bugfixs
This commit is contained in:
sam
parent
6f53bfb3b8
commit
62c37a6e06
45
client.py
45
client.py
@ -8,6 +8,20 @@ Jamidi Client v0.1b
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Input : local midi (hardware/software) instruments
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Output : Jamidi server
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ws = websocket.WebSocketApp("ws://"+str(serverIP)+":"+str(wsPORT),
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on_message = on_message,
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on_error = on_error,
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on_close = on_close)
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ws.on_open = on_open
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ws.run_forever()
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ws.send(message)
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ws.send_message_to_all(msg = message)
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ws.close()
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'''
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print("")
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@ -25,11 +39,12 @@ import json
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from rtmidi.midiconstants import (CHANNEL_PRESSURE, CONTROLLER_CHANGE, NOTE_ON, NOTE_OFF,
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PITCH_BEND, POLY_PRESSURE, PROGRAM_CHANGE)
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sys.path.append('libs/')
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import midi3
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import types
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import websocket
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try:
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import _thread
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except ImportError:
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@ -123,7 +138,7 @@ def findMidiRules(rulename,ruletype):
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# Settings from jamidi.json
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#
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# Load midi routing definitions in clientconfr.json
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# Load midi definitions in jamidi.json
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def LoadConfs():
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global Confs, nbmidiconf
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@ -134,7 +149,7 @@ def LoadConfs():
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Confs = json.loads(s)
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# return midi confname number for given type 'Specials', 'cc2cc'
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# return midi confname number for given type
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def findConfs(confname,conftype):
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#print("searching", midiconfname,'...')
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@ -272,8 +287,9 @@ def on_message(ws, message):
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oscpath = message.split(" ")
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if debug > 0:
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#print "Client got from WS", client['id'], "said :", message, "splitted in an oscpath :", oscpath
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print("client got from WS :", message, "splitted in an oscpath :", oscpath)
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print(GetTime(),"Main got from WS", client['id'], "said :", message, "splitted in an oscpath :", oscpath)
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else:
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print(GetTime(),"Main got WS Client", client['id'], "said :", message)
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wscommand = oscpath[0].split("/")
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@ -286,6 +302,22 @@ def on_message(ws, message):
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args[0] = "noargs"
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#print "noargs command"
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# CC : /device/cc/2 127
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elif wscommand[2] == "cc":
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ccvr=int(wscommand[3]) #cc variable
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ccvl=int(oscpath[1]) #cc value
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if debug > 0:
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print("ccvr=%d/ccvl=%d"%(ccvr,ccvl))
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if wscommand[1] == "ocs2":
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#cc(Confs[wscommand[1]][0]["midichan"], ccvr, ccvl, Confs[wscommand[1]][0]["mididevice"])
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crtvalueOCS2[ccvr]=ccvl
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else:
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#cc(Confs[wscommand[1]][0]["midichan"], ccvr, ccvl, Confs[wscommand[1]][0]["mididevice"])
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crtvalueMMO3[ccvr]=ccvl
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cc(Confs[wscommand[1]][0]["midichan"], ccvr, ccvl, Confs[wscommand[1]][0]["mididevice"])
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'''
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# CC : /device/cc/2 127
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elif wscommand[1] == "ocs2":
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if wscommand[2] == "cc":
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@ -303,7 +335,7 @@ def on_message(ws, message):
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if wscommand[2] == "OSC1":
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print("Incoming MMO-3 WS OSC1", wscommand[3], ":", int(oscpath[1]))
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'''
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# RESET : /device/reset 1
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elif wscommand[2] == "reset":
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@ -356,6 +388,7 @@ try:
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midi3.ws = ws
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midi3.clientmode = True
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midi3.Confs = Confs
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print("Midi Configuration...")
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midi3.check()
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34
jamidi.json
34
jamidi.json
@ -34,7 +34,7 @@
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"ocs2": [
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{
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"_comment": "OCS-2 parameters",
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"_comment": "OCS-2 device parameters",
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"type": "mididevice",
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"mididevice": "UM-ONE:UM-ONE MIDI 1 20:0",
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"midichan" : 2
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@ -43,19 +43,47 @@
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"mmo3": [
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{
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"_comment": "MMO-3 parameters",
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"_comment": "MMO-3 device parameters",
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"type": "mididevice",
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"mididevice": "UM-ONE:UM-ONE MIDI 1 20:0",
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"midichan" : 1
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}
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],
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"ocs2": [
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{
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"_comment": "OCS-2 control with BCR2000",
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"type": "mididevice",
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"mididevice": "BCR2000 Port 1",
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"midichan" : 2
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}
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],
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"mmo3": [
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{
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"_comment": "MMO-3 control with BCR2000",
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"type": "mididevice",
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"mididevice": "BCR2000 Port 1",
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"midichan" : 1
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}
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],
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"launchpad": [
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{
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"_comment": "Launchpad mini device parameters",
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"type": "mididevice",
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"mididevice": "Launchpad Mini",
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"midichan" : 0
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}
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],
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"default": [
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{
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"_comment": "Client : default midi device",
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"type": "mididevice",
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"mididevice": "BCR2000 Port 1",
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"midichan" : 1
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"midichan" : 3
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}
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]
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40
main.py
Normal file → Executable file
40
main.py
Normal file → Executable file
@ -4,6 +4,17 @@
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'''
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Jamidi Server v0.1b
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wserver = WebsocketServer(wsPORT,host=serverIP)
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wserver.set_fn_new_client(new_client)
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wserver.set_fn_client_left(client_left)
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wserver.set_fn_message_received(message_received)
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wserver.run_forever()
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wserver.send_message_to_all(message)
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'''
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print("")
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@ -18,6 +29,8 @@ import time
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from rtmidi.midiconstants import (CHANNEL_PRESSURE, CONTROLLER_CHANGE, NOTE_ON, NOTE_OFF,
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PITCH_BEND, POLY_PRESSURE, PROGRAM_CHANGE)
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sys.path.append('libs/')
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import midi3
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from websocket_server import WebsocketServer
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@ -25,6 +38,7 @@ from websocket_server import WebsocketServer
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import types, json
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import argparse
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debug = 1
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@ -66,6 +80,14 @@ else:
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print("Current values update at startup disabled")
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current = True
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# Reset at startup ?
