Adapt code to match secret_handshake changes

This commit is contained in:
Pedro Ferreira 2018-02-04 22:18:36 +01:00
parent d6a1ac792c
commit dc1389d634
6 changed files with 124 additions and 137 deletions

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@ -5,8 +5,9 @@ from asyncio import get_event_loop, gather, ensure_future
from colorlog import ColoredFormatter
from secret_handshake.network import SHSClient
from ssb.muxrpc import MuxRPCAPI, MuxRPCAPIException
from ssb.packet_stream import PSClient, PSMessageType
from ssb.packet_stream import PacketStream, PSMessageType
from ssb.util import load_ssb_secret
@ -52,13 +53,15 @@ async def test_client():
f.write(data.data)
async def _main(packet_stream):
await packet_stream.connect()
async def main():
client = SHSClient('127.0.0.1', 8008, keypair, bytes(keypair.verify_key))
packet_stream = PacketStream(client)
await client.open()
api.add_connection(packet_stream)
await gather(ensure_future(api), test_client())
def main():
if __name__ == '__main__':
# create console handler and set level to debug
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
@ -78,10 +81,5 @@ def main():
keypair = load_ssb_secret()['keypair']
loop = get_event_loop()
packet_stream = PSClient('127.0.0.1', 8008, keypair, bytes(keypair.verify_key), loop=loop)
loop.run_until_complete(_main(packet_stream))
loop.run_until_complete(main())
loop.close()
if __name__ == '__main__':
main()

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@ -1,37 +1,47 @@
import logging
from asyncio import get_event_loop, ensure_future
from asyncio import gather, get_event_loop, ensure_future
from colorlog import ColoredFormatter
from ssb.packet_stream import PSServer
from secret_handshake import SHSServer
from ssb.packet_stream import PacketStream
from ssb.protocol.streams import stream_api
from ssb.util import load_ssb_secret
async def on_connect():
ensure_future(packet_stream, loop=loop)
async def on_connect(conn):
packet_stream = PacketStream(conn)
stream_api.add_connection(packet_stream)
# create console handler and set level to debug
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
# create formatter
formatter = ColoredFormatter('%(log_color)s%(levelname)s%(reset)s:%(bold_white)s%(name)s%(reset)s - '
'%(cyan)s%(message)s%(reset)s')
# add formatter to ch
ch.setFormatter(formatter)
# add ch to logger
logger = logging.getLogger('packet_stream')
logger.setLevel(logging.DEBUG)
logger.addHandler(ch)
print('connect', conn)
async for msg in packet_stream:
print(msg)
loop = get_event_loop()
async def main():
server = SHSServer('127.0.0.1', 8008, load_ssb_secret()['keypair'])
server.on_connect(on_connect)
await server.listen()
packet_stream = PSServer('127.0.0.1', 8008, load_ssb_secret()['keypair'], loop=loop)
packet_stream.on_connect(on_connect)
packet_stream.listen()
loop.run_forever()
loop.close()
if __name__ == '__main__':
# create console handler and set level to debug
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
# create formatter
formatter = ColoredFormatter('%(log_color)s%(levelname)s%(reset)s:%(bold_white)s%(name)s%(reset)s - '
'%(cyan)s%(message)s%(reset)s')
# add formatter to ch
ch.setFormatter(formatter)
# add ch to logger
logger = logging.getLogger('packet_stream')
logger.setLevel(logging.DEBUG)
logger.addHandler(ch)
loop = get_event_loop()
loop.run_until_complete(main())
loop.run_forever()
loop.close()

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@ -35,8 +35,7 @@ tests_require = [
'pytest>=3.1.1',
'pytest-asyncio==0.6.0',
'asynctest==0.10.0',
'pytest-mock==1.6.2',
'async-generator==1.8'
'pytest-mock==1.6.2'
]
extras_require = {
@ -48,10 +47,11 @@ extras_require = {
extras_require['all'] = sum((lst for lst in extras_require.values()), [])
install_requires = [
'async-generator==1.8',
'pynacl==1.1.2',
'simplejson==3.10.0',
'PyYAML==3.12',
'secret-handshake'
'secret-handshake',
'simplejson==3.10.0'
]
setup_requires = [

3
ssb/feed/__init__.py Normal file
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@ -0,0 +1,3 @@
from .models import Feed, LocalFeed, Message, LocalMessage, NoPrivateKeyException
__all__ = ('Feed', 'LocalFeed', 'Message', 'LocalMessage', 'NoPrivateKeyException')

