forked from LBRYCommunity/lbry-sdk
565 lines
25 KiB
Python
565 lines
25 KiB
Python
import logging
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from lbrynet.core.Session import LBRYSession
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import os.path
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import argparse
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import requests
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import locale
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import sys
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from yapsy.PluginManager import PluginManager
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from twisted.internet import defer, threads, stdio, task, error
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from lbrynet.lbrynet_console.ConsoleControl import ConsoleControl
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from lbrynet.lbrynet_console.LBRYSettings import LBRYSettings
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from lbrynet.lbryfilemanager.LBRYFileManager import LBRYFileManager
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from lbrynet.conf import MIN_BLOB_DATA_PAYMENT_RATE # , MIN_BLOB_INFO_PAYMENT_RATE
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from lbrynet.core.utils import generate_id
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from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier
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from lbrynet.core.PaymentRateManager import PaymentRateManager
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from lbrynet.core.server.BlobAvailabilityHandler import BlobAvailabilityHandlerFactory
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from lbrynet.core.server.BlobRequestHandler import BlobRequestHandlerFactory
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from lbrynet.core.server.ServerProtocol import ServerProtocolFactory
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from lbrynet.core.PTCWallet import PTCWallet
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from lbrynet.lbryfile.client.LBRYFileOptions import add_lbry_file_to_sd_identifier
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from lbrynet.lbryfile.client.LBRYFileDownloader import LBRYFileOpenerFactory
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from lbrynet.lbryfile.StreamDescriptor import LBRYFileStreamType
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from lbrynet.lbryfile.LBRYFileMetadataManager import DBLBRYFileMetadataManager, TempLBRYFileMetadataManager
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from lbrynet.lbrynet_console.ControlHandlers import ApplicationStatusFactory, GetWalletBalancesFactory, ShutDownFactory
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from lbrynet.lbrynet_console.ControlHandlers import ImmediateAnnounceAllBlobsFactory
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from lbrynet.lbrynet_console.ControlHandlers import LBRYFileStatusFactory, DeleteLBRYFileChooserFactory
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from lbrynet.lbrynet_console.ControlHandlers import ToggleLBRYFileRunningChooserFactory
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from lbrynet.lbrynet_console.ControlHandlers import ModifyApplicationDefaultsFactory
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from lbrynet.lbrynet_console.ControlHandlers import CreateLBRYFileFactory, PublishStreamDescriptorChooserFactory
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from lbrynet.lbrynet_console.ControlHandlers import ShowPublishedSDHashesChooserFactory
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from lbrynet.lbrynet_console.ControlHandlers import CreatePlainStreamDescriptorChooserFactory
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from lbrynet.lbrynet_console.ControlHandlers import ShowLBRYFileStreamHashChooserFactory, AddStreamFromHashFactory
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from lbrynet.lbrynet_console.ControlHandlers import AddStreamFromSDFactory, AddStreamFromLBRYcrdNameFactory
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from lbrynet.lbrynet_console.ControlHandlers import ClaimNameFactory, GetNewWalletAddressFactory
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from lbrynet.lbrynet_console.ControlHandlers import ShowServerStatusFactory, ModifyServerSettingsFactory
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from lbrynet.lbrynet_console.ControlHandlers import ModifyLBRYFileOptionsChooserFactory, StatusFactory
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from lbrynet.lbrynet_console.ControlHandlers import PeerStatsAndSettingsChooserFactory, PublishFactory
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from lbrynet.lbrynet_console.ControlHandlers import BlockchainStatusFactory
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from lbrynet.core.LBRYcrdWallet import LBRYcrdWallet, LBRYumWallet
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log = logging.getLogger(__name__)
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alert = logging.getLogger("lbryalert." + __name__)
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class LBRYConsole():
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"""A class which can upload and download file streams to and from the network"""
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def __init__(self, peer_port, dht_node_port, known_dht_nodes, fake_wallet,
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lbrycrd_conf, lbrycrd_dir, use_upnp, data_dir, created_data_dir,
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lbrycrdd_path):
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"""
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@param peer_port: the network port on which to listen for peers
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@param dht_node_port: the network port on which to listen for dht node requests
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@param known_dht_nodes: a list of (ip_address, dht_port) which will be used to join the DHT network
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"""
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self.peer_port = peer_port
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self.dht_node_port = dht_node_port
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self.known_dht_nodes = known_dht_nodes
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self.fake_wallet = fake_wallet
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self.lbrycrd_conf = lbrycrd_conf
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self.lbrycrd_dir = lbrycrd_dir
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if not self.lbrycrd_dir:
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if sys.platform == "darwin":
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self.lbrycrd_dir = os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrycrd")
