import hashlib import time from Plugin import PluginManager from Peer import Peer from util import helper from Crypt import CryptRsa allow_reload = False # No source reload supported in this plugin time_full_announced = {} # Tracker address: Last announced all site to tracker connection_pool = {} # Tracker address: Peer object # Process result got back from tracker def processPeerRes(site, peers): added = 0 # Ip4 found_ip4 = 0 for packed_address in peers["ip4"]: found_ip4 += 1 peer_ip, peer_port = helper.unpackAddress(packed_address) if site.addPeer(peer_ip, peer_port): added += 1 # Onion found_onion = 0 for packed_address in peers["onion"]: found_onion += 1 peer_onion, peer_port = helper.unpackOnionAddress(packed_address) if site.addPeer(peer_onion, peer_port): added += 1 if added: site.worker_manager.onPeers() site.updateWebsocket(peers_added=added) site.log.debug("Found %s ip4, %s onion peers, new: %s" % (found_ip4, found_onion, added)) @PluginManager.registerTo("Site") class SitePlugin(object): def announceTracker(self, tracker_protocol, tracker_address, fileserver_port=0, add_types=[], my_peer_id="", mode="start"): if tracker_protocol != "zero": return super(SitePlugin, self).announceTracker( tracker_protocol, tracker_address, fileserver_port, add_types, my_peer_id, mode ) s = time.time() need_types = ["ip4"] if self.connection_server and self.connection_server.tor_manager and self.connection_server.tor_manager.enabled: need_types.append("onion") if mode == "start" or mode == "more": # Single: Announce only this site sites = [self] full_announce = False else: # Multi: Announce all currently serving site full_announce = True if time.time() - time_full_announced.get(tracker_address, 0) < 60 * 5: # No reannounce all sites within 5 minute return True time_full_announced[tracker_address] = time.time() from Site import SiteManager sites = [site for site in SiteManager.site_manager.sites.values() if site.settings["serving"]] # Create request request = { "hashes": [], "onions": [], "port": fileserver_port, "need_types": need_types, "need_num": 20, "add": add_types } for site in sites: if "onion" in add_types: onion = self.connection_server.tor_manager.getOnion(site.address) request["onions"].append(onion) request["hashes"].append(hashlib.sha256(site.address).digest()) # Tracker can remove sites that we don't announce if full_announce: request["delete"] = True # Sent request to tracker tracker = connection_pool.get(tracker_address) # Re-use tracker connection if possible if not tracker: tracker_ip, tracker_port = tracker_address.split(":") tracker = Peer(tracker_ip, tracker_port, connection_server=self.connection_server) connection_pool[tracker_address] = tracker res = tracker.request("announce", request) if not res or "peers" not in res: self.log.debug("Announce to %s failed: %s" % (tracker_address, res)) if full_announce: time_full_announced[tracker_address] = 0 return False # Add peers from response to site site_index = 0 for site_res in res["peers"]: site = sites[site_index] processPeerRes(site, site_res) site_index += 1 # Check if we need to sign prove the onion addresses if "onion_sign_this" in res: self.log.debug("Signing %s for %s to add %s onions" % (res["onion_sign_this"], tracker_address, len(sites))) request["onion_signs"] = {} request["onion_sign_this"] = res["onion_sign_this"] request["need_num"] = 0 for site in sites: onion = self.connection_server.tor_manager.getOnion(site.address) publickey = self.connection_server.tor_manager.getPublickey(onion) if publickey not in request["onion_signs"]: sign = CryptRsa.sign(res["onion_sign_this"], self.connection_server.tor_manager.getPrivatekey(onion)) request["onion_signs"][publickey] = sign res = tracker.request("announce", request) if not res or "onion_sign_this" in res: self.log.debug("Announce onion address to %s failed: %s" % (tracker_address, res)) if full_announce: time_full_announced[tracker_address] = 0 return False if full_announce: tracker.remove() # Close connection, we don't need it in next 5 minute return time.time() - s