743 lines
38 KiB
HTML
743 lines
38 KiB
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<style>.flex{display:flex !important}body{line-height:1.5em}#content{padding:20px}#sidebar{padding:30px;overflow:hidden}.http-server-breadcrumbs{font-size:130%;margin:0 0 15px 0}#footer{font-size:.75em;padding:5px 30px;border-top:1px solid #ddd;text-align:right}#footer p{margin:0 0 0 1em;display:inline-block}#footer p:last-child{margin-right:30px}h1,h2,h3,h4,h5{font-weight:300}h1{font-size:2.5em;line-height:1.1em}h2{font-size:1.75em;margin:1em 0 .50em 0}h3{font-size:1.4em;margin:25px 0 10px 0}h4{margin:0;font-size:105%}a{color:#058;text-decoration:none;transition:color .3s ease-in-out}a:hover{color:#e82}.title code{font-weight:bold}h2[id^="header-"]{margin-top:2em}.ident{color:#900}pre code{background:#f8f8f8;font-size:.8em;line-height:1.4em}code{background:#f2f2f1;padding:1px 4px;overflow-wrap:break-word}h1 code{background:transparent}pre{background:#f8f8f8;border:0;border-top:1px solid #ccc;border-bottom:1px solid #ccc;margin:1em 0;padding:1ex}#http-server-module-list{display:flex;flex-flow:column}#http-server-module-list div{display:flex}#http-server-module-list dt{min-width:10%}#http-server-module-list p{margin-top:0}.toc ul,#index{list-style-type:none;margin:0;padding:0}#index code{background:transparent}#index h3{border-bottom:1px solid #ddd}#index ul{padding:0}#index h4{font-weight:bold}#index h4 + ul{margin-bottom:.6em}@media (min-width:200ex){#index .two-column{column-count:2}}@media (min-width:300ex){#index .two-column{column-count:3}}dl{margin-bottom:2em}dl dl:last-child{margin-bottom:4em}dd{margin:0 0 1em 3em}#header-classes + dl > dd{margin-bottom:3em}dd dd{margin-left:2em}dd p{margin:10px 0}.name{background:#eee;font-weight:bold;font-size:.85em;padding:5px 10px;display:inline-block;min-width:40%}.name:hover{background:#e0e0e0}.name > span:first-child{white-space:nowrap}.name.class > span:nth-child(2){margin-left:.4em}.inherited{color:#999;border-left:5px solid #eee;padding-left:1em}.inheritance em{font-style:normal;font-weight:bold}.desc h2{font-weight:400;font-size:1.25em}.desc h3{font-size:1em}.desc dt code{background:inherit}.source summary{color:#666;text-align:right;font-weight:400;font-size:.8em;text-transform:uppercase;cursor:pointer}.source pre{max-height:500px;overflow:auto;margin:0}.source pre code{font-size:12px;overflow:visible}.hlist{list-style:none}.hlist li{display:inline}.hlist li:after{content:',\2002'}.hlist li:last-child:after{content:none}.hlist .hlist{display:inline;padding-left:1em}img{max-width:100%}.admonition{padding:.1em .5em;margin-bottom:1em}.admonition-title{font-weight:bold}.admonition.note,.admonition.info,.admonition.important{background:#aef}.admonition.todo,.admonition.versionadded,.admonition.tip,.admonition.hint{background:#dfd}.admonition.warning,.admonition.versionchanged,.admonition.deprecated{background:#fd4}.admonition.error,.admonition.danger,.admonition.caution{background:lightpink}</style>
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<body>
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<main>
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<article id="content">
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<header>
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<h1 class="title">Module <code>onionr.communicator</code></h1>
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</header>
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<section id="section-intro">
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<p>Onionr - Private P2P Communication</p>
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<p>This file contains both the OnionrCommunicate class for communcating with peers
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and code to operate as a daemon, getting commands from the command queue database (see core.Core.daemonQueue)</p>
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<details class="source">
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<summary>Source code</summary>
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<pre><code class="python">'''
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Onionr - Private P2P Communication
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This file contains both the OnionrCommunicate class for communcating with peers
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and code to operate as a daemon, getting commands from the command queue database (see core.Core.daemonQueue)
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'''
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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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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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 sys, os, time
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import config, logger
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import onionrexceptions, onionrpeers
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from onionrblocks import onionrblockapi as block
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from onionrplugins import onionrevents as events
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import onionrplugins as plugins
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from . import onlinepeers, uploadqueue
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from communicatorutils import servicecreator, onionrcommunicatortimers
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from communicatorutils import downloadblocks, lookupblocks, lookupadders
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from communicatorutils import servicecreator, connectnewpeers
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from communicatorutils import uploadblocks
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from communicatorutils import daemonqueuehandler, announcenode, deniableinserts
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from communicatorutils import cooldownpeer, housekeeping, netcheck
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from onionrutils import localcommand, epoch
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from etc import humanreadabletime
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import onionrservices, filepaths
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from onionrblocks import storagecounter
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from coredb import daemonqueue, dbfiles
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from utils import gettransports
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from netcontroller import NetController
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OnionrCommunicatorTimers = onionrcommunicatortimers.OnionrCommunicatorTimers
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config.reload()
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class OnionrCommunicatorDaemon:
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def __init__(self, shared_state, developmentMode=config.get('general.dev_mode', False)):
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# configure logger and stuff
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self.config = config
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self.storage_counter = storagecounter.StorageCounter()
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self.isOnline = True # Assume we're connected to the internet
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self.shared_state = shared_state # TooManyObjects module
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# list of timer instances
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self.timers = []
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# initialize core with Tor socks port being 3rd argument