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if args.reset == False:
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print("Reset at startup disabled")
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startreset = False
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else:
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print("Reset at startup enabled")
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startreset = True
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# reset = [64,64,0,32,96] # un truc comme ca pour les valeurs de reset ?
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resetMMO3 = [0] * 32
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@ -138,7 +160,7 @@ def sendallcurrentccvalues(nozoid):
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# Settings from jamidi.json
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#
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# Load midi routing definitions in clientconfr.json
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# Load midi definitions in jamidi.json
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def LoadConfs():
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global Confs, nbmidiconf
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@ -149,7 +171,7 @@ def LoadConfs():
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Confs = json.loads(s)
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# return midi confname number for given type 'Specials', 'cc2cc'
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# return midi confname number for given type
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def findConfs(confname,conftype):
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#print("searching", midiconfname,'...')
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@ -209,11 +231,8 @@ def message_received(client, wserver, message):
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else:
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print(GetTime(),"Main got WS Client", client['id'], "said :", message)
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# wscommand will be like ['', 'ocs2', 'cc', '9']
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wscommand = oscpath[0].split("/")
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# debug
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if debug > 0:
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print("wscommand :",wscommand)
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@ -258,9 +277,6 @@ def message_received(client, wserver, message):
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midi3.NoteOff(int(oscpath[1]), Confs[wscommand[1]][0]["mididevice"])
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ws.send("/noteon "+str(msg[1])+" "+str(msg[2]))
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# Loop back : WS Client -> server -> WS Client
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sendWSall(message)
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@ -293,8 +309,9 @@ try:
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# Websocket startup
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wserver = WebsocketServer(wsPORT,host=serverIP)
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midi3.ws = wserver
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midi3.Confs = Confs
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midi3.findJamDevice("UM-ONE:UM-ONE MIDI 1 20:0", 1)
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#print wserver
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print("")
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print(GetTime(),"Launching Jamidi Websocket server...")
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print(GetTime(),"at", serverIP, "port",wsPORT)
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@ -302,7 +319,8 @@ try:
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wserver.set_fn_client_left(client_left)
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wserver.set_fn_message_received(message_received)
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if reset == True:
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if startreset == True:
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print("resetting nozoids...")
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reset("mmo3")
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reset("ocs2")
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@ -312,6 +330,8 @@ try:
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wserver.run_forever()
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except Exception:
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traceback.print_exc()
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except KeyboardInterrupt:
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pass
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562
midi3.py
562
midi3.py
@ -1,562 +0,0 @@
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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Midi3 light version for soundt/Jamidi/clapt
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v0.7.0
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Midi Handler :
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- Hook to the MIDI host
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- Enumerate connected midi devices and spawn a process/device to handle incoming events
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by Sam Neurohack
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from /team/laser
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"""
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import time
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from threading import Thread
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import rtmidi
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from rtmidi.midiutil import open_midiinput
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from rtmidi.midiconstants import (CHANNEL_PRESSURE, CONTROLLER_CHANGE, NOTE_ON, NOTE_OFF,
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PITCH_BEND, POLY_PRESSURE, PROGRAM_CHANGE)
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import mido
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from mido import MidiFile
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import traceback
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import weakref
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import sys
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from sys import platform
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import os
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is_py2 = sys.version[0] == '2'
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if is_py2:
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from queue import Queue
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from OSC import OSCServer, OSCClient, OSCMessage
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else:
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from queue import Queue
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from OSC3 import OSCServer, OSCClient, OSCMessage
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print("")
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midiname = ["Name"] * 16
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midiport = [rtmidi.MidiOut() for i in range(16) ]
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OutDevice = []
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InDevice = []
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# max 16 midi port array
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midinputsname = ["Name"] * 16
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midinputsqueue = [Queue() for i in range(16) ]
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midinputs = []
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debug = 0
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# False = server / True = Client
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clientmode = False
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#Mser = False
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MidInsNumber = 0
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clock = mido.Message(type="clock")
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start = mido.Message(type ="start")
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stop = mido.Message(type ="stop")
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ccontinue = mido.Message(type ="continue")
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reset = mido.Message(type ="reset")
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songpos = mido.Message(type ="songpos")
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#mode = "maxwell"
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'''
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print "clock",clock)
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print "start",start)
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print "continue", ccontinue)
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print "reset",reset)
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print "sonpos",songpos)
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'''
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try:
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input = raw_input
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except NameError:
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# Python 3
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Exception = Exception
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STATUS_MAP = {
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'noteon': NOTE_ON,
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'noteoff': NOTE_OFF,
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'programchange': PROGRAM_CHANGE,
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'controllerchange': CONTROLLER_CHANGE,
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'pitchbend': PITCH_BEND,
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'polypressure': POLY_PRESSURE,
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'channelpressure': CHANNEL_PRESSURE
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}
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notes = ["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"]
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def midi2note(midinote):
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print("midinote",midinote, "note", notes[midinote%12]+str(round(midinote/12)))
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return notes[midinote%12]+str(round(midinote/12))
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# Send through websocket.
