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mixin_ws_api.py
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mixin_ws_api.py
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"""
Mixin Python3 Websocket SDK
base on https://github.com/myrual/mixin_client_demo/blob/master/home_of_cnb_robot.py
code by Lee.c
update at 2018.12.2
"""
import json
import uuid
import gzip
import time
from io import BytesIO
import base64
import websocket
import mixin_config
from mixin_api import MIXIN_API
try:
import thread
except ImportError:
import _thread as thread
class MIXIN_WS_API:
def __init__(self, on_message, on_open=None, on_error=None, on_close=None, on_data=None):
mixin_api = MIXIN_API(mixin_config)
encoded = mixin_api.genGETJwtToken('/', "", str(uuid.uuid4()))
if on_open is None:
on_open = MIXIN_WS_API.__on_open
if on_close is None:
on_close = MIXIN_WS_API.__on_close
if on_error is None:
on_error = MIXIN_WS_API.__on_error
if on_data is None:
on_data = MIXIN_WS_API.__on_data
self.ws = websocket.WebSocketApp("wss://blaze.mixin.one/",
on_message=on_message,
on_error=on_error,
on_close=on_close,
header=["Authorization:Bearer " + encoded.decode()],
subprotocols=["Mixin-Blaze-1"],
on_data=on_data)
self.ws.on_open = on_open
"""
run websocket server forever
"""
def run(self):
self.ws.run_forever()
"""
========================
WEBSOCKET DEFAULT METHOD
========================
"""
"""
on_open default
"""
@staticmethod
def __on_open(ws):
def run(*args):
print("ws open")
Message = {"id": str(uuid.uuid1()), "action": "LIST_PENDING_MESSAGES"}
Message_instring = json.dumps(Message)
fgz = BytesIO()
gzip_obj = gzip.GzipFile(mode='wb', fileobj=fgz)
gzip_obj.write(Message_instring.encode())
gzip_obj.close()
ws.send(fgz.getvalue(), opcode=websocket.ABNF.OPCODE_BINARY)
while True:
time.sleep(1)
thread.start_new_thread(run, ())
"""
on_data default
"""
@staticmethod
def __on_data(ws, readableString, dataType, continueFlag):
return
"""
on_close default
"""
@staticmethod
def __on_close(ws):
return
"""
on_error default
"""
@staticmethod
def __on_error(error):
print(error)
"""
=================
REPLY USER METHOD
=================
"""
"""
generate a standard message base on Mixin Messenger format
"""
@staticmethod
def writeMessage(websocketInstance, action, params):
message = {"id": str(uuid.uuid1()), "action": action, "params": params}
message_instring = json.dumps(message)
fgz = BytesIO()
gzip_obj = gzip.GzipFile(mode='wb', fileobj=fgz)
gzip_obj.write(message_instring.encode())
gzip_obj.close()
websocketInstance.send(fgz.getvalue(), opcode=websocket.ABNF.OPCODE_BINARY)
"""
when receive a message, must reply to server
ACKNOWLEDGE_MESSAGE_RECEIPT ack server received message
"""
@staticmethod
def replayMessage(websocketInstance, msgid):
parameter4IncomingMsg = {"message_id": msgid, "status": "READ"}
Message = {"id": str(uuid.uuid1()), "action": "ACKNOWLEDGE_MESSAGE_RECEIPT", "params": parameter4IncomingMsg}
Message_instring = json.dumps(Message)
fgz = BytesIO()
gzip_obj = gzip.GzipFile(mode='wb', fileobj=fgz)
gzip_obj.write(Message_instring.encode())
gzip_obj.close()
websocketInstance.send(fgz.getvalue(), opcode=websocket.ABNF.OPCODE_BINARY)
return
"""
reply a button to user
"""
@staticmethod
def sendUserAppButton(websocketInstance, in_conversation_id, to_user_id, realLink, text4Link, colorOfLink="#0084ff"):
btn = '[{"label":"' + text4Link + '","action":"' + realLink + '","color":"' + colorOfLink + '"}]'
btn = base64.b64encode(btn.encode('utf-8')).decode(encoding='utf-8')
