Migrate to new project structure.

libp2p/__init__.py

@@ -0,0 +1,38 @@
+from Crypto.PublicKey import RSA
+
+import multiaddr
+
+from .peer.peerstore import PeerStore
+from .peer.id import id_from_public_key
+from .network.swarm import Swarm
+from .host.basic_host import BasicHost
+from .transport.upgrader import TransportUpgrader
+from .transport.tcp.tcp import TCP
+
+
+async def new_node(
+        id_opt=None, transport_opt=None,
+        muxer_opt=None, sec_opt=None, peerstore=None):
+
+    if id_opt is None:
+        new_key = RSA.generate(2048, e=65537)
+        id_opt = id_from_public_key(new_key.publickey())
+        # private_key = new_key.exportKey("PEM")
+
+    transport_opt = transport_opt or ["/ip4/127.0.0.1/tcp/8001"]
+    transport_opt = [multiaddr.Multiaddr(t) for t in transport_opt]
+    muxer_opt = muxer_opt or ["mplex/6.7.0"]
+    sec_opt = sec_opt or ["secio"]
+    peerstore = peerstore or PeerStore()
+
+    upgrader = TransportUpgrader(sec_opt, transport_opt)
+    swarm = Swarm(id_opt, peerstore, upgrader)
+    tcp = TCP()
+    swarm.add_transport(tcp)
+    await swarm.listen(transport_opt[0])
+
+    # TODO enable support for other host type
+    # TODO routing unimplemented
+    host = BasicHost(swarm)
+
+    return host