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self.proxyPort = shared_state.get(NetController).socksPort
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# Upload information, list of blocks to upload
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self.blocksToUpload = []
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self.upload_session_manager = self.shared_state.get(uploadblocks.sessionmanager.BlockUploadSessionManager)
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self.shared_state.share_object()
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# loop time.sleep delay in seconds
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self.delay = 1
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# lists of connected peers and peers we know we can't reach currently
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self.onlinePeers = []
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self.offlinePeers = []
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self.cooldownPeer = {}
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self.connectTimes = {}
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self.peerProfiles = [] # list of peer's profiles (onionrpeers.PeerProfile instances)
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self.newPeers = [] # Peers merged to us. Don't add to db until we know they're reachable
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self.announceProgress = {}
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self.announceCache = {}
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self.generating_blocks = []
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# amount of threads running by name, used to prevent too many
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self.threadCounts = {}
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# set true when shutdown command received
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self.shutdown = False
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# list of new blocks to download, added to when new block lists are fetched from peers
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self.blockQueue = {}
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# list of blocks currently downloading, avoid s
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self.currentDownloading = []
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# timestamp when the last online node was seen
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self.lastNodeSeen = None
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# Dict of time stamps for peer's block list lookup times, to avoid downloading full lists all the time
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self.dbTimestamps = {}
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# Clear the daemon queue for any dead messages
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if os.path.exists(dbfiles.daemon_queue_db):
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daemonqueue.clear_daemon_queue()
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# Loads in and starts the enabled plugins
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plugins.reload()
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# time app started running for info/statistics purposes
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self.startTime = epoch.get_epoch()
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uploadqueue.UploadQueue(self) # extends our upload list and saves our list when Onionr exits
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if developmentMode:
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OnionrCommunicatorTimers(self, self.heartbeat, 30)
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# Set timers, function reference, seconds
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# requires_peer True means the timer function won't fire if we have no connected peers
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peerPoolTimer = OnionrCommunicatorTimers(self, onlinepeers.get_online_peers, 60, max_threads=1, my_args=[self])
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OnionrCommunicatorTimers(self, self.runCheck, 2, max_threads=1)
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# Timers to periodically lookup new blocks and download them
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lookup_blocks_timer = OnionrCommunicatorTimers(self, lookupblocks.lookup_blocks_from_communicator, config.get('timers.lookupBlocks', 25), my_args=[self], requires_peer=True, max_threads=1)
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# The block download timer is accessed by the block lookup function to trigger faster download starts
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self.download_blocks_timer = OnionrCommunicatorTimers(self, self.getBlocks, config.get('timers.getBlocks', 10), requires_peer=True, max_threads=5)
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# Timer to reset the longest offline peer so contact can be attempted again
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OnionrCommunicatorTimers(self, onlinepeers.clear_offline_peer, 58, my_args=[self])
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# Timer to cleanup old blocks
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blockCleanupTimer = OnionrCommunicatorTimers(self, housekeeping.clean_old_blocks, 20, my_args=[self])
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# Timer to discover new peers
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OnionrCommunicatorTimers(self, lookupadders.lookup_new_peer_transports_with_communicator, 60, requires_peer=True, my_args=[self], max_threads=2)
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# Timer for adjusting which peers we actively communicate to at any given time, to avoid over-using peers
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OnionrCommunicatorTimers(self, cooldownpeer.cooldown_peer, 30, my_args=[self], requires_peer=True)
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# Timer to read the upload queue and upload the entries to peers
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OnionrCommunicatorTimers(self, uploadblocks.upload_blocks_from_communicator, 5, my_args=[self], requires_peer=True, max_threads=1)
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# Timer to process the daemon command queue
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OnionrCommunicatorTimers(self, daemonqueuehandler.handle_daemon_commands, 6, my_args=[self], max_threads=3)
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# Setup direct connections
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if config.get('general.socket_servers', False):
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self.services = onionrservices.OnionrServices()
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self.active_services = []
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self.service_greenlets = []
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OnionrCommunicatorTimers(self, servicecreator.service_creator, 5, max_threads=50, my_args=[self])
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else:
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self.services = None
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# {peer_pubkey: ephemeral_address}, the address to reach them
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self.direct_connection_clients = {}
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# This timer creates deniable blocks, in an attempt to further obfuscate block insertion metadata
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if config.get('general.insert_deniable_blocks', True):
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deniableBlockTimer = OnionrCommunicatorTimers(self, deniableinserts.insert_deniable_block, 180, my_args=[self], requires_peer=True, max_threads=1)
