == self.StreamState.STANZA:
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#collect_stanza(remove_stream_header(response))
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Global.msg_info("", [])
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print("collect_stanza")
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else:
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print("stream_process")
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stream_process(remove_stream_header(response))
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# print(remove_stream_header(response))
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elif stream_status == self.StreamState.END:
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start_stream()
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stream_status = self.StreamState.START
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reinit_stream()
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#start_stream()
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#stream_status = self.StreamState.START
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count_connecting_time = 0
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if tgt_peer.get_status() == StreamPeerTCP.STATUS_CONNECTING:
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print("STATUS_CONNECTING:", delta)
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@ -132,6 +442,7 @@ func _process(delta):
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set_process(false) # stop listening for packets
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try_connect = 20
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stream_status = self.StreamState.END
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reinit_stream()
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if tgt_peer.get_status() == StreamPeerTCP.STATUS_NONE and xmppclient:
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print("connect_to_server:", xmppclient)
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connect_to_server()
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@ -144,7 +455,7 @@ func connect_to_server():
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pass
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if try_connect == 0 and tcp_peer.get_status() == StreamPeerTCP.STATUS_NONE:
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#print("-> ", server_ip, ":", port_number, "/" , tcp_peer.get_status())
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var res = tcp_peer.connect_to_host(server_ip, port_number)
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var res = tcp_peer.connect_to_host(server_xmpp_name, port_number)
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if res == OK:
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count_connecting_time = 0
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stream_status = self.StreamState.END
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@ -162,6 +473,18 @@ func send_string(stanza:String) ->void:
|
|||
tgt_peer.put_data(stanza.to_utf8_buffer())
|
||||
|
||||
|
||||
func send_tcp_string(stanza:String) ->void:
|
||||
""" Send a string in the appropriate encoding. """
|
||||
send_msg_debug.emit("Sending data: '%'".format([stanza], "%"))
|
||||
tcp_peer.put_data(stanza.to_utf8_buffer())
|
||||
|
||||
|
||||
func send_ssl_string(stanza:String) ->void:
|
||||
""" Send a string in the appropriate encoding. """
|
||||
send_msg_debug.emit("Sending data: '%'".format([stanza], "%"))
|
||||
ssl_peer.put_data(stanza.to_utf8_buffer())
|
||||
|
||||
|
||||
func conv_string_to_PackedByteArray(message:String) -> PackedByteArray:
|
||||
return message.to_ascii_buffer()
|
||||
|
||||
|
|
@ -277,7 +600,7 @@ func stream_process(response :String = "") -> void:
|
|||
print("Mystery stream status: "+str(stream_status))
|
||||
|
||||
|
||||
func negotiate_tls() -> void:
|
||||
func negotiate_tls() -> bool:
|
||||
#var ssl_peer = StreamPeerTLS.new()
|
||||
# I am unsure how to validate the ssl certificate for an unknown host?
|
||||
#var ssl_succes = FAILED
|
||||
|
|
@ -298,13 +621,14 @@ func negotiate_tls() -> void:
|
|||
print("get_status:", ssl_peer.get_status())
|
||||
print("-----")
|
||||
#stream_status == StreamState.START
|
||||
return true
|
||||
else:
|
||||
send_msg_error.emit("SSL failed, error %".format([ssl_succes], "%"))
|
||||
return false
|
||||
|
||||
|
||||
func negotiate_sasl(authentication_methods : Array) -> void:
|
||||
if (!authentication_methods.has("PLAIN")):
|
||||
end_stream()
|
||||
if ( authentication_methods.has("PLAIN")):
|
||||
send_msg_debug.emit("Stream: sending request for plain")
|
||||
var msg:PackedByteArray = PackedByteArray()
|
||||
msg.push_back(0)
|
||||
|
|
@ -313,14 +637,15 @@ func negotiate_sasl(authentication_methods : Array) -> void:
|
|||
#msg += conv_string_to_PackedByteArray(account_name.split("@")[0])
|
||||
msg.push_back(0)
|
||||
msg += password.to_ascii_buffer()
|
||||
print("7:", msg)
|
||||
|
||||
var auth_account:String = Marshalls.raw_to_base64(msg)
|
||||
var request_sasl:String = "<auth" + \
|
||||
" xmlns='urn:ietf:params:xml:ns:xmpp-sasl'" + \
|
||||
" mechanism='PLAIN'" + \
|
||||
" >" + auth_account + "</auth>"
|
||||
send_string(request_sasl)
|
||||
else:
|
||||
send_msg_error.emit("Impossible to authenticate (unknown protocol)")
|
||||
end_stream()
|
||||
|
||||
|
||||
func end_stream() -> void:
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@ func _ready():
|
|||
Multi.update_my_position.connect(_on_update_me)
|
||||
Multi.update_player_position.connect(_on_update_player)
|
||||
Multi.remove_player.connect(_on_remove_player)
|
||||
Stream.set_server_ip("localhost")
|
||||
Stream.set_server_xmpp_name("localhost")
|
||||
Stream.set_port_number(5222)
|
||||
Stream.send_msg_debug.connect(show_stream_debug)
|
||||
Stream.send_msg_error.connect(show_stream_error)
|
||||
|
|
|
|||
Loading…
Reference in a new issue