params = {"conversation_id": in_conversation_id, "recipient_id": to_user_id, "message_id": str(uuid.uuid4()),
"category": "APP_BUTTON_GROUP", "data": btn}
return MIXIN_WS_API.writeMessage(websocketInstance, "CREATE_MESSAGE", params)
"""
reply a contact card to user
"""
@staticmethod
def sendUserContactCard(websocketInstance, in_conversation_id, to_user_id, to_share_userid):
btnJson = json.dumps({"user_id": to_share_userid})
btnJson = base64.b64encode(btnJson.encode('utf-8')).decode('utf-8')
params = {"conversation_id": in_conversation_id, "recipient_id": to_user_id, "message_id": str(uuid.uuid4()),
"category": "PLAIN_CONTACT", "data": btnJson}
return MIXIN_WS_API.writeMessage(websocketInstance, "CREATE_MESSAGE", params)
"""
reply a text to user
"""
@staticmethod
def sendUserText(websocketInstance, in_conversation_id, to_user_id, textContent):
textContent = textContent.encode('utf-8')
textContent = base64.b64encode(textContent).decode(encoding='utf-8')
params = {"conversation_id": in_conversation_id, "recipient_id": to_user_id, "status": "SENT",
"message_id": str(uuid.uuid4()), "category": "PLAIN_TEXT",
"data": textContent}
return MIXIN_WS_API.writeMessage(websocketInstance, "CREATE_MESSAGE", params)
"""
send user a pay button
"""
@staticmethod
def sendUserPayAppButton(webSocketInstance, in_conversation_id, to_user_id, inAssetName, inAssetID, inPayAmount, linkColor="#0CAAF5"):
payLink = "https://mixin.one/pay?recipient=" + mixin_config.client_id + "&asset=" + inAssetID + "&amount=" + str(
inPayAmount) + '&trace=' + str(uuid.uuid1()) + '&memo=PRS2CNB'
btn = '[{"label":"' + inAssetName + '","action":"' + payLink + '","color":"' + linkColor + '"}]'
btn = base64.b64encode(btn.encode('utf-8')).decode(encoding='utf-8')
gameEntranceParams = {"conversation_id": in_conversation_id, "recipient_id": to_user_id,
"message_id": str(uuid.uuid4()), "category": "APP_BUTTON_GROUP", "data": btn}
return MIXIN_WS_API.writeMessage(webSocketInstance, "CREATE_MESSAGE", gameEntranceParams)
@staticmethod
def sendAppCard(websocketInstance, in_conversation_id, to_user_id, asset_id, amount, icon_url, title, description, color="#0080FF", memo=""):
payLink = "https://mixin.one/pay?recipient=" + to_user_id + "&asset=" + asset_id + "&amount=" + \
amount + "&trace=" + str(uuid.uuid4()) + "&memo="
card = '{"icon_url":"' + icon_url + '","title":"' + title + \
'","description":"' + description + '","action":"'+ payLink + '"}'
enCard = base64.b64encode(card.encode('utf-8')).decode(encoding='utf-8')
params = {"conversation_id": in_conversation_id, "message_id": str(uuid.uuid4()),
"category": "APP_CARD", "status": "SENT", "data": enCard}
return MIXIN_WS_API.writeMessage(websocketInstance, "CREATE_MESSAGE", params)
@staticmethod
def sendAppButtonGroup(websocketInstance, in_conversation_id, to_user_id, buttons):
buttonsStr = '[' + ','.join(str(btn) for btn in buttons) +']'
enButtons = base64.b64encode(buttonsStr.encode('utf-8')).decode(encoding='utf-8')
params = {"conversation_id": in_conversation_id, "recipient_id": to_user_id,
"message_id": str(uuid.uuid4()),
"category": "APP_BUTTON_GROUP", "status": "SENT", "data": enButtons}
return MIXIN_WS_API.writeMessage(websocketInstance, "CREATE_MESSAGE", params)
@staticmethod
def packButton(to_user_id, asset_id, amount, label, color="#FF8000", memo=""):
payLink = "https://mixin.one/pay?recipient=" + to_user_id + "&asset=" + asset_id + "&amount=" + \
amount + "&trace=" + str(uuid.uuid4()) + "&memo="
button = '{"label":"' + label + '","color":"' + color + '","action":"' + payLink + '"}'
return button