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