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# Different websocket library for client (websocket) or server (websocket_server.
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# ws object is added here by main.py or client.py startup : midi3.ws =
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def wssend(message):
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if clientmode == True:
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ws.send(message)
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else:
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ws.send_message_to_all(msg = message)
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#
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# MIDI Startup and handling
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#
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mqueue = Queue()
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inqueue = Queue()
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#
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# Events from Generic MIDI Handling
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#
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def MidinProcess(inqueue, portname):
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inqueue_get = inqueue.get
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while True:
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time.sleep(0.001)
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msg = inqueue_get()
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print("")
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print("Generic from", portname,"msg : ", msg)
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# Note On
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if msg[0]==NOTE_ON:
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MidiChannel = msg[0]-144
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MidiNote = msg[1]
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MidiVel = msg[2]
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print("NOTE ON :", MidiNote, 'velocity :', MidiVel, "Channel", MidiChannel)
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#NoteOn(msg[1],msg[2],mididest)
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wssend("/noteon "+str(msg[1])+" "+str(msg[2]))
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'''
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# Sampler mode : note <63 launch snare.wav / note > 62 kick.wav
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if MidiNote < 63 and MidiVel >0:
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if platform == 'darwin':
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os.system("afplay snare.wav")
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else:
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os.system("aplay snare.wav")
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if MidiNote > 62 and MidiVel >0:
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if platform == 'darwin':
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os.system("afplay kick.wav")
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else:
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os.system("aplay kick.wav")
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'''
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# Note Off
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if msg[0]==NOTE_OFF:
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print("NOTE OFF :", MidiNote, 'velocity :', MidiVel, "Channel", MidiChannel)
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#NoteOff(msg[1],msg[2], mididest)
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wssend("/noteoff "+str(msg[1]))
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# MMO-3 Midi CC message CHANNEL 1
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if msg[0] == CONTROLLER_CHANGE:
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print("channel 1 (MMO-3) CC :", msg[1], msg[2])
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print("Midi in process send /mmo3/cc/"+str(msg[1])+" "+str(msg[2])+" to WS")
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wssend("/mmo3/cc/"+str(msg[1])+" "+str(msg[2]))
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# OCS-2 Midi CC message CHANNEL 2
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if msg[0] == CONTROLLER_CHANGE+1:
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print("channel 2 (OCS-2) CC :", msg[1], msg[2])
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print("Midi in process send /ocs2/cc/"+str(msg[1])+" "+str(msg[2])+" to WS")
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wssend("/ocs2/cc/"+str(msg[1])+" "+str(msg[2]))
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# other midi message
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if msg[0] != NOTE_OFF and msg[0] != NOTE_ON and msg[0] != CONTROLLER_CHANGE:
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pass
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'''
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print("from", portname,"other midi message")
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MidiMsg(msg[0],msg[1],msg[2],mididest)
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'''
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def NoteOn(note,color, mididest):
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global MidInsNumber
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for port in range(MidInsNumber):
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# To mididest
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if midiname[port].find(mididest) == 0:
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midiport[port].send_message([NOTE_ON, note, color])
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# To All
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elif mididest == "all" and midiname[port].find(mididest) != 0 and midiname[port].find(BhorealMidiName) != 0 and midiname[port].find(LaunchMidiName) != 0:
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midiport[port].send_message([NOTE_ON, note, color])
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'''
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# To Launchpad, if present.
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elif mididest == "launchpad" and midiname[port].find(LaunchMidiName) == 0:
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launchpad.PadNoteOn(note%64,color)
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# To Bhoreal, if present.