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deniableBlockTimer.count = (deniableBlockTimer.frequency - 175)
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# Timer to check for connectivity, through Tor to various high-profile onion services
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netCheckTimer = OnionrCommunicatorTimers(self, netcheck.net_check, 500, my_args=[self], max_threads=1)
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# Announce the public API server transport address to other nodes if security level allows
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if config.get('general.security_level', 1) == 0 and config.get('general.announce_node', True):
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# Default to high security level incase config breaks
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announceTimer = OnionrCommunicatorTimers(self, announcenode.announce_node, 3600, my_args=[self], requires_peer=True, max_threads=1)
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announceTimer.count = (announceTimer.frequency - 120)
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else:
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logger.debug('Will not announce node.')
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# Timer to delete malfunctioning or long-dead peers
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cleanupTimer = OnionrCommunicatorTimers(self, self.peerCleanup, 300, requires_peer=True)
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# Timer to cleanup dead ephemeral forward secrecy keys
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forwardSecrecyTimer = OnionrCommunicatorTimers(self, housekeeping.clean_keys, 15, my_args=[self], max_threads=1)
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# Adjust initial timer triggers
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peerPoolTimer.count = (peerPoolTimer.frequency - 1)
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cleanupTimer.count = (cleanupTimer.frequency - 60)
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blockCleanupTimer.count = (blockCleanupTimer.frequency - 2)
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lookup_blocks_timer = (lookup_blocks_timer.frequency - 2)
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shared_state.add(self)
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# Main daemon loop, mainly for calling timers, don't do any complex operations here to avoid locking
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try:
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while not self.shutdown:
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for i in self.timers:
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if self.shutdown:
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break
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i.processTimer()
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time.sleep(self.delay)
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# Debug to print out used FDs (regular and net)
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#proc = psutil.Process()
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#print(proc.open_files(), len(psutil.net_connections()))
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except KeyboardInterrupt:
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self.shutdown = True
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pass
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logger.info('Goodbye. (Onionr is cleaning up, and will exit)', terminal=True)
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try:
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self.service_greenlets
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except AttributeError:
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pass
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else:
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for server in self.service_greenlets:
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server.stop()
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localcommand.local_command('shutdown') # shutdown the api
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try:
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time.sleep(0.5)
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except KeyboardInterrupt:
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pass
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def getBlocks(self):
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'''download new blocks in queue'''
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downloadblocks.download_blocks_from_communicator(self)
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def decrementThreadCount(self, threadName):
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'''Decrement amount of a thread name if more than zero, called when a function meant to be run in a thread ends'''
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try:
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if self.threadCounts[threadName] > 0:
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self.threadCounts[threadName] -= 1
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except KeyError:
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pass
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def connectNewPeer(self, peer='', useBootstrap=False):
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'''Adds a new random online peer to self.onlinePeers'''
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connectnewpeers.connect_new_peer_to_communicator(self, peer, useBootstrap)
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def peerCleanup(self):
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'''This just calls onionrpeers.cleanupPeers, which removes dead or bad peers (offline too long, too slow)'''
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onionrpeers.peer_cleanup()
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self.decrementThreadCount('peerCleanup')
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def getPeerProfileInstance(self, peer):
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'''Gets a peer profile instance from the list of profiles, by address name'''
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for i in self.peerProfiles:
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# if the peer's profile is already loaded, return that
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if i.address == peer:
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retData = i
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break
|
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else:
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# if the peer's profile is not loaded, return a new one. connectNewPeer also adds it to the list on connect
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retData = onionrpeers.PeerProfiles(peer)
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self.peerProfiles.append(retData)
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return retData
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def getUptime(self):
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return epoch.get_epoch() - self.startTime
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def heartbeat(self):
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|
'''Show a heartbeat debug message'''
|
||
|
|
logger.debug('Heartbeat. Node running for %s.' % humanreadabletime.human_readable_time(self.getUptime()))
|
||
|
|
self.decrementThreadCount('heartbeat')
|
||
|
|
|
||
|
|
def runCheck(self):
|
||
|
|
if run_file_exists(self):
|
||
|
|
logger.debug('Status check; looks good.')