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@ -99,18 +99,34 @@ class PSMessage(object):
'~' if self.stream else '', '!' if self.end_err else '')
class PSConnection(object):
def __init__(self):
self._event_map = {}
class PacketStream(object):
def __init__(self, connection):
self.connection = connection
self.req_counter = 1
self._connected = False
self._event_map = {}
async def _on_connect(self):
self._connected = True
def register_handler(self, handler):
self._event_map[handler.req] = (time(), handler)
@property
def is_connected(self):
return self._connected
return self.connection.is_connected
@async_generator
async def __aiter__(self):
while True:
msg = await self.read()
if not msg:
return
# filter out replies
if msg.req >= 0:
await yield_(msg)
async def __await__(self):
async for data in self:
logger.info('RECV: %r', data)
if data is None:
return
async def _read(self):
try:
@ -147,25 +163,6 @@ class PSConnection(object):
logger.info('RESPONSE [%d]: EOS', -msg.req)
return msg
async def __await__(self):
async for data in self:
logger.info('RECV: %r', data)
if data is None:
return
def register_handler(self, handler):
self._event_map[handler.req] = (time(), handler)
@async_generator
async def __aiter__(self):
while True:
msg = await self.read()
if not msg:
return
# filter out replies
if msg.req >= 0:
await yield_(msg)
def _write(self, msg):
logger.info('SEND [%d]: %r', msg.req, msg)
header = struct.pack('>BIi', (int(msg.stream) << 3) | (int(msg.end_err) << 2) | msg.type.value, len(msg.data),
@ -199,32 +196,3 @@ class PSConnection(object):
def disconnect(self):
self._connected = False
self.connection.disconnect()
class PSClient(PSConnection):
def __init__(self, host, port, client_kp, server_pub_key, ephemeral_key=None, application_key=None, loop=None,
socket_class=SHSClient):
super(PSClient, self).__init__()
self.connection = socket_class(host, port, client_kp, server_pub_key, ephemeral_key=ephemeral_key,
application_key=application_key, loop=loop)
self.connection.on_connect(self._on_connect)
self.loop = loop
async def connect(self):
await self.connection.connect()
class PSServer(PSConnection):
def __init__(self, host, port, client_kp, application_key=None, loop=None, socket_class=SHSServer):
super(PSServer, self).__init__()
self.connection = socket_class(host, port, client_kp, application_key=application_key, loop=loop)
self.connection.on_connect(self._on_connect)
self.loop = loop
def on_connect(self, cb):
async def _on_connect():
await cb()
self.connection.on_connect(_on_connect)
def listen(self):
self.connection.listen()