|
||||
elif mididest == "bhoreal" and midiname[port].find(BhorealMidiName) == 0:
|
||||
gstt.BhorLeds[note%64]=color
|
||||
midiport[port].send_message([NOTE_ON, note%64, color])
|
||||
#bhorosc.sendosc("/bhoreal", [note%64 , 0])
|
||||
'''
|
||||
|
||||
|
||||
def NoteOff(note, mididest):
|
||||
global MidInsNumber
|
||||
|
||||
|
||||
for port in range(MidInsNumber):
|
||||
|
||||
# To mididest
|
||||
if midiname[port].find(mididest) != -1:
|
||||
midiport[port].send_message([NOTE_OFF, note, 0])
|
||||
|
||||
# To All
|
||||
elif mididest == "all" and midiname[port].find(mididest) == -1 and midiname[port].find(BhorealMidiName) == -1 and midiname[port].find(LaunchMidiName) == -1:
|
||||
midiport[port].send_message([NOTE_OFF, note, 0])
|
||||
|
||||
'''
|
||||
# To Launchpad, if present.
|
||||
elif mididest == "launchpad" and midiname[port].find(LaunchMidiName) == 0:
|
||||
launchpad.PadNoteOff(note%64)
|
||||
|
||||
# To Bhoreal, if present.
|
||||
elif mididest == "bhoreal" and midiname[port].find(BhorealMidiName) == 0:
|
||||
midiport[port].send_message([NOTE_OFF, note%64, 0])
|
||||
gstt.BhorLeds[note%64] = 0
|
||||
#bhorosc.sendosc("/bhoreal", [note%64 , 0])
|
||||
'''
|
||||
|
||||
|
||||
|
||||
# Generic call back : new msg forwarded to queue
|
||||
class AddQueue(object):
|
||||
def __init__(self, portname, port):
|
||||
self.portname = portname
|
||||
self.port = port
|
||||
#print "AddQueue", port)
|
||||
self._wallclock = time.time()
|
||||
|
||||
def __call__(self, event, data=None):
|
||||
message, deltatime = event
|
||||
self._wallclock += deltatime
|
||||
#print "inqueue : [%s] @%0.6f %r" % ( self.portname, self._wallclock, message))
|
||||
message.append(deltatime)
|
||||
midinputsqueue[self.port].put(message)
|
||||
|
||||
|
||||
#
|
||||
# MIDI OUT Handling
|
||||
#
|
||||
|
||||
|
||||
class OutObject():
|
||||
|
||||
_instances = set()
|
||||
counter = 0
|
||||
|
||||
def __init__(self, name, kind, port):
|
||||
|
||||
self.name = name
|
||||
self.kind = kind
|
||||
self.port = port
|
||||
|
||||
self._instances.add(weakref.ref(self))
|
||||
OutObject.counter += 1
|
||||
|
||||
print("Adding OutDevice name", self.name, "kind", self.kind, "port", self.port)
|
||||
|
||||
@classmethod
|
||||
def getinstances(cls):
|
||||
dead = set()
|
||||
for ref in cls._instances:
|
||||
obj = ref()
|
||||
if obj is not None:
|
||||
yield obj
|
||||
else:
|
||||
dead.add(ref)
|
||||
cls._instances -= dead
|
||||
|
||||
def __del__(self):
|
||||
OutObject.counter -= 1
|
||||
|
||||
|
||||
|
||||
def OutConfig():
|
||||
global midiout, MidInsNumber
|
||||
|
||||
#
|
||||
if len(OutDevice) == 0:
|
||||
print("")
|
||||
print("MIDIout...")
|
||||
print("List and attach to available devices on host with IN port :")
|
||||
|
||||
# Display list of available midi IN devices on the host, create and start an OUT instance to talk to each of these Midi IN devices
|
||||
midiout = rtmidi.MidiOut()
|
||||
available_ports = midiout.get_ports()
|
||||
|
||||
for port, name in enumerate(available_ports):
|
||||
|
||||
midiname[port]=name
|
||||
midiport[port].open_port(port)
|
||||
#print )
|
||||
#print "New OutDevice [%i] %s" % (port, name))
|
||||
|
||||
OutDevice.append(OutObject(name, "generic", port))
|
||||
|
||||
#print "")
|
||||
print(len(OutDevice), "Out devices")
|
||||
#ListOutDevice()
|
||||
MidInsNumber = len(OutDevice)+1
|
||||
|
||||
def ListOutDevice():
|
||||
|
||||
for item in OutObject.getinstances():
|
||||
|
||||
print(item.name)
|
||||
|
||||
def FindOutDevice(name):
|
||||
|
||||
port = -1
|
||||
for item in OutObject.getinstances():
|
||||
#print "searching", name, "in", item.name)
|
||||
if name == item.name:
|
||||
#print 'found port',item.port)
|
||||
port = item.port
|
||||
return port
|
||||
|
||||
|
||||
def DelOutDevice(name):
|
||||
|
||||
Outnumber = Findest(name)
|
||||
print('deleting OutDevice', name)
|
||||
|
||||
if Outnumber != -1:
|
||||
print('found OutDevice', Outnumber)
|
||||
delattr(OutObject, str(name))
|
||||
print("OutDevice", Outnumber,"was removed")
|
||||
else:
|
||||
print("OutDevice was not found")
|
||||
|
||||
|
||||
|
||||
#
|
||||
# MIDI IN Handling
|
||||
# Create processing thread and queue for each device
|
||||
#
|
||||
|
||||
class InObject():
|
||||
|
||||
_instances = set()
|
||||
counter = 0
|
||||
|
||||
def __init__(self, name, kind, port, rtmidi):
|
||||
|
||||
self.name = name
|
||||
self.kind = kind
|
||||
self.port = port
|
||||
self.rtmidi = rtmidi
|
||||
self.queue = Queue()
|
||||
|
||||
self._instances.add(weakref.ref(self))
|
||||
InObject.counter += 1
|
||||
|
||||
print("Adding InDevice name", self.name, "kind", self.kind, "port", self.port)
|
||||
|
||||
@classmethod
|
||||
def getinstances(cls):
|
||||
dead = set()
|
||||
for ref in cls._instances:
|
||||
obj = ref()
|
||||
if obj is not None:
|
||||
yield obj
|
||||
else:
|
||||
dead.add(ref)
|
||||
cls._instances -= dead
|
||||
|
||||
def __del__(self):
|
||||
InObject.counter -= 1
|
||||
|
||||
|
||||
def InConfig():
|
||||
|
||||
print("")
|
||||
print("MIDIin...")