|
||
|
|
|
||
|
|
self.decrementThreadCount('runCheck')
|
||
|
|
|
||
|
|
def startCommunicator(shared_state):
|
||
|
|
OnionrCommunicatorDaemon(shared_state)
|
||
|
|
|
||
|
|
def run_file_exists(daemon):
|
||
|
|
if os.path.isfile(filepaths.run_check_file):
|
||
|
|
os.remove(filepaths.run_check_file)
|
||
|
|
return True
|
||
|
|
return False</code></pre>
|
||
|
|
</details>
|
||
|
|
</section>
|
||
|
|
<section>
|
||
|
|
<h2 class="section-title" id="header-submodules">Sub-modules</h2>
|
||
|
|
<dl>
|
||
|
|
<dt><code class="name"><a title="onionr.communicator.bootstrappeers" href="bootstrappeers.html">onionr.communicator.bootstrappeers</a></code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>Onionr - Private P2P Communication …</p></section>
|
||
|
|
</dd>
|
||
|
|
<dt><code class="name"><a title="onionr.communicator.onlinepeers" href="onlinepeers/index.html">onionr.communicator.onlinepeers</a></code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"></section>
|
||
|
|
</dd>
|
||
|
|
<dt><code class="name"><a title="onionr.communicator.peeraction" href="peeraction.html">onionr.communicator.peeraction</a></code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>Onionr - Private P2P Communication …</p></section>
|
||
|
|
</dd>
|
||
|
|
<dt><code class="name"><a title="onionr.communicator.uploadqueue" href="uploadqueue/index.html">onionr.communicator.uploadqueue</a></code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>Onionr - Private P2P Communication …</p></section>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
</section>
|
||
|
|
<section>
|
||
|
|
</section>
|
||
|
|
<section>
|
||
|
|
<h2 class="section-title" id="header-functions">Functions</h2>
|
||
|
|
<dl>
|
||
|
|
<dt id="onionr.communicator.run_file_exists"><code class="name flex">
|
||
|
|
<span>def <span class="ident">run_file_exists</span></span>(<span>daemon)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def run_file_exists(daemon):
|
||
|
|
if os.path.isfile(filepaths.run_check_file):
|
||
|
|
os.remove(filepaths.run_check_file)
|
||
|
|
return True
|
||
|
|
return False</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.startCommunicator"><code class="name flex">
|
||
|
|
<span>def <span class="ident">startCommunicator</span></span>(<span>shared_state)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def startCommunicator(shared_state):
|
||
|
|
OnionrCommunicatorDaemon(shared_state)</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
</section>
|
||
|
|
<section>
|
||
|
|
<h2 class="section-title" id="header-classes">Classes</h2>
|
||
|
|
<dl>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon"><code class="flex name class">
|
||
|
|
<span>class <span class="ident">OnionrCommunicatorDaemon</span></span>
|
||
|
|
<span>(</span><span>shared_state, developmentMode=True)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">class OnionrCommunicatorDaemon:
|
||
|
|
def __init__(self, shared_state, developmentMode=config.get('general.dev_mode', False)):
|
||
|
|
# configure logger and stuff
|
||
|
|
self.config = config
|
||
|
|
self.storage_counter = storagecounter.StorageCounter()
|
||
|
|
self.isOnline = True # Assume we're connected to the internet
|
||
|
|
self.shared_state = shared_state # TooManyObjects module
|
||
|
|
|
||
|
|
# list of timer instances
|
||
|
|
self.timers = []
|
||
|
|
|
||
|
|
# initialize core with Tor socks port being 3rd argument
|
||
|
|
self.proxyPort = shared_state.get(NetController).socksPort
|
||
|
|
|
||
|
|
# Upload information, list of blocks to upload
|
||
|
|
self.blocksToUpload = []
|
||
|
|
self.upload_session_manager = self.shared_state.get(uploadblocks.sessionmanager.BlockUploadSessionManager)
|
||
|
|
self.shared_state.share_object()
|
||
|
|
|
||
|
|
# loop time.sleep delay in seconds
|
||
|
|
self.delay = 1
|
||
|
|
|
||
|
|
# lists of connected peers and peers we know we can't reach currently
|
||
|
|
self.onlinePeers = []
|
||
|
|
self.offlinePeers = []
|
||
|
|
self.cooldownPeer = {}
|
||
|
|
self.connectTimes = {}
|
||
|
|
self.peerProfiles = [] # list of peer's profiles (onionrpeers.PeerProfile instances)
|
||
|
|
self.newPeers = [] # Peers merged to us. Don't add to db until we know they're reachable
|
||
|
|
self.announceProgress = {}
|
||
|
|
self.announceCache = {}
|
||
|
|
|
||
|
|
self.generating_blocks = []
|
||
|
|
|
||
|
|
# amount of threads running by name, used to prevent too many
|
||
|
|