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else:
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self.lbrycrd_dir = os.path.join(os.path.expanduser("~"), ".lbrycrd")
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if not self.lbrycrd_conf:
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self.lbrycrd_conf = os.path.join(self.lbrycrd_dir, "lbrycrd.conf")
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self.lbrycrdd_path = lbrycrdd_path
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self.use_upnp = use_upnp
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self.lbry_server_port = None
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self.session = None
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self.lbry_file_metadata_manager = None
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self.lbry_file_manager = None
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self.db_dir = data_dir
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self.current_db_revision = 1
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self.blobfile_dir = os.path.join(self.db_dir, "blobfiles")
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self.created_data_dir = created_data_dir
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self.plugin_manager = PluginManager()
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self.plugin_manager.setPluginPlaces([
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os.path.join(self.db_dir, "plugins"),
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os.path.join(os.path.dirname(__file__), "plugins"),
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])
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self.command_handlers = []
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self.query_handlers = {}
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self.settings = LBRYSettings(self.db_dir)
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self.blob_request_payment_rate_manager = None
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self.lbryid = None
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self.sd_identifier = StreamDescriptorIdentifier()
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self.plugin_objects = []
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self.db_migration_revisions = None
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def start(self):
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"""Initialize the session and restore everything to its saved state"""
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d = self._setup_controller()
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d.addCallback(lambda _: threads.deferToThread(self._setup_data_directory))
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d.addCallback(lambda _: self._check_db_migration())
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d.addCallback(lambda _: self._get_settings())
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d.addCallback(lambda _: self._get_session())
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d.addCallback(lambda _: add_lbry_file_to_sd_identifier(self.sd_identifier))
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d.addCallback(lambda _: self._setup_lbry_file_manager())
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d.addCallback(lambda _: self._setup_lbry_file_opener())
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d.addCallback(lambda _: self._setup_control_handlers())
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d.addCallback(lambda _: self._setup_query_handlers())
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d.addCallback(lambda _: self._load_plugins())
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d.addCallback(lambda _: self._setup_server())
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d.addCallback(lambda _: self._start_controller())
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d.addErrback(self._show_start_error)
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return d
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def _show_start_error(self, error):
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print error.getTraceback()
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log.error("An error occurred during start up: %s", error.getTraceback())
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return error
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def _show_shutdown_error(self, error):
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print error.getErrorMessage()
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log.error("An error occurred during shutdown: %s", error.getTraceback())
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return error
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def shut_down(self):
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"""Stop the session, all currently running streams, and stop the server"""
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d = self._shut_down()
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if self.session is not None:
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d.addCallback(lambda _: self.session.shut_down())
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d.addErrback(self._show_shutdown_error)
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return d
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def add_control_handlers(self, control_handlers):
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for control_handler in control_handlers:
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self.command_handlers.append(control_handler)
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def add_query_handlers(self, query_handlers):
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def _set_query_handlers(statuses):
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from future_builtins import zip
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for handler, (success, status) in zip(query_handlers, statuses):
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if success is True:
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self.query_handlers[handler] = status
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ds = []
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for handler in query_handlers:
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ds.append(self.settings.get_query_handler_status(handler.get_primary_query_identifier()))
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dl = defer.DeferredList(ds)
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dl.addCallback(_set_query_handlers)
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return dl
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def _setup_data_directory(self):
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alert.info("Loading databases...")