|
||||
|
||||
# client mode
|
||||
if debug > 0:
|
||||
if clientmode == True:
|
||||
print("midi3 in client mode")
|
||||
else:
|
||||
print("midi3 in server mode")
|
||||
|
||||
print("List and attach to available devices on host with OUT port :")
|
||||
|
||||
if platform == 'darwin':
|
||||
mido.set_backend('mido.backends.rtmidi/MACOSX_CORE')
|
||||
|
||||
genericnumber = 0
|
||||
|
||||
for port, name in enumerate(mido.get_input_names()):
|
||||
|
||||
|
||||
outport = FindOutDevice(name)
|
||||
midinputsname[port]=name
|
||||
|
||||
#print "name",name, "Port",port, "Outport", outport)
|
||||
# print "midinames", midiname)
|
||||
|
||||
#ListInDevice()
|
||||
|
||||
try:
|
||||
#print name, name.find("RtMidi output"))
|
||||
if name.find("RtMidi output") > -1:
|
||||
print("No thread started for device", name)
|
||||
else:
|
||||
portin = object
|
||||
port_name = ""
|
||||
portin, port_name = open_midiinput(outport)
|
||||
#midinputs.append(portin)
|
||||
InDevice.append(InObject(name, "generic", outport, portin))
|
||||
|
||||
thread = Thread(target=MidinProcess, args=(midinputsqueue[port],port_name))
|
||||
thread.setDaemon(True)
|
||||
thread.start()
|
||||
|
||||
#print "Thread launched for midi port", port, "portname", port_name, "Inname", midiname.index(port_name)
|
||||
#print "counter", InObject.counter
|
||||
#midinputs[port].set_callback(AddQueue(name),midinputsqueue[port])
|
||||
#midinputs[port].set_callback(AddQueue(name))
|
||||
#genericnumber += 1
|
||||
InDevice[InObject.counter-1].rtmidi.set_callback(AddQueue(name,port))
|
||||
|
||||
except Exception:
|
||||
traceback.print_exc()
|
||||
|
||||
#print "")
|
||||
print(InObject.counter, "In devices")
|
||||
#ListInDevice()
|
||||
|
||||
|
||||
def ListInDevice():
|
||||
|
||||
#print "known IN devices :"
|
||||
for item in InObject.getinstances():
|
||||
|
||||
print(item.name)
|
||||
print("")
|
||||
|
||||
def FindInDevice(name):
|
||||
|
||||
port = -1
|
||||
for item in InObject.getinstances():
|
||||
#print "searching", name, "in", item.name)
|
||||
if name in item.name:
|
||||
#print 'found port',item.port)
|
||||
port = item.port
|
||||
return port
|
||||
|
||||
|
||||
def DelInDevice(name):
|
||||
|
||||
Innumber = Findest(name)
|
||||
print('deleting InDevice', name)
|
||||
|
||||
if Innumber != -1:
|
||||
print('found InDevice', Innumber)
|
||||
delattr(InObject, str(name))
|
||||
print("InDevice", Innumber,"was removed")
|
||||
else:
|
||||
print("InDevice was not found")
|
||||
|
||||
|
||||
|
||||
def End():
|
||||
global midiout
|
||||
|
||||
#midiin.close_port()
|
||||
midiout.close_port()
|
||||
|
||||
#del virtual
|
||||
if launchpad.Here != -1:
|
||||
del launchpad.Here
|
||||
if bhoreal.Here != -1:
|
||||
del bhoreal.Here
|
||||
if LPD8.Here != -1:
|
||||
del LPD8.Here
|
||||
|
||||
# mididest : all or specifiname, won't be sent to launchpad or Bhoreal.
|
||||
def MidiMsg(midimsg, mididest):
|
||||
|
||||
|
||||
desterror = -1
|
||||
|
||||
print("midi3 got midimsg", midimsg, "for", mididest)
|
||||
|
||||
for port in range(len(OutDevice)):
|
||||
# To mididest
|
||||
if midiname[port].find(mididest) != -1:
|
||||
if debug>0:
|
||||
print("midi 3 sending to name", midiname[port], "port", port, ":", midimsg)
|
||||
midiport[port].send_message(midimsg)
|
||||
desterror = 0
|
||||
|
||||
if desterror == -1:
|
||||
print("mididest",mididest, ": ** This midi destination doesn't exists **")