self.threadCounts = {}
|
||
|
|
|
||
|
|
# set true when shutdown command received
|
||
|
|
self.shutdown = False
|
||
|
|
|
||
|
|
# list of new blocks to download, added to when new block lists are fetched from peers
|
||
|
|
self.blockQueue = {}
|
||
|
|
|
||
|
|
# list of blocks currently downloading, avoid s
|
||
|
|
self.currentDownloading = []
|
||
|
|
|
||
|
|
# timestamp when the last online node was seen
|
||
|
|
self.lastNodeSeen = None
|
||
|
|
|
||
|
|
# Dict of time stamps for peer's block list lookup times, to avoid downloading full lists all the time
|
||
|
|
self.dbTimestamps = {}
|
||
|
|
|
||
|
|
# Clear the daemon queue for any dead messages
|
||
|
|
if os.path.exists(dbfiles.daemon_queue_db):
|
||
|
|
daemonqueue.clear_daemon_queue()
|
||
|
|
|
||
|
|
# Loads in and starts the enabled plugins
|
||
|
|
plugins.reload()
|
||
|
|
|
||
|
|
# time app started running for info/statistics purposes
|
||
|
|
self.startTime = epoch.get_epoch()
|
||
|
|
|
||
|
|
uploadqueue.UploadQueue(self) # extends our upload list and saves our list when Onionr exits
|
||
|
|
|
||
|
|
if developmentMode:
|
||
|
|
OnionrCommunicatorTimers(self, self.heartbeat, 30)
|
||
|
|
|
||
|
|
# Set timers, function reference, seconds
|
||
|
|
# requires_peer True means the timer function won't fire if we have no connected peers
|
||
|
|
peerPoolTimer = OnionrCommunicatorTimers(self, onlinepeers.get_online_peers, 60, max_threads=1, my_args=[self])
|
||
|
|
OnionrCommunicatorTimers(self, self.runCheck, 2, max_threads=1)
|
||
|
|
|
||
|
|
# Timers to periodically lookup new blocks and download them
|
||
|
|
lookup_blocks_timer = OnionrCommunicatorTimers(self, lookupblocks.lookup_blocks_from_communicator, config.get('timers.lookupBlocks', 25), my_args=[self], requires_peer=True, max_threads=1)
|
||
|
|
# The block download timer is accessed by the block lookup function to trigger faster download starts
|
||
|
|
self.download_blocks_timer = OnionrCommunicatorTimers(self, self.getBlocks, config.get('timers.getBlocks', 10), requires_peer=True, max_threads=5)
|
||
|
|
|
||
|
|
# Timer to reset the longest offline peer so contact can be attempted again
|
||
|
|
OnionrCommunicatorTimers(self, onlinepeers.clear_offline_peer, 58, my_args=[self])
|
||
|
|
|
||
|
|
# Timer to cleanup old blocks
|
||
|
|
blockCleanupTimer = OnionrCommunicatorTimers(self, housekeeping.clean_old_blocks, 20, my_args=[self])
|
||
|
|
|
||
|
|
# Timer to discover new peers
|
||
|
|
OnionrCommunicatorTimers(self, lookupadders.lookup_new_peer_transports_with_communicator, 60, requires_peer=True, my_args=[self], max_threads=2)
|
||
|
|
|
||
|
|
# Timer for adjusting which peers we actively communicate to at any given time, to avoid over-using peers
|
||
|
|
OnionrCommunicatorTimers(self, cooldownpeer.cooldown_peer, 30, my_args=[self], requires_peer=True)
|
||
|
|
|
||
|
|
# Timer to read the upload queue and upload the entries to peers
|
||
|
|
OnionrCommunicatorTimers(self, uploadblocks.upload_blocks_from_communicator, 5, my_args=[self], requires_peer=True, max_threads=1)
|
||
|
|
|
||
|
|
# Timer to process the daemon command queue
|
||
|
|
OnionrCommunicatorTimers(self, daemonqueuehandler.handle_daemon_commands, 6, my_args=[self], max_threads=3)
|
||
|
|
|
||
|
|
# Setup direct connections
|
||
|
|
if config.get('general.socket_servers', False):
|
||
|
|
self.services = onionrservices.OnionrServices()
|
||
|
|
self.active_services = []
|
||
|
|
self.service_greenlets = []
|
||
|
|
OnionrCommunicatorTimers(self, servicecreator.service_creator, 5, max_threads=50, my_args=[self])
|
||
|
|
else:
|
||
|
|
self.services = None
|
||
|
|
|
||
|
|
# {peer_pubkey: ephemeral_address}, the address to reach them
|
||
|
|
self.direct_connection_clients = {}
|
||
|
|
|
||
|
|
# This timer creates deniable blocks, in an attempt to further obfuscate block insertion metadata
|
||
|
|
if config.get('general.insert_deniable_blocks', True):
|
||
|
|
deniableBlockTimer = OnionrCommunicatorTimers(self, deniableinserts.insert_deniable_block, 180, my_args=[self], requires_peer=True, max_threads=1)
|
||
|
|
deniableBlockTimer.count = (deniableBlockTimer.frequency - 175)
|
||
|
|
|
||
|
|
# Timer to check for connectivity, through Tor to various high-profile onion services
|
||
|
|
netCheckTimer = OnionrCommunicatorTimers(self, netcheck.net_check, 500, my_args=[self], max_threads=1)
|
||
|
|
|
||
|
|
# Announce the public API server transport address to other nodes if security level allows
|
