remove POW for annoncements
This commit is contained in:
Kevin Froman
parent
1c6893e297
commit
7db8193bf6
@ -52,45 +52,16 @@ def announce_node(daemon):
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except onionrexceptions.OnlinePeerNeeded:
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peer = ""
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for _ in range(1):
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try:
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ourID = gettransports.get()[0]
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if not peer:
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raise onionrexceptions.OnlinePeerNeeded
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except (IndexError, onionrexceptions.OnlinePeerNeeded):
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break
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pass
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else:
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url = 'http://' + peer + '/announce'
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data = {'node': ourID}
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combinedNodes = ourID + peer
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if ourID != 1:
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existingRand = bytesconverter.bytes_to_str(
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keydb.transportinfo.get_address_info(peer, 'powValue'))
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# Reset existingRand if it no longer meets the minimum POW
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if isinstance(existingRand, type(None)) or \
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not existingRand.endswith(
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'0' * onionrvalues.ANNOUNCE_POW):
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existingRand = ''
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if peer in daemon.announceCache:
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data['random'] = daemon.announceCache[peer]
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elif len(existingRand) > 0:
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data['random'] = existingRand
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else:
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daemon.announceProgress[peer] = True
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proof = onionrproofs.DataPOW(
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combinedNodes, minDifficulty=onionrvalues.ANNOUNCE_POW)
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del daemon.announceProgress[peer]
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try:
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data['random'] = base64.b64encode(proof.waitForResult()[1])
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except TypeError:
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# Happens when we failed to produce a proof
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logger.error(f"Failed to produce a pow for {peer} annce")
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announce_fail = True
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else:
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daemon.announceCache[peer] = data['random']
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if not announce_fail:
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logger.info('Announcing node to ' + url)
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if basicrequests.do_post_request(
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url,
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@ -101,7 +72,6 @@ def announce_node(daemon):
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terminal=True)
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ret_data = True
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keydb.transportinfo.set_address_info(peer, 'introduced', 1)
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keydb.transportinfo.set_address_info(peer, 'powValue',
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data['random'])
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daemon.decrementThreadCount('announce_node')
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return ret_data
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@ -44,6 +44,10 @@ DATABASE_LOCK_TIMEOUT = 60
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# Block creation anonymization requirements
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MIN_BLOCK_UPLOAD_PEER_PERCENT = 0.1
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WSGI_SERVER_REQUEST_TIMEOUT_SECS = 120
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MAX_NEW_PEER_QUEUE = 1000
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# Begin OnionrValues migrated values
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"""Make announce take a few seconds (on average) to compute to discourage excessive node announcements"""
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ANNOUNCE_POW = 6
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@ -1,9 +1,16 @@
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'''
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Onionr - Private P2P Communication
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"""Onionr - Private P2P Communication.
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Handle announcements to the public API server
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'''
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'''
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"""
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from flask import Response, g
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import deadsimplekv
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import logger
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from etc import onionrvalues
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from onionrutils import stringvalidators, bytesconverter
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import filepaths
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from communicator import OnionrCommunicatorDaemon
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"""
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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@ -16,60 +23,39 @@
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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'''
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import base64
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from flask import Response, g
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import deadsimplekv
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import logger
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from etc import onionrvalues
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from onionrutils import stringvalidators, bytesconverter
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from utils import gettransports
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import onionrcrypto as crypto, filepaths
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from communicator import OnionrCommunicatorDaemon
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"""
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def handle_announce(request):
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'''
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accept announcement posts, validating POW
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"""accept announcement posts, validating POW
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clientAPI should be an instance of the clientAPI server running, request is a instance of a flask request
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'''
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"""
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resp = 'failure'
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powHash = ''
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randomData = ''
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newNode = ''
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try:
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newNode = request.form['node'].encode()
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except KeyError:
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logger.warn('No node specified for upload')
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pass
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else:
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try:
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randomData = request.form['random']
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randomData = base64.b64decode(randomData)
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except KeyError:
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logger.warn('No random data specified for upload')
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else:
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nodes = newNode + bytesconverter.str_to_bytes(gettransports.get()[0])
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nodes = crypto.hashers.blake2b_hash(nodes)
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powHash = crypto.hashers.blake2b_hash(randomData + nodes)
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try:
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powHash = powHash.decode()
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except AttributeError:
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pass
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if powHash.startswith('0' * onionrvalues.ANNOUNCE_POW):
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newNode = bytesconverter.bytes_to_str(newNode)
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announce_queue = deadsimplekv.DeadSimpleKV(filepaths.announce_cache)
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announce_queue_list = announce_queue.get('new_peers')
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if announce_queue_list is None:
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announce_queue_list = []
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else:
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if len(announce_queue_list) >= onionrvalues.MAX_NEW_PEER_QUEUE:
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newNode = ''
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if stringvalidators.validate_transport(newNode) and not newNode in announce_queue_list:
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#clientAPI.onionrInst.communicatorInst.newPeers.append(newNode)
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g.shared_state.get(OnionrCommunicatorDaemon).newPeers.append(newNode)
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announce_queue.put('new_peers', announce_queue_list.append(newNode))
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if stringvalidators.validate_transport(newNode) and \
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newNode not in announce_queue_list:
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g.shared_state.get(
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OnionrCommunicatorDaemon).newPeers.append(newNode)
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announce_queue.put('new_peers',
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announce_queue_list.append(newNode))
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announce_queue.flush()
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resp = 'Success'
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else:
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logger.warn(newNode.decode() + ' failed to meet POW: ' + powHash)
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resp = Response(resp)
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if resp == 'failure':
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return resp, 406
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@ -120,7 +120,6 @@ function appendMessages(msg, blockHash, beforeHash, channel) {
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}
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}
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}
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}
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@ -228,7 +227,7 @@ newPostForm.onsubmit = function(){
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"token": webpass
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}
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})
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.then((resp) => resp.text()) // Transform the data into text
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.then((resp) => resp.text())
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.then(function(data) {
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newPostForm.style.display = 'block'
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if (data == 'failure due to duplicate insert'){
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@ -176,6 +176,11 @@
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</div>
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</div>
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<h6>Session Connections</h6>
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<div class="columns">
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<div class="column">
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<a class="button is-info" id="torToggle">Tor Info</a>
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</div>
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</div>
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<div class="columns">
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<div class="column">
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️ Last Received: <span id="lastIncoming">None since start</span>
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@ -71,7 +71,13 @@ if (sec_description_str !== 'normal'){
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function getStats(){
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stats = JSON.parse(httpGet('getstats', webpass))
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uptimeDisplay.innerText = seconds2time(stats['uptime'])
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connectedDisplay.innerText = stats['connectedNodes']
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connectedNodes = stats['connectedNodes'].split('\n')
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connectedDisplay.innerText = ''
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for (x = 0; x < connectedNodes.length; x++){
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if (! connectedDisplay.innerText.includes(connectedNodes[x])){
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connectedDisplay.innerText += '🧅 ' + connectedNodes[x] + '\n'
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}
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}
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storedBlockDisplay.innerText = stats['blockCount']
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queuedBlockDisplay.innerText = stats['blockQueueCount']
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securityLevel.innerText = sec_description_str
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