105 lines
3.0 KiB
Python
105 lines
3.0 KiB
Python
"""Example SSB Client"""
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import base64
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import hashlib
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import logging
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import struct
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import time
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from asyncio import get_event_loop, gather, ensure_future
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from colorlog import ColoredFormatter
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from secret_handshake.network import SHSClient
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from ssb.muxrpc import MuxRPCAPI, MuxRPCAPIException
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from ssb.packet_stream import PacketStream, PSMessageType
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from ssb.util import load_ssb_secret
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api = MuxRPCAPI()
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@api.define("createHistoryStream")
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def create_history_stream(connection, msg): # pylint: disable=unused-argument
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"""Handle the createHistoryStream RPC call"""
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print("create_history_stream", msg)
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# msg = PSMessage(PSMessageType.JSON, True, stream=True, end_err=True, req=-req)
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# connection.write(msg)
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@api.define("blobs.createWants")
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def create_wants(connection, msg): # pylint: disable=unused-argument
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"""Handle the createWants RPC call"""
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print("create_wants", msg)
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async def test_client():
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"""The actual client implementation"""
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async for msg in api.call(
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"createHistoryStream",
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[{"id": "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519", "seq": 1, "live": False, "keys": False}],
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"source",
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):
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print("> RESPONSE:", msg)
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try:
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print("> RESPONSE:", await api.call("whoami", [], "sync"))
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except MuxRPCAPIException as e:
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print(e)
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handler = api.call("gossip.ping", [], "duplex")
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handler.send(struct.pack("l", int(time.time() * 1000)), msg_type=PSMessageType.BUFFER)
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async for msg in handler:
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print("> RESPONSE:", msg)
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handler.send(True, end=True)
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break
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img_data = b""
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async for msg in api.call("blobs.get", ["&kqZ52sDcJSHOx7m4Ww80kK1KIZ65gpGnqwZlfaIVWWM=.sha256"], "source"):
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if msg.type.name == "BUFFER":
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img_data += msg.data
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if msg.type.name == "JSON" and msg.data == b"true":
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assert (
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base64.b64encode(hashlib.sha256(img_data).digest()) == b"kqZ52sDcJSHOx7m4Ww80kK1KIZ65gpGnqwZlfaIVWWM="
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)
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with open("./ub1k.jpg", "wb") as f:
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f.write(img_data)
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async def main(keypair):
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"""The main function to run"""
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client = SHSClient("127.0.0.1", 8008, keypair, bytes(keypair.verify_key))
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packet_stream = PacketStream(client)
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await client.open()
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api.add_connection(packet_stream)
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await gather(ensure_future(api), test_client())
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if __name__ == "__main__":
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# create console handler and set level to debug
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ch = logging.StreamHandler()
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ch.setLevel(logging.INFO)
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# create formatter
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formatter = ColoredFormatter(
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"%(log_color)s%(levelname)s%(reset)s:%(bold_white)s%(name)s%(reset)s - %(cyan)s%(message)s%(reset)s"
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)
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# add formatter to ch
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ch.setFormatter(formatter)
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# add ch to logger
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logger = logging.getLogger("packet_stream")
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logger.setLevel(logging.INFO)
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logger.addHandler(ch)
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ssb_keypair = load_ssb_secret()["keypair"]
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loop = get_event_loop()
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loop.run_until_complete(main(ssb_keypair))
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loop.close()
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