||
|
|
if config.get('general.security_level', 1) == 0 and config.get('general.announce_node', True):
|
||
|
|
# Default to high security level incase config breaks
|
||
|
|
announceTimer = OnionrCommunicatorTimers(self, announcenode.announce_node, 3600, my_args=[self], requires_peer=True, max_threads=1)
|
||
|
|
announceTimer.count = (announceTimer.frequency - 120)
|
||
|
|
else:
|
||
|
|
logger.debug('Will not announce node.')
|
||
|
|
|
||
|
|
# Timer to delete malfunctioning or long-dead peers
|
||
|
|
cleanupTimer = OnionrCommunicatorTimers(self, self.peerCleanup, 300, requires_peer=True)
|
||
|
|
|
||
|
|
# Timer to cleanup dead ephemeral forward secrecy keys
|
||
|
|
forwardSecrecyTimer = OnionrCommunicatorTimers(self, housekeeping.clean_keys, 15, my_args=[self], max_threads=1)
|
||
|
|
|
||
|
|
# Adjust initial timer triggers
|
||
|
|
peerPoolTimer.count = (peerPoolTimer.frequency - 1)
|
||
|
|
cleanupTimer.count = (cleanupTimer.frequency - 60)
|
||
|
|
blockCleanupTimer.count = (blockCleanupTimer.frequency - 2)
|
||
|
|
lookup_blocks_timer = (lookup_blocks_timer.frequency - 2)
|
||
|
|
|
||
|
|
shared_state.add(self)
|
||
|
|
|
||
|
|
# Main daemon loop, mainly for calling timers, don't do any complex operations here to avoid locking
|
||
|
|
try:
|
||
|
|
while not self.shutdown:
|
||
|
|
for i in self.timers:
|
||
|
|
if self.shutdown:
|
||
|
|
break
|
||
|
|
i.processTimer()
|
||
|
|
time.sleep(self.delay)
|
||
|
|
# Debug to print out used FDs (regular and net)
|
||
|
|
#proc = psutil.Process()
|
||
|
|
#print(proc.open_files(), len(psutil.net_connections()))
|
||
|
|
except KeyboardInterrupt:
|
||
|
|
self.shutdown = True
|
||
|
|
pass
|
||
|
|
|
||
|
|
logger.info('Goodbye. (Onionr is cleaning up, and will exit)', terminal=True)
|
||
|
|
try:
|
||
|
|
self.service_greenlets
|
||
|
|
except AttributeError:
|
||
|
|
pass
|
||
|
|
else:
|
||
|
|
for server in self.service_greenlets:
|
||
|
|
server.stop()
|
||
|
|
localcommand.local_command('shutdown') # shutdown the api
|
||
|
|
try:
|
||
|
|
time.sleep(0.5)
|
||
|
|
except KeyboardInterrupt:
|
||
|
|
pass
|
||
|
|
|
||
|
|
def getBlocks(self):
|
||
|
|
'''download new blocks in queue'''
|
||
|
|
downloadblocks.download_blocks_from_communicator(self)
|
||
|
|
|
||
|
|
def decrementThreadCount(self, threadName):
|
||
|
|
'''Decrement amount of a thread name if more than zero, called when a function meant to be run in a thread ends'''
|
||
|
|
try:
|
||
|
|
if self.threadCounts[threadName] > 0:
|
||
|
|
self.threadCounts[threadName] -= 1
|
||
|
|
except KeyError:
|
||
|
|
pass
|
||
|
|
|
||
|
|
def connectNewPeer(self, peer='', useBootstrap=False):
|
||
|
|
'''Adds a new random online peer to self.onlinePeers'''
|
||
|
|
connectnewpeers.connect_new_peer_to_communicator(self, peer, useBootstrap)
|
||
|
|
|
||
|
|
def peerCleanup(self):
|
||
|
|
'''This just calls onionrpeers.cleanupPeers, which removes dead or bad peers (offline too long, too slow)'''
|
||
|
|
onionrpeers.peer_cleanup()
|
||
|
|
self.decrementThreadCount('peerCleanup')
|
||
|
|
|
||
|
|
def getPeerProfileInstance(self, peer):
|
||
|
|
'''Gets a peer profile instance from the list of profiles, by address name'''
|
||
|
|
for i in self.peerProfiles:
|
||
|
|
# if the peer's profile is already loaded, return that
|
||
|
|
if i.address == peer:
|
||
|
|
retData = i
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
# if the peer's profile is not loaded, return a new one. connectNewPeer also adds it to the list on connect
|
||
|
|
retData = onionrpeers.PeerProfiles(peer)
|
||
|
|
self.peerProfiles.append(retData)
|
||
|
|
return retData
|
||
|
|
|
||
|
|
def getUptime(self):
|
||
|
|
return epoch.get_epoch() - self.startTime
|
||
|
|
|
||
|
|
def heartbeat(self):
|
||
|
|
'''Show a heartbeat debug message'''
|
||
|
|
logger.debug('Heartbeat. Node running for %s.' % humanreadabletime.human_readable_time(self.getUptime()))
|
||
|
|
self.decrementThreadCount('heartbeat')
|
||
|
|
|
||
|
|
def runCheck(self):
|
||
|
|
if run_file_exists(self):
|
||
|
|
logger.debug('Status check; looks good.')
|
||
|
|
|
||
|
|
self.decrementThreadCount('runCheck')</code></pre>
|
||
|
|
</details>
|
||
|
|
<h3>Methods</h3>
|
||
|
|
<dl>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.connectNewPeer"><code class="name flex">
|
||
|
|