View File

@ -5,8 +5,8 @@ import pytest
from asynctest import patch
from nacl.signing import SigningKey
from secret_handshake.network import SHSSocket
from ssb.packet_stream import PSClient, PSServer, PSMessageType
from secret_handshake.network import SHSDuplexStream
from ssb.packet_stream import PacketStream, PSMessageType
async def _collect_messages(generator):
@ -31,9 +31,9 @@ MSG_BODY_2 = (b'{"previous":"%iQRhPyqmNLpGaO1Tpm1I22jqnUEwRwkCTDbwAGtM+lY=.sha25
b'mAkqqMwFWfP+eBIbc7DZ835er6r6h9CwAg==.sig.ed25519"}')
class MockSHSSocket(SHSSocket):
def __init__(self, *args, loop=None, **kwargs):
super(MockSHSSocket, self).__init__(loop)
class MockSHSSocket(SHSDuplexStream):
def __init__(self, *args, **kwargs):
super(MockSHSSocket, self).__init__()
self.input = []
self.output = []
self.is_connected = False
@ -74,19 +74,17 @@ class MockSHSServer(MockSHSSocket):
def listen(self):
self.is_connected = True
for cb in self._on_connect:
ensure_future(cb(), loop=self.loop)
ensure_future(cb())
@pytest.fixture
def ps_client(event_loop):
client = PSClient('fake.local', 1000, SigningKey.generate(), b'\00' * 32, socket_class=MockSHSClient,
loop=event_loop)
return client
return MockSHSClient()
@pytest.fixture
def ps_server(event_loop):
return PSServer('fake.local', 1000, SigningKey.generate(), socket_class=MockSHSServer, loop=event_loop)
return MockSHSServer()
@pytest.mark.asyncio
@ -105,15 +103,18 @@ async def test_on_connect(ps_server):
@pytest.mark.asyncio
async def test_message_decoding(ps_client):
await ps_client.connect()
assert ps_client.is_connected
ps_client.connection.feed([
ps = PacketStream(ps_client)
assert ps.is_connected
ps_client.feed([
b'\n\x00\x00\x00\x9a\x00\x00\x04\xfb',
b'{"name":["createHistoryStream"],"args":[{"id":"@omgyp7Pnrw+Qm0I6T6Fh5VvnKmodMXwnxTIesW2DgMg=.ed25519",'
b'"seq":10,"live":true,"keys":false}],"type":"source"}'
])
messages = (await _collect_messages(ps_client))
messages = (await _collect_messages(ps))
assert len(messages) == 1
assert messages[0].type == PSMessageType.JSON
assert messages[0].body == {
@ -133,9 +134,12 @@ async def test_message_decoding(ps_client):
@pytest.mark.asyncio
async def test_message_encoding(ps_client):
await ps_client.connect()
assert ps_client.is_connected
ps_client.send({
ps = PacketStream(ps_client)
assert ps.is_connected
ps.send({
'name': ['createHistoryStream'],
'args': [{
'id': "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519",
@ -146,7 +150,7 @@ async def test_message_encoding(ps_client):
'type': 'source'
}, stream=True)
header, body = list(ps_client.connection.get_output())
header, body = list(ps_client.get_output())
assert header == b'\x0a\x00\x00\x00\xa6\x00\x00\x00\x01'
assert json.loads(body.decode('utf-8')) == {
@ -160,12 +164,14 @@ async def test_message_encoding(ps_client):
@pytest.mark.asyncio
async def test_message_stream(ps_client, mocker):
mocker.patch.object(ps_client, 'register_handler', wraps=ps_client.register_handler)
await ps_client.connect()
assert ps_client.is_connected
ps_client.send({
ps = PacketStream(ps_client)
mocker.patch.object(ps, 'register_handler', wraps=ps.register_handler)
assert ps.is_connected
ps.send({
'name': ['createHistoryStream'],
'args': [{
'id': "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519",
@ -176,22 +182,22 @@ async def test_message_stream(ps_client, mocker):
'type': 'source'
}, stream=True)
assert ps_client.req_counter == 2
assert ps_client.register_handler.call_count == 1
handler = list(ps_client._event_map.values())[0][1]
assert ps.req_counter == 2
assert ps.register_handler.call_count == 1
handler = list(ps._event_map.values())[0][1]
with patch.object(handler, 'process') as mock_process:
ps_client.connection.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xff', MSG_BODY_1])
msg = await ps_client.read()
ps_client.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xff', MSG_BODY_1])
msg = await ps.read()
assert mock_process.call_count == 1
# responses have negative req
assert msg.req == -1
assert msg.body['previous'] == '%KTGP6W8vF80McRAZHYDWuKOD0KlNyKSq6Gb42iuV7Iw=.sha256'
assert ps_client.req_counter == 2
assert ps.req_counter == 2
stream_handler = ps_client.send({
stream_handler = ps.send({
'name': ['createHistoryStream'],
'args': [{
'id': "@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519",
@ -202,16 +208,16 @@ async def test_message_stream(ps_client, mocker):
'type': 'source'
}, stream=True)
assert ps_client.req_counter == 3
assert ps_client.register_handler.call_count == 2
handler = list(ps_client._event_map.values())[1][1]
assert ps.req_counter == 3
assert ps.register_handler.call_count == 2
handler = list(ps._event_map.values())[1][1]
with patch.object(handler, 'process', wraps=handler.process) as mock_process:
ps_client.connection.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xfe', MSG_BODY_1,
b'\x0e\x00\x00\x023\xff\xff\xff\xfe', MSG_BODY_2])
ps_client.feed([b'\n\x00\x00\x02\xc5\xff\xff\xff\xfe', MSG_BODY_1,
b'\x0e\x00\x00\x023\xff\xff\xff\xfe', MSG_BODY_2])
# execute both message polling and response handling loops
collected, handled = await gather(_collect_messages(ps_client), _collect_messages(stream_handler))
collected, handled = await gather(_collect_messages(ps), _collect_messages(stream_handler))
# No messages collected, since they're all responses
assert collected == []
@ -227,28 +233,30 @@ async def test_message_stream(ps_client, mocker):
async def test_message_request(ps_server, mocker):
ps_server.listen()
mocker.patch.object(ps_server, 'register_handler', wraps=ps_server.register_handler)
ps = PacketStream(ps_server)
ps_server.send({
mocker.patch.object(ps, 'register_handler', wraps=ps.register_handler)
ps.send({
'name': ['whoami'],
'args': []
})
header, body = list(ps_server.connection.get_output())
header, body = list(ps_server.get_output())
assert header == b'\x02\x00\x00\x00 \x00\x00\x00\x01'
assert json.loads(body.decode('utf-8')) == {"name": ["whoami"], "args": []}
assert ps_server.req_counter == 2
assert ps_server.register_handler.call_count == 1
handler = list(ps_server._event_map.values())[0][1]
assert ps.req_counter == 2
assert ps.register_handler.call_count == 1
handler = list(ps._event_map.values())[0][1]
with patch.object(handler, 'process') as mock_process:
ps_server.connection.feed([b'\x02\x00\x00\x00>\xff\xff\xff\xff',
b'{"id":"@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519"}'])
msg = await ps_server.read()
ps_server.feed([b'\x02\x00\x00\x00>\xff\xff\xff\xff',
b'{"id":"@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519"}'])
msg = await ps.read()
assert mock_process.call_count == 1
# responses have negative req
assert msg.req == -1
assert msg.body['id'] == '@1+Iwm79DKvVBqYKFkhT6fWRbAVvNNVH4F2BSxwhYmx8=.ed25519'
assert ps_server.req_counter == 2
assert ps.req_counter == 2