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if self.created_data_dir:
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db_revision = open(os.path.join(self.db_dir, "db_revision"), mode='w')
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db_revision.write(str(self.current_db_revision))
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db_revision.close()
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log.debug("Created the db revision file: %s", str(os.path.join(self.db_dir, "db_revision")))
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if not os.path.exists(self.blobfile_dir):
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os.mkdir(self.blobfile_dir)
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log.debug("Created the blobfile directory: %s", str(self.blobfile_dir))
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def _check_db_migration(self):
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old_revision = 0
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db_revision_file = os.path.join(self.db_dir, "db_revision")
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if os.path.exists(db_revision_file):
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old_revision = int(open(db_revision_file).read().strip())
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if old_revision < self.current_db_revision:
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from lbrynet.db_migrator import dbmigrator
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print "Upgrading your databases..."
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d = threads.deferToThread(dbmigrator.migrate_db, self.db_dir, old_revision, self.current_db_revision)
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def print_success(old_dirs):
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success_string = "Finished upgrading the databases. It is now safe to delete the"
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success_string += " following directories, if you feel like it. It won't make any"
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success_string += " difference.\nAnyway here they are: "
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for i, old_dir in enumerate(old_dirs):
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success_string += old_dir
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if i + 1 < len(old_dir):
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success_string += ", "
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print success_string
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d.addCallback(print_success)
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return d
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return defer.succeed(True)
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def _get_settings(self):
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d = self.settings.start()
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d.addCallback(lambda _: self.settings.get_lbryid())
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d.addCallback(self.set_lbryid)
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return d
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def set_lbryid(self, lbryid):
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if lbryid is None:
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return self._make_lbryid()
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else:
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self.lbryid = lbryid
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def _make_lbryid(self):
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self.lbryid = generate_id()
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d = self.settings.save_lbryid(self.lbryid)
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return d
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def _get_session(self):
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def get_default_data_rate():
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d = self.settings.get_default_data_payment_rate()
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d.addCallback(lambda rate: {"default_data_payment_rate": rate if rate is not None else MIN_BLOB_DATA_PAYMENT_RATE})
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return d
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def get_wallet():
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if self.fake_wallet:
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d = defer.succeed(PTCWallet(self.db_dir))
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elif self.lbrycrdd_path is not None:
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d = defer.succeed(LBRYcrdWallet(self.db_dir, wallet_dir=self.lbrycrd_dir,
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wallet_conf=self.lbrycrd_conf,
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lbrycrdd_path=self.lbrycrdd_path))
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else:
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d = defer.succeed(LBRYumWallet(self.db_dir))
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d.addCallback(lambda wallet: {"wallet": wallet})
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return d
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d1 = get_default_data_rate()
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d2 = get_wallet()
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def combine_results(results):
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r = {}
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for success, result in results:
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if success is True:
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r.update(result)
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return r
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def create_session(results):
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alert.info("Databases loaded.")
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self.session = LBRYSession(results['default_data_payment_rate'], db_dir=self.db_dir, lbryid=self.lbryid,
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blob_dir=self.blobfile_dir, dht_node_port=self.dht_node_port,
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known_dht_nodes=self.known_dht_nodes, peer_port=self.peer_port,
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use_upnp=self.use_upnp, wallet=results['wallet'])