|
||||
|
||||
# send midi msg over ws.
|
||||
#if clientmode == True:
|
||||
# ws.send("/ocs2/cc/1 2")
|
||||
|
||||
|
||||
|
||||
def NoteOn(note, velocity, mididest):
|
||||
global MidInsNumber
|
||||
|
||||
|
||||
for port in range(MidInsNumber):
|
||||
|
||||
# To mididest
|
||||
if midiname[port].find(mididest) == 0:
|
||||
midiport[port].send_message([NOTE_ON, note, velocity])
|
||||
|
||||
|
||||
|
||||
def listdevice(number):
|
||||
|
||||
return midiname[number]
|
||||
|
||||
def check():
|
||||
|
||||
OutConfig()
|
||||
InConfig()
|
||||
|
||||
|
||||
|
||||
2
nozWS.py
2
nozWS.py
@ -424,7 +424,7 @@ try:
|
||||
on_close = on_close)
|
||||
|
||||
midi3.ws = ws
|
||||
midi3.wsmode = True
|
||||
midi3.clientmode = True
|
||||
|
||||
print("Midi Configuration...")
|
||||
print("Midi Destination", nozmidi)
|
||||
|
||||
@ -1,371 +0,0 @@
|
||||
# Author: Johan Hanssen Seferidis
|
||||
# License: MIT
|
||||
|
||||
import sys
|
||||
import struct
|
||||
from base64 import b64encode
|
||||
from hashlib import sha1
|
||||
import logging
|
||||
from socket import error as SocketError
|
||||
import errno
|
||||
|
||||
if sys.version_info[0] < 3:
|
||||
from SocketServer import ThreadingMixIn, TCPServer, StreamRequestHandler
|
||||
else:
|
||||
from socketserver import ThreadingMixIn, TCPServer, StreamRequestHandler
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
logging.basicConfig()
|
||||
|
||||
'''
|
||||
+-+-+-+-+-------+-+-------------+-------------------------------+
|
||||
0 1 2 3
|
||||
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
|
||||
+-+-+-+-+-------+-+-------------+-------------------------------+
|
||||
|F|R|R|R| opcode|M| Payload len | Extended payload length |
|
||||
|I|S|S|S| (4) |A| (7) | (16/64) |
|
||||
|N|V|V|V| |S| | (if payload len==126/127) |
|
||||
| |1|2|3| |K| | |
|
||||
+-+-+-+-+-------+-+-------------+ - - - - - - - - - - - - - - - +
|
||||
| Extended payload length continued, if payload len == 127 |
|
||||
+ - - - - - - - - - - - - - - - +-------------------------------+
|
||||
| Payload Data continued ... |
|
||||
+---------------------------------------------------------------+
|
||||
'''
|
||||
|
||||
FIN = 0x80
|
||||
OPCODE = 0x0f
|
||||
MASKED = 0x80
|
||||
PAYLOAD_LEN = 0x7f
|
||||
PAYLOAD_LEN_EXT16 = 0x7e
|
||||
PAYLOAD_LEN_EXT64 = 0x7f
|
||||
|
||||
OPCODE_CONTINUATION = 0x0
|
||||
OPCODE_TEXT = 0x1
|
||||
OPCODE_BINARY = 0x2
|
||||
OPCODE_CLOSE_CONN = 0x8
|
||||
OPCODE_PING = 0x9
|
||||
OPCODE_PONG = 0xA
|
||||
|
||||
|
||||
# -------------------------------- API ---------------------------------
|
||||
|
||||
class API():
|
||||
|
||||
def run_forever(self):
|
||||
try:
|
||||
logger.info("Listening on port %d for clients.." % self.port)
|
||||
self.serve_forever()
|
||||
except KeyboardInterrupt:
|
||||
self.server_close()
|
||||
logger.info("Server terminated.")
|
||||
except Exception as e:
|
||||
logger.error(str(e), exc_info=True)
|
||||
exit(1)
|
||||
|
||||
def new_client(self, client, server):
|
||||
pass
|
||||
|
||||
def client_left(self, client, server):
|
||||
pass
|
||||
|
||||
def message_received(self, client, server, message):
|
||||
pass
|
||||
|
||||
def set_fn_new_client(self, fn):
|
||||
self.new_client = fn
|
||||
|
||||
def set_fn_client_left(self, fn):
|
||||
self.client_left = fn
|
||||
|
||||
def set_fn_message_received(self, fn):
|
||||
self.message_received = fn
|
||||
|
||||
def send_message(self, client, msg):
|
||||
self._unicast_(client, msg)
|
||||
|
||||
def send_message_to_all(self, msg):
|
||||
self._multicast_(msg)
|
||||
|
||||
|
||||
# ------------------------- Implementation -----------------------------
|
||||
|
||||
class WebsocketServer(ThreadingMixIn, TCPServer, API):
|
||||
"""
|
||||
A websocket server waiting for clients to connect.
|
||||
|
||||
Args:
|
||||
port(int): Port to bind to
|
||||
host(str): Hostname or IP to listen for connections. By default 127.0.0.1
|
||||
is being used. To accept connections from any client, you should use
|
||||
0.0.0.0.
|
||||
loglevel: Logging level from logging module to use for logging. By default
|
||||
warnings and errors are being logged.
|
||||
|
||||
Properties:
|
||||
clients(list): A list of connected clients. A client is a dictionary
|
||||
like below.
