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https://github.com/tahoe-lafs/tahoe-lafs.git
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42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
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import struct
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class LeaseInfo:
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def __init__(self, owner_num=None, renew_secret=None, cancel_secret=None,
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expiration_time=None, nodeid=None):
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self.owner_num = owner_num
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self.renew_secret = renew_secret
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self.cancel_secret = cancel_secret
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self.expiration_time = expiration_time
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if nodeid is not None:
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assert isinstance(nodeid, str)
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assert len(nodeid) == 20
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self.nodeid = nodeid
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def from_immutable_data(self, data):
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(self.owner_num,
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self.renew_secret,
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self.cancel_secret,
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self.expiration_time) = struct.unpack(">L32s32sL", data)
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self.nodeid = None
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return self
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def to_immutable_data(self):
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return struct.pack(">L32s32sL",
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self.owner_num,
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self.renew_secret, self.cancel_secret,
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int(self.expiration_time))
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def to_mutable_data(self):
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return struct.pack(">LL32s32s20s",
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self.owner_num,
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int(self.expiration_time),
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self.renew_secret, self.cancel_secret,
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self.nodeid)
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def from_mutable_data(self, data):
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(self.owner_num,
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self.expiration_time,
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self.renew_secret, self.cancel_secret,
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self.nodeid) = struct.unpack(">LL32s32s20s", data)
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return self
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