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dl = defer.DeferredList([d1, d2], fireOnOneErrback=True)
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dl.addCallback(combine_results)
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dl.addCallback(create_session)
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dl.addCallback(lambda _: self.session.setup())
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dl.addCallback(lambda _: self.check_first_run())
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dl.addCallback(self._show_first_run_result)
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return dl
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def check_first_run(self):
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d = self.session.wallet.is_first_run()
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d.addCallback(lambda is_first_run: self._do_first_run() if is_first_run else 0.0)
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return d
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def _do_first_run(self):
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d = self.session.wallet.get_new_address()
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def send_request(url, data):
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r = requests.post(url, json=data)
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if r.status_code == 200:
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return r.json()['credits_sent']
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return 0.0
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def log_error(err):
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log.warning("unable to request free credits. %s", err.getErrorMessage())
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return 0.0
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def request_credits(address):
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url = "http://credreq.lbry.io/requestcredits"
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data = {"address": address}
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d = threads.deferToThread(send_request, url, data)
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d.addErrback(log_error)
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return d
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d.addCallback(request_credits)
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return d
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@staticmethod
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def _show_first_run_result(credits_received):
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if credits_received != 0.0:
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points_string = locale.format_string("%.2f LBC", (round(credits_received, 2),),
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grouping=True)
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alert.info("\n\nThank you for testing the alpha version of LBRY!\n\n"
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"You have been given %s for free because we love you.\n"
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"Please give them a few minutes to show up while you\n"
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"catch up with our blockchain.\n", points_string)
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def _setup_lbry_file_manager(self):
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self.lbry_file_metadata_manager = DBLBRYFileMetadataManager(self.db_dir)
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d = self.lbry_file_metadata_manager.setup()
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def set_lbry_file_manager():
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self.lbry_file_manager = LBRYFileManager(self.session, self.lbry_file_metadata_manager, self.sd_identifier)
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return self.lbry_file_manager.setup()
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d.addCallback(lambda _: set_lbry_file_manager())
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return d
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def _setup_lbry_file_opener(self):
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stream_info_manager = TempLBRYFileMetadataManager()
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downloader_factory = LBRYFileOpenerFactory(self.session.peer_finder, self.session.rate_limiter,
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self.session.blob_manager, stream_info_manager,
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self.session.wallet)
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self.sd_identifier.add_stream_downloader_factory(LBRYFileStreamType, downloader_factory)
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return defer.succeed(True)
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def _setup_control_handlers(self):
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handlers = [
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ApplicationStatusFactory(self.session.rate_limiter, self.session.dht_node),
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GetWalletBalancesFactory(self.session.wallet),
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ModifyApplicationDefaultsFactory(self),
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ShutDownFactory(self),
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PeerStatsAndSettingsChooserFactory(self.session.peer_manager),
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LBRYFileStatusFactory(self.lbry_file_manager),
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AddStreamFromSDFactory(self.sd_identifier, self.session.base_payment_rate_manager,
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self.session.wallet),
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DeleteLBRYFileChooserFactory(self.lbry_file_metadata_manager, self.session.blob_manager,
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self.lbry_file_manager),
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ToggleLBRYFileRunningChooserFactory(self.lbry_file_manager),
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CreateLBRYFileFactory(self.session, self.lbry_file_manager),
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PublishStreamDescriptorChooserFactory(self.lbry_file_metadata_manager,
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self.session.blob_manager),