|
||||
{
|
||||
'id' : id,
|
||||
'handler' : handler,
|
||||
'address' : (addr, port)
|
||||
}
|
||||
"""
|
||||
|
||||
allow_reuse_address = True
|
||||
daemon_threads = True # comment to keep threads alive until finished
|
||||
|
||||
clients = []
|
||||
id_counter = 0
|
||||
|
||||
def __init__(self, port, host='127.0.0.1', loglevel=logging.WARNING):
|
||||
logger.setLevel(loglevel)
|
||||
TCPServer.__init__(self, (host, port), WebSocketHandler)
|
||||
self.port = self.socket.getsockname()[1]
|
||||
|
||||
def _message_received_(self, handler, msg):
|
||||
self.message_received(self.handler_to_client(handler), self, msg)
|
||||
|
||||
def _ping_received_(self, handler, msg):
|
||||
handler.send_pong(msg)
|
||||
|
||||
def _pong_received_(self, handler, msg):
|
||||
pass
|
||||
|
||||
def _new_client_(self, handler):
|
||||
self.id_counter += 1
|
||||
client = {
|
||||
'id': self.id_counter,
|
||||
'handler': handler,
|
||||
'address': handler.client_address
|
||||
}
|
||||
self.clients.append(client)
|
||||
self.new_client(client, self)
|
||||
|
||||
def _client_left_(self, handler):
|
||||
client = self.handler_to_client(handler)
|
||||
self.client_left(client, self)
|
||||
if client in self.clients:
|
||||
self.clients.remove(client)
|
||||
|
||||
def _unicast_(self, to_client, msg):
|
||||
to_client['handler'].send_message(msg)
|
||||
|
||||
def _multicast_(self, msg):
|
||||
for client in self.clients:
|
||||
self._unicast_(client, msg)
|
||||
|
||||
def handler_to_client(self, handler):
|
||||
for client in self.clients:
|
||||
if client['handler'] == handler:
|
||||
return client
|
||||
|
||||
|
||||
class WebSocketHandler(StreamRequestHandler):
|
||||
|
||||
def __init__(self, socket, addr, server):
|
||||
self.server = server
|
||||
StreamRequestHandler.__init__(self, socket, addr, server)
|
||||
|
||||
def setup(self):
|
||||
StreamRequestHandler.setup(self)
|
||||
self.keep_alive = True
|
||||
self.handshake_done = False
|
||||
self.valid_client = False
|
||||
|
||||
def handle(self):
|
||||
while self.keep_alive:
|
||||
if not self.handshake_done:
|
||||
self.handshake()
|
||||
elif self.valid_client:
|
||||
self.read_next_message()
|
||||
|
||||
def read_bytes(self, num):
|
||||
# python3 gives ordinal of byte directly
|
||||
bytes = self.rfile.read(num)
|
||||
if sys.version_info[0] < 3:
|
||||
return map(ord, bytes)
|
||||
else:
|
||||
return bytes
|
||||
|
||||
def read_next_message(self):
|
||||
try:
|
||||
b1, b2 = self.read_bytes(2)
|
||||
except SocketError as e: # to be replaced with ConnectionResetError for py3
|
||||
if e.errno == errno.ECONNRESET:
|
||||
logger.info("Client closed connection.")
|
||||
print("Error: {}".format(e))
|
||||
self.keep_alive = 0
|
||||
return
|
||||
b1, b2 = 0, 0
|
||||
except ValueError as e:
|
||||
b1, b2 = 0, 0
|
||||
|
||||
fin = b1 & FIN
|
||||
opcode = b1 & OPCODE
|
||||
masked = b2 & MASKED
|
||||
payload_length = b2 & PAYLOAD_LEN
|
||||
|
||||
if opcode == OPCODE_CLOSE_CONN:
|
||||
logger.info("Client asked to close connection.")
|
||||
self.keep_alive = 0
|
||||
return
|
||||
if not masked:
|
||||
logger.warn("Client must always be masked.")
|
||||
self.keep_alive = 0
|
||||
return
|
||||
if opcode == OPCODE_CONTINUATION:
|
||||
logger.warn("Continuation frames are not supported.")
|
||||
return
|
||||
elif opcode == OPCODE_BINARY:
|
||||
logger.warn("Binary frames are not supported.")
|
||||
return
|
||||
elif opcode == OPCODE_TEXT:
|
||||
opcode_handler = self.server._message_received_
|
||||
elif opcode == OPCODE_PING:
|
||||
opcode_handler = self.server._ping_received_
|
||||
elif opcode == OPCODE_PONG:
|
||||
opcode_handler = self.server._pong_received_
|
||||
else:
|
||||
logger.warn("Unknown opcode %#x." % opcode)
|
||||
self.keep_alive = 0
|
||||
return
|
||||
|
||||
if payload_length == 126:
|
||||
payload_length = struct.unpack(">H", self.rfile.read(2))[0]
|
||||
elif payload_length == 127:
|
||||
payload_length = struct.unpack(">Q", self.rfile.read(8))[0]
|
||||
|
||||
masks = self.read_bytes(4)
|
||||
message_bytes = bytearray()
|
||||
for message_byte in self.read_bytes(payload_length):
|
||||
message_byte ^= masks[len(message_bytes) % 4]
|
||||
message_bytes.append(message_byte)
|
||||
opcode_handler(self, message_bytes.decode('utf8'))
|
||||
|
||||
def send_message(self, message):
|
||||
self.send_text(message)
|
||||
|
||||
def send_pong(self, message):
|
||||
self.send_text(message, OPCODE_PONG)
|
||||
|
||||
def send_text(self, message, opcode=OPCODE_TEXT):
|
||||
"""
|
||||
Important: Fragmented(=continuation) messages are not supported since
|
||||
their usage cases are limited - when we don't know the payload length.
