remove POW for annoncements

master
Kevin Froman 2020-01-19 21:02:04 -06:00
parent 1c6893e297
commit 7db8193bf6
6 changed files with 67 additions and 97 deletions

View File

@ -52,45 +52,16 @@ def announce_node(daemon):
except onionrexceptions.OnlinePeerNeeded:
peer = ""
for _ in range(1):
try:
ourID = gettransports.get()[0]
if not peer:
raise onionrexceptions.OnlinePeerNeeded
except (IndexError, onionrexceptions.OnlinePeerNeeded):
break
pass
else:
url = 'http://' + peer + '/announce'
data = {'node': ourID}
combinedNodes = ourID + peer
if ourID != 1:
existingRand = bytesconverter.bytes_to_str(
keydb.transportinfo.get_address_info(peer, 'powValue'))
# Reset existingRand if it no longer meets the minimum POW
if isinstance(existingRand, type(None)) or \
not existingRand.endswith(
'0' * onionrvalues.ANNOUNCE_POW):
existingRand = ''
if peer in daemon.announceCache:
data['random'] = daemon.announceCache[peer]
elif len(existingRand) > 0:
data['random'] = existingRand
else:
daemon.announceProgress[peer] = True
proof = onionrproofs.DataPOW(
combinedNodes, minDifficulty=onionrvalues.ANNOUNCE_POW)
del daemon.announceProgress[peer]
try:
data['random'] = base64.b64encode(proof.waitForResult()[1])
except TypeError:
# Happens when we failed to produce a proof
logger.error(f"Failed to produce a pow for {peer} annce")
announce_fail = True
else:
daemon.announceCache[peer] = data['random']
if not announce_fail:
logger.info('Announcing node to ' + url)
if basicrequests.do_post_request(
url,
@ -101,7 +72,6 @@ def announce_node(daemon):
terminal=True)
ret_data = True
keydb.transportinfo.set_address_info(peer, 'introduced', 1)
keydb.transportinfo.set_address_info(peer, 'powValue',
data['random'])
daemon.decrementThreadCount('announce_node')
return ret_data

View File

@ -44,6 +44,10 @@ DATABASE_LOCK_TIMEOUT = 60
# Block creation anonymization requirements
MIN_BLOCK_UPLOAD_PEER_PERCENT = 0.1
WSGI_SERVER_REQUEST_TIMEOUT_SECS = 120
MAX_NEW_PEER_QUEUE = 1000
# Begin OnionrValues migrated values
"""Make announce take a few seconds (on average) to compute to discourage excessive node announcements"""
ANNOUNCE_POW = 6

View File

@ -1,9 +1,16 @@
'''
Onionr - Private P2P Communication
"""Onionr - Private P2P Communication.
Handle announcements to the public API server
'''
'''
"""
from flask import Response, g
import deadsimplekv
import logger
from etc import onionrvalues
from onionrutils import stringvalidators, bytesconverter
import filepaths
from communicator import OnionrCommunicatorDaemon
"""
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
@ -16,60 +23,39 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import base64
from flask import Response, g
import deadsimplekv
import logger
from etc import onionrvalues
from onionrutils import stringvalidators, bytesconverter
from utils import gettransports
import onionrcrypto as crypto, filepaths
from communicator import OnionrCommunicatorDaemon
"""
def handle_announce(request):
'''
accept announcement posts, validating POW
"""accept announcement posts, validating POW
clientAPI should be an instance of the clientAPI server running, request is a instance of a flask request
'''
"""
resp = 'failure'
powHash = ''
randomData = ''
newNode = ''
try:
newNode = request.form['node'].encode()
except KeyError:
logger.warn('No node specified for upload')
pass
else:
try:
randomData = request.form['random']
randomData = base64.b64decode(randomData)
except KeyError:
logger.warn('No random data specified for upload')
else:
nodes = newNode + bytesconverter.str_to_bytes(gettransports.get()[0])
nodes = crypto.hashers.blake2b_hash(nodes)
powHash = crypto.hashers.blake2b_hash(randomData + nodes)
try:
powHash = powHash.decode()
except AttributeError:
pass
if powHash.startswith('0' * onionrvalues.ANNOUNCE_POW):
newNode = bytesconverter.bytes_to_str(newNode)
announce_queue = deadsimplekv.DeadSimpleKV(filepaths.announce_cache)
announce_queue_list = announce_queue.get('new_peers')
if announce_queue_list is None:
announce_queue_list = []
else:
if len(announce_queue_list) >= onionrvalues.MAX_NEW_PEER_QUEUE:
newNode = ''
if stringvalidators.validate_transport(newNode) and not newNode in announce_queue_list:
#clientAPI.onionrInst.communicatorInst.newPeers.append(newNode)
g.shared_state.get(OnionrCommunicatorDaemon).newPeers.append(newNode)
announce_queue.put('new_peers', announce_queue_list.append(newNode))
if stringvalidators.validate_transport(newNode) and \
newNode not in announce_queue_list:
g.shared_state.get(
OnionrCommunicatorDaemon).newPeers.append(newNode)
announce_queue.put('new_peers',
announce_queue_list.append(newNode))
announce_queue.flush()
resp = 'Success'
else:
logger.warn(newNode.decode() + ' failed to meet POW: ' + powHash)
resp = Response(resp)
if resp == 'failure':
return resp, 406

View File

@ -120,7 +120,6 @@ function appendMessages(msg, blockHash, beforeHash, channel) {
}
}
}
}
@ -228,7 +227,7 @@ newPostForm.onsubmit = function(){
"token": webpass
}
})
.then((resp) => resp.text()) // Transform the data into text
.then((resp) => resp.text())
.then(function(data) {
newPostForm.style.display = 'block'
if (data == 'failure due to duplicate insert'){

View File

@ -176,6 +176,11 @@
</div>
</div>
<h6>Session Connections</h6>
<div class="columns">
<div class="column">
<a class="button is-info" id="torToggle">Tor Info</a>
</div>
</div>
<div class="columns">
<div class="column">
Last Received: <span id="lastIncoming">None since start</span>

View File

@ -71,7 +71,13 @@ if (sec_description_str !== 'normal'){
function getStats(){
stats = JSON.parse(httpGet('getstats', webpass))
uptimeDisplay.innerText = seconds2time(stats['uptime'])
connectedDisplay.innerText = stats['connectedNodes']
connectedNodes = stats['connectedNodes'].split('\n')
connectedDisplay.innerText = ''
for (x = 0; x < connectedNodes.length; x++){
if (! connectedDisplay.innerText.includes(connectedNodes[x])){
connectedDisplay.innerText += '🧅 ' + connectedNodes[x] + '\n'
}
}
storedBlockDisplay.innerText = stats['blockCount']
queuedBlockDisplay.innerText = stats['blockQueueCount']
securityLevel.innerText = sec_description_str