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ShowPublishedSDHashesChooserFactory(self.lbry_file_metadata_manager,
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self.lbry_file_manager),
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CreatePlainStreamDescriptorChooserFactory(self.lbry_file_manager),
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ShowLBRYFileStreamHashChooserFactory(self.lbry_file_manager),
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ModifyLBRYFileOptionsChooserFactory(self.lbry_file_manager),
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AddStreamFromHashFactory(self.sd_identifier, self.session, self.session.wallet),
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StatusFactory(self, self.session.rate_limiter, self.lbry_file_manager,
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self.session.blob_manager, self.session.wallet if not self.fake_wallet else None),
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ImmediateAnnounceAllBlobsFactory(self.session.blob_manager)
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]
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self.add_control_handlers(handlers)
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if not self.fake_wallet:
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lbrycrd_handlers = [
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AddStreamFromLBRYcrdNameFactory(self.sd_identifier, self.session,
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self.session.wallet),
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ClaimNameFactory(self.session.wallet, self.lbry_file_manager,
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self.session.blob_manager),
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GetNewWalletAddressFactory(self.session.wallet),
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PublishFactory(self.session, self.lbry_file_manager, self.session.wallet),
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BlockchainStatusFactory(self.session.wallet)
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]
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self.add_control_handlers(lbrycrd_handlers)
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if self.peer_port is not None:
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server_handlers = [
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ShowServerStatusFactory(self),
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ModifyServerSettingsFactory(self),
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]
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self.add_control_handlers(server_handlers)
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def _setup_query_handlers(self):
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handlers = [
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#CryptBlobInfoQueryHandlerFactory(self.lbry_file_metadata_manager, self.session.wallet,
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# self._server_payment_rate_manager),
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BlobAvailabilityHandlerFactory(self.session.blob_manager),
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#BlobRequestHandlerFactory(self.session.blob_manager, self.session.wallet,
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# self._server_payment_rate_manager),
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self.session.wallet.get_wallet_info_query_handler_factory(),
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]
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def get_blob_request_handler_factory(rate):
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self.blob_request_payment_rate_manager = PaymentRateManager(
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self.session.base_payment_rate_manager, rate
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)
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handlers.append(BlobRequestHandlerFactory(self.session.blob_manager, self.session.wallet,
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self.blob_request_payment_rate_manager))
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d1 = self.settings.get_server_data_payment_rate()
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d1.addCallback(get_blob_request_handler_factory)
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dl = defer.DeferredList([d1])
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dl.addCallback(lambda _: self.add_query_handlers(handlers))
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return dl
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def _load_plugins(self):
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d = threads.deferToThread(self.plugin_manager.collectPlugins)
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def setup_plugins():
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ds = []
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for plugin in self.plugin_manager.getAllPlugins():
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self.plugin_objects.append(plugin.plugin_object)
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ds.append(plugin.plugin_object.setup(self))
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return defer.DeferredList(ds)
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d.addCallback(lambda _: setup_plugins())
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return d
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def _stop_plugins(self):
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ds = []
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for plugin_object in self.plugin_objects:
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ds.append(defer.maybeDeferred(plugin_object.stop))
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return defer.DeferredList(ds)
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def _setup_server(self):
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def restore_running_status(running):
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if running is True:
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return self.start_server()
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return defer.succeed(True)
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dl = self.settings.get_server_running_status()
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dl.addCallback(restore_running_status)