<span>def <span class="ident">connectNewPeer</span></span>(<span>self, peer='', useBootstrap=False)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>Adds a new random online peer to self.onlinePeers</p></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def connectNewPeer(self, peer='', useBootstrap=False):
|
||
|
|
'''Adds a new random online peer to self.onlinePeers'''
|
||
|
|
connectnewpeers.connect_new_peer_to_communicator(self, peer, useBootstrap)</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.decrementThreadCount"><code class="name flex">
|
||
|
|
<span>def <span class="ident">decrementThreadCount</span></span>(<span>self, threadName)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>Decrement amount of a thread name if more than zero, called when a function meant to be run in a thread ends</p></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def decrementThreadCount(self, threadName):
|
||
|
|
'''Decrement amount of a thread name if more than zero, called when a function meant to be run in a thread ends'''
|
||
|
|
try:
|
||
|
|
if self.threadCounts[threadName] > 0:
|
||
|
|
self.threadCounts[threadName] -= 1
|
||
|
|
except KeyError:
|
||
|
|
pass</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.getBlocks"><code class="name flex">
|
||
|
|
<span>def <span class="ident">getBlocks</span></span>(<span>self)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>download new blocks in queue</p></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def getBlocks(self):
|
||
|
|
'''download new blocks in queue'''
|
||
|
|
downloadblocks.download_blocks_from_communicator(self)</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.getPeerProfileInstance"><code class="name flex">
|
||
|
|
<span>def <span class="ident">getPeerProfileInstance</span></span>(<span>self, peer)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>Gets a peer profile instance from the list of profiles, by address name</p></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def getPeerProfileInstance(self, peer):
|
||
|
|
'''Gets a peer profile instance from the list of profiles, by address name'''
|
||
|
|
for i in self.peerProfiles:
|
||
|
|
# if the peer's profile is already loaded, return that
|
||
|
|
if i.address == peer:
|
||
|
|
retData = i
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
# if the peer's profile is not loaded, return a new one. connectNewPeer also adds it to the list on connect
|
||
|
|
retData = onionrpeers.PeerProfiles(peer)
|
||
|
|
self.peerProfiles.append(retData)
|
||
|
|
return retData</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.getUptime"><code class="name flex">
|
||
|
|
<span>def <span class="ident">getUptime</span></span>(<span>self)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def getUptime(self):
|
||
|
|
return epoch.get_epoch() - self.startTime</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.heartbeat"><code class="name flex">
|
||
|
|
<span>def <span class="ident">heartbeat</span></span>(<span>self)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>Show a heartbeat debug message</p></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def heartbeat(self):
|
||
|
|
'''Show a heartbeat debug message'''
|
||
|
|
logger.debug('Heartbeat. Node running for %s.' % humanreadabletime.human_readable_time(self.getUptime()))
|
||
|
|
self.decrementThreadCount('heartbeat')</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.peerCleanup"><code class="name flex">
|
||
|
|
<span>def <span class="ident">peerCleanup</span></span>(<span>self)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"><p>This just calls onionrpeers.cleanupPeers, which removes dead or bad peers (offline too long, too slow)</p></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def peerCleanup(self):
|
||
|
|
'''This just calls onionrpeers.cleanupPeers, which removes dead or bad peers (offline too long, too slow)'''
|
||
|
|
onionrpeers.peer_cleanup()
|
||
|
|
self.decrementThreadCount('peerCleanup')</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
<dt id="onionr.communicator.OnionrCommunicatorDaemon.runCheck"><code class="name flex">
|
||
|
|
<span>def <span class="ident">runCheck</span></span>(<span>self)</span>
|
||
|
|
</code></dt>
|
||
|
|
<dd>
|
||
|
|
<section class="desc"></section>
|
||
|
|
<details class="source">
|
||
|
|
<summary>Source code</summary>
|
||
|
|
<pre><code class="python">def runCheck(self):
|
||
|
|
if run_file_exists(self):
|
||
|
|
logger.debug('Status check; looks good.')
