Ilgrim/kademlia
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix issue in republishing keys with only digest available, fixing #25

Browse Source
This commit is contained in:
Brian Muller 2017-03-15 14:40:32 -04:00
parent 55594096d1
commit e8ab5f8335
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
kademlia/network.py
View File

@ -80,8 +80,8 @@ class Server(object):
await asyncio.gather(*ds)
# now republish keys older than one hour
for key, value in self.storage.iteritemsOlderThan(3600):
await self.set(key, value)
for dkey, value in self.storage.iteritemsOlderThan(3600):
await self.digest_set(dkey, value)
def bootstrappableNeighbors(self):
"""
@ -151,20 +151,26 @@ class Server(object):
async def set(self, key, value):
"""
Set the given key to the given value in the network.
Set the given string key to the given value in the network.
"""
self.log.debug("setting '%s' = '%s' on network" % (key, value))
dkey = digest(key)
return await self.set_digest(dkey, value)
async def set_digest(self, dkey, value):
"""
Set the given SHA1 digest key (bytes) to the given value in the network.
"""
node = Node(dkey)
nearest = self.protocol.router.findNeighbors(node)
if len(nearest) == 0:
self.log.warning("There are no known neighbors to set key %s" % key)
self.log.warning("There are no known neighbors to set key %s" % dkey.hex())
return False
spider = NodeSpiderCrawl(self.protocol, node, nearest, self.ksize, self.alpha)
nodes = await spider.find()
self.log.info("setting '%s' on %s" % (key, list(map(str, nodes))))
self.log.info("setting '%s' on %s" % (dkey.hex(), list(map(str, nodes))))
# if this node is close too, then store here as well
if self.node.distanceTo(node) < max([n.distanceTo(node) for n in nodes]):