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return dl
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def start_server(self):
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if self.peer_port is not None:
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server_factory = ServerProtocolFactory(self.session.rate_limiter,
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self.query_handlers,
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self.session.peer_manager)
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from twisted.internet import reactor
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try:
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self.lbry_server_port = reactor.listenTCP(self.peer_port, server_factory)
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except error.CannotListenError as e:
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import traceback
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log.error("Couldn't bind to port %d. %s", self.peer_port, traceback.format_exc())
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raise ValueError("%s lbrynet may already be running on your computer.", str(e))
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return defer.succeed(True)
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|
def stop_server(self):
|
|
if self.lbry_server_port is not None:
|
|
self.lbry_server_port, p = None, self.lbry_server_port
|
|
return defer.maybeDeferred(p.stopListening)
|
|
else:
|
|
return defer.succeed(True)
|
|
|
|
def _setup_controller(self):
|
|
self.controller = ConsoleControl()
|
|
stdio.StandardIO(self.controller)
|
|
logger = logging.getLogger()
|
|
formatter = logging.Formatter("%(message)s")
|
|
alert_handler = logging.StreamHandler(self.controller)
|
|
alert_handler.setFormatter(formatter)
|
|
alert_handler.addFilter(logging.Filter("lbryalert"))
|
|
alert_handler.setLevel(logging.DEBUG)
|
|
logger.addHandler(alert_handler)
|
|
return defer.succeed(True)
|
|
|
|
def _start_controller(self):
|
|
return self.controller.start(self.command_handlers)
|
|
|
|
def _shut_down(self):
|
|
self.plugin_manager = None
|
|
ds = []
|
|
if self.lbry_file_metadata_manager is not None:
|
|
d = self.lbry_file_metadata_manager.stop()
|
|
d.addCallback(lambda _: self.lbry_file_manager.stop())
|
|
ds.append(d)
|
|
ds.append(self.stop_server())
|
|
ds.append(self._stop_plugins())
|
|
dl = defer.DeferredList(ds)
|
|
return dl
|
|
|
|
|
|
def launch_lbry_console():
|
|
|
|
from twisted.internet import reactor
|
|
|
|
parser = argparse.ArgumentParser(description="Launch a lbrynet console")
|
|
parser.add_argument("--no_listen_peer",
|
|
help="Don't listen for incoming data connections.",
|
|
action="store_true")
|
|
parser.add_argument("--peer_port",
|
|
help="The port on which the console will listen for incoming data connections.",
|
|
type=int, default=3333)
|
|
parser.add_argument("--no_listen_dht",
|
|
help="Don't listen for incoming DHT connections.",
|
|
action="store_true")
|
|
parser.add_argument("--dht_node_port",
|
|
help="The port on which the console will listen for DHT connections.",
|
|
type=int, default=4444)
|
|
parser.add_argument("--fake_wallet",
|
|
help="Testing purposes only. Use a non-blockchain wallet.",
|
|
action="store_true")
|
|
parser.add_argument("--no_dht_bootstrap",
|
|
help="Don't try to connect to the DHT",
|
|
action="store_true")
|
|
parser.add_argument("--dht_bootstrap_host",
|
|
help="The hostname of a known DHT node, to be used to bootstrap into the DHT. "
|
|
"Must be used with --dht_bootstrap_port",
|
|
type=str, default='104.236.42.182')
|
|
parser.add_argument("--dht_bootstrap_port",
|
|
help="The port of a known DHT node, to be used to bootstrap into the DHT. Must "
|
|
"be used with --dht_bootstrap_host",
|
|
type=int, default=4000)
|
|
parser.add_argument("--disable_upnp",
|
|
help="Don't try to use UPnP to enable incoming connections through the firewall",
|
|
action="store_true")
|
|
parser.add_argument("--data_dir",
|
|
help=("The full path to the directory in which lbrynet data and metadata will be stored. "
|
|
"Default: ~/.lbrynet on linux, ~/Library/Application Support/lbrynet on OS X"),
|
|
type=str)
|
|
parser.add_argument("--lbrycrdd_path",
|
|
help="The path to lbrycrdd, which will be launched if it isn't running. If"
|
|
"this option is chosen, lbrycrdd will be used as the interface to the"
|
|
"blockchain. By default, a lightweight interface is used.")
|
|
parser.add_argument("--lbrycrd_wallet_dir",
|
|
help="The directory in which lbrycrd data will stored. Used if lbrycrdd is "
|
|
"launched by this application.")
|
|
parser.add_argument("--lbrycrd_wallet_conf",
|
|
help="The configuration file for the LBRYcrd wallet. Default: ~/.lbrycrd/lbrycrd.conf",
|
|
type=str)
|
|
|
|
args = parser.parse_args()
|
|
|
|
if args.no_dht_bootstrap:
|
|
bootstrap_nodes = []
|
|
else:
|
|
bootstrap_nodes = [(args.dht_bootstrap_host, args.dht_bootstrap_port)]
|
|
|
|
if args.no_listen_peer:
|
|
peer_port = None
|
|
else:
|
|
peer_port = args.peer_port
|
|
|
|
if args.no_listen_dht:
|
|
dht_node_port = None
|
|
else:
|
|
dht_node_port = args.dht_node_port
|
|
|
|
created_data_dir = False
|
|
if not args.data_dir:
|
|
if sys.platform == "darwin":
|
|
data_dir = os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrynet")
|
|
else:
|
|
data_dir = os.path.join(os.path.expanduser("~"), ".lbrynet")
|
|
else:
|
|
data_dir = args.data_dir
|
|
if not os.path.exists(data_dir):
|
|
os.mkdir(data_dir)
|
|
created_data_dir = True
|
|
|
|
|
|
log_format = "(%(asctime)s)[%(filename)s:%(lineno)s] %(funcName)s(): %(message)s"
|
|
formatter = logging.Formatter(log_format)
|
|
|
|
logger = logging.getLogger()
|
|
logger.setLevel(logging.DEBUG)
|
|
file_handler = logging.FileHandler(os.path.join(data_dir, "console.log"))
|
|
file_handler.setFormatter(formatter)
|
|
file_handler.addFilter(logging.Filter("lbrynet"))
|
|
logger.addHandler(file_handler)
|
|
|
|
console = LBRYConsole(peer_port, dht_node_port, bootstrap_nodes, fake_wallet=args.fake_wallet,
|
|
lbrycrd_conf=args.lbrycrd_wallet_conf, lbrycrd_dir=args.lbrycrd_wallet_dir,
|
|
use_upnp=not args.disable_upnp, data_dir=data_dir,
|
|
created_data_dir=created_data_dir, lbrycrdd_path=args.lbrycrdd_path)
|
|
|
|
d = task.deferLater(reactor, 0, console.start)
|
|
|
|
d.addErrback(lambda _: reactor.stop())
|
|
|
|
reactor.addSystemEventTrigger('before', 'shutdown', console.shut_down)
|
|
reactor.run()
|
|
|
|
if __name__ == "__main__":
|
|
launch_lbry_console() |