|
||||
"""
|
||||
|
||||
# Validate message
|
||||
if isinstance(message, bytes):
|
||||
message = try_decode_UTF8(message) # this is slower but ensures we have UTF-8
|
||||
if not message:
|
||||
logger.warning("Can\'t send message, message is not valid UTF-8")
|
||||
return False
|
||||
elif sys.version_info < (3,0) and (isinstance(message, str) or isinstance(message, unicode)):
|
||||
pass
|
||||
elif isinstance(message, str):
|
||||
pass
|
||||
else:
|
||||
logger.warning('Can\'t send message, message has to be a string or bytes. Given type is %s' % type(message))
|
||||
return False
|
||||
|
||||
header = bytearray()
|
||||
payload = encode_to_UTF8(message)
|
||||
payload_length = len(payload)
|
||||
|
||||
# Normal payload
|
||||
if payload_length <= 125:
|
||||
header.append(FIN | opcode)
|
||||
header.append(payload_length)
|
||||
|
||||
# Extended payload
|
||||
elif payload_length >= 126 and payload_length <= 65535:
|
||||
header.append(FIN | opcode)
|
||||
header.append(PAYLOAD_LEN_EXT16)
|
||||
header.extend(struct.pack(">H", payload_length))
|
||||
|
||||
# Huge extended payload
|
||||
elif payload_length < 18446744073709551616:
|
||||
header.append(FIN | opcode)
|
||||
header.append(PAYLOAD_LEN_EXT64)
|
||||
header.extend(struct.pack(">Q", payload_length))
|
||||
|
||||
else:
|
||||
raise Exception("Message is too big. Consider breaking it into chunks.")
|
||||
return
|
||||
|
||||
self.request.send(header + payload)
|
||||
|
||||
def read_http_headers(self):
|
||||
headers = {}
|
||||
# first line should be HTTP GET
|
||||
http_get = self.rfile.readline().decode().strip()
|
||||
assert http_get.upper().startswith('GET')
|
||||
# remaining should be headers
|
||||
while True:
|
||||
header = self.rfile.readline().decode().strip()
|
||||
if not header:
|
||||
break
|
||||
head, value = header.split(':', 1)
|
||||
headers[head.lower().strip()] = value.strip()
|
||||
return headers
|
||||
|
||||
def handshake(self):
|
||||
headers = self.read_http_headers()
|
||||
|
||||
try:
|
||||
assert headers['upgrade'].lower() == 'websocket'
|
||||
except AssertionError:
|
||||
self.keep_alive = False
|
||||
return
|
||||
|
||||
try:
|
||||
key = headers['sec-websocket-key']
|
||||
except KeyError:
|
||||
logger.warning("Client tried to connect but was missing a key")
|
||||
self.keep_alive = False
|
||||
return
|
||||
|
||||
response = self.make_handshake_response(key)
|
||||
self.handshake_done = self.request.send(response.encode())
|
||||
self.valid_client = True
|
||||
self.server._new_client_(self)
|
||||
|
||||
@classmethod
|
||||
def make_handshake_response(cls, key):
|
||||
return \
|
||||
'HTTP/1.1 101 Switching Protocols\r\n'\
|
||||
'Upgrade: websocket\r\n' \
|
||||
'Connection: Upgrade\r\n' \
|
||||
'Sec-WebSocket-Accept: %s\r\n' \
|
||||
'\r\n' % cls.calculate_response_key(key)
|
||||
|
||||
@classmethod
|
||||
def calculate_response_key(cls, key):
|
||||
GUID = '258EAFA5-E914-47DA-95CA-C5AB0DC85B11'
|
||||
hash = sha1(key.encode() + GUID.encode())
|
||||
response_key = b64encode(hash.digest()).strip()
|
||||
return response_key.decode('ASCII')
|
||||
|
||||
def finish(self):
|
||||
self.server._client_left_(self)
|
||||
|
||||
|
||||
def encode_to_UTF8(data):
|
||||
try:
|
||||
return data.encode('UTF-8')
|
||||
except UnicodeEncodeError as e:
|
||||
logger.error("Could not encode data to UTF-8 -- %s" % e)
|
||||
return False
|
||||
except Exception as e:
|
||||
raise(e)
|
||||
return False
|
||||
|
||||
|
||||
def try_decode_UTF8(data):
|
||||
try:
|
||||
return data.decode('utf-8')
|
||||
except UnicodeDecodeError:
|
||||
return False
|
||||
except Exception as e:
|
||||
raise(e)
|
||||
Loading…
Reference in New Issue
Block a user