|
||
|
|
|
||
|
|
self.decrementThreadCount('runCheck')</code></pre>
|
||
|
|
</details>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
</section>
|
||
|
|
</article>
|
||
|
|
<nav id="sidebar">
|
||
|
|
<h1>Index</h1>
|
||
|
|
<div class="toc">
|
||
|
|
<ul></ul>
|
||
|
|
</div>
|
||
|
|
<ul id="index">
|
||
|
|
<li><h3>Super-module</h3>
|
||
|
|
<ul>
|
||
|
|
<li><code><a title="onionr" href="../index.html">onionr</a></code></li>
|
||
|
|
</ul>
|
||
|
|
</li>
|
||
|
|
<li><h3><a href="#header-submodules">Sub-modules</a></h3>
|
||
|
|
<ul>
|
||
|
|
<li><code><a title="onionr.communicator.bootstrappeers" href="bootstrappeers.html">onionr.communicator.bootstrappeers</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.onlinepeers" href="onlinepeers/index.html">onionr.communicator.onlinepeers</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.peeraction" href="peeraction.html">onionr.communicator.peeraction</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.uploadqueue" href="uploadqueue/index.html">onionr.communicator.uploadqueue</a></code></li>
|
||
|
|
</ul>
|
||
|
|
</li>
|
||
|
|
<li><h3><a href="#header-functions">Functions</a></h3>
|
||
|
|
<ul class="">
|
||
|
|
<li><code><a title="onionr.communicator.run_file_exists" href="#onionr.communicator.run_file_exists">run_file_exists</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.startCommunicator" href="#onionr.communicator.startCommunicator">startCommunicator</a></code></li>
|
||
|
|
</ul>
|
||
|
|
</li>
|
||
|
|
<li><h3><a href="#header-classes">Classes</a></h3>
|
||
|
|
<ul>
|
||
|
|
<li>
|
||
|
|
<h4><code><a title="onionr.communicator.OnionrCommunicatorDaemon" href="#onionr.communicator.OnionrCommunicatorDaemon">OnionrCommunicatorDaemon</a></code></h4>
|
||
|
|
<ul class="">
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.connectNewPeer" href="#onionr.communicator.OnionrCommunicatorDaemon.connectNewPeer">connectNewPeer</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.decrementThreadCount" href="#onionr.communicator.OnionrCommunicatorDaemon.decrementThreadCount">decrementThreadCount</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.getBlocks" href="#onionr.communicator.OnionrCommunicatorDaemon.getBlocks">getBlocks</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.getPeerProfileInstance" href="#onionr.communicator.OnionrCommunicatorDaemon.getPeerProfileInstance">getPeerProfileInstance</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.getUptime" href="#onionr.communicator.OnionrCommunicatorDaemon.getUptime">getUptime</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.heartbeat" href="#onionr.communicator.OnionrCommunicatorDaemon.heartbeat">heartbeat</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.peerCleanup" href="#onionr.communicator.OnionrCommunicatorDaemon.peerCleanup">peerCleanup</a></code></li>
|
||
|
|
<li><code><a title="onionr.communicator.OnionrCommunicatorDaemon.runCheck" href="#onionr.communicator.OnionrCommunicatorDaemon.runCheck">runCheck</a></code></li>
|
||
|
|
</ul>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
</nav>
|
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</main>
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