109 lines
2.7 KiB
Python
109 lines
2.7 KiB
Python
from typing import Any, Dict, List, Sequence
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from multiaddr import Multiaddr
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from libp2p.crypto.keys import PrivateKey, PublicKey
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from .peerdata_interface import IPeerData
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class PeerData(IPeerData):
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pubkey: PublicKey
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privkey: PrivateKey
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metadata: Dict[Any, Any]
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protocols: List[str]
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addrs: List[Multiaddr]
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def __init__(self) -> None:
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self.pubkey = None
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self.privkey = None
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self.metadata = {}
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self.protocols = []
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self.addrs = []
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def get_protocols(self) -> List[str]:
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"""
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:return: all protocols associated with given peer
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"""
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return self.protocols
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def add_protocols(self, protocols: Sequence[str]) -> None:
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"""
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:param protocols: protocols to add
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"""
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self.protocols.extend(list(protocols))
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def set_protocols(self, protocols: Sequence[str]) -> None:
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"""
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:param protocols: protocols to set
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"""
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self.protocols = list(protocols)
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def add_addrs(self, addrs: Sequence[Multiaddr]) -> None:
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"""
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:param addrs: multiaddresses to add
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"""
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self.addrs.extend(addrs)
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def get_addrs(self) -> List[Multiaddr]:
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"""
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:return: all multiaddresses
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"""
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return self.addrs
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def clear_addrs(self) -> None:
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"""Clear all addresses."""
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self.addrs = []
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def put_metadata(self, key: str, val: Any) -> None:
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"""
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:param key: key in KV pair
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:param val: val to associate with key
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"""
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self.metadata[key] = val
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def get_metadata(self, key: str) -> Any:
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"""
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:param key: key in KV pair
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:return: val for key
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:raise PeerDataError: key not found
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"""
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if key in self.metadata:
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return self.metadata[key]
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raise PeerDataError("key not found")
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def add_pubkey(self, pubkey: PublicKey) -> None:
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"""
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:param pubkey:
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"""
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self.pubkey = pubkey
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def get_pubkey(self) -> PublicKey:
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"""
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:return: public key of the peer
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:raise PeerDataError: if public key not found
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"""
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if self.pubkey is None:
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raise PeerDataError("public key not found")
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return self.pubkey
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def add_privkey(self, privkey: PrivateKey) -> None:
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"""
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:param privkey:
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"""
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self.privkey = privkey
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def get_privkey(self) -> PrivateKey:
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"""
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:return: private key of the peer
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:raise PeerDataError: if private key not found
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"""
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if self.privkey is None:
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raise PeerDataError("private key not found")
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return self.privkey
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class PeerDataError(KeyError):
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"""Raised when a key is not found in peer metadata."""
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