lbry-sdk/lbrynet/lbrynet_daemon/LBRYDaemon.py

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import locale
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import os
import sys
import json
import binascii
import webbrowser
import xmlrpclib
import subprocess
import logging
import argparse
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import pwd
import requests
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from twisted.web import xmlrpc, server
from twisted.internet import defer, threads, reactor, error
from datetime import datetime
from decimal import Decimal
from StringIO import StringIO
from zipfile import ZipFile
from urllib import urlopen
from lbrynet.core.PaymentRateManager import PaymentRateManager
from lbrynet.core.server.BlobAvailabilityHandler import BlobAvailabilityHandlerFactory
from lbrynet.core.server.BlobRequestHandler import BlobRequestHandlerFactory
from lbrynet.core.server.ServerProtocol import ServerProtocolFactory
from lbrynet.lbrynet_console.ControlHandlers import get_time_behind_blockchain
from lbrynet.core.Error import UnknownNameError
from lbrynet.lbryfile.StreamDescriptor import LBRYFileStreamType
from lbrynet.lbryfile.client.LBRYFileDownloader import LBRYFileSaverFactory, LBRYFileOpenerFactory
from lbrynet.lbryfile.client.LBRYFileOptions import add_lbry_file_to_sd_identifier
from lbrynet.lbrynet_daemon.LBRYDownloader import GetStream, FetcherDaemon
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from lbrynet.lbrynet_daemon.LBRYPublisher import Publisher
from lbrynet.core.utils import generate_id
from lbrynet.lbrynet_console.LBRYSettings import LBRYSettings
from lbrynet.conf import MIN_BLOB_DATA_PAYMENT_RATE, DEFAULT_MAX_SEARCH_RESULTS, KNOWN_DHT_NODES, DEFAULT_MAX_KEY_FEE
from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier, download_sd_blob
from lbrynet.core.Session import LBRYSession
from lbrynet.core.PTCWallet import PTCWallet
from lbrynet.core.LBRYcrdWallet import LBRYcrdWallet, LBRYumWallet
from lbrynet.lbryfilemanager.LBRYFileManager import LBRYFileManager
from lbrynet.lbryfile.LBRYFileMetadataManager import DBLBRYFileMetadataManager, TempLBRYFileMetadataManager
log = logging.getLogger(__name__)
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# logging.basicConfig(level=logging.DEBUG)
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# TODO add login credentials in a conf file
# functions to add:
# TODO send credits to address
# TODO alert if your copy of a lbry file is out of date with the name record
BAD_REQUEST = (400, "Bad request")
NOT_FOUND = (404, "Not found")
OK_CODE = 200
class LBRYDaemon(xmlrpc.XMLRPC):
"""
LBRYnet daemon
"""
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def setup(self, wallet_type, check_for_updates):
def _set_vars(wallet_type, check_for_updates):
self.fetcher = None
self.current_db_revision = 1
self.run_server = True
self.session = None
self.known_dht_nodes = KNOWN_DHT_NODES
if sys.platform != "darwin":
self.db_dir = os.path.join(os.path.expanduser("~"), ".lbrynet")
else:
self.db_dir = os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrynet")
self.blobfile_dir = os.path.join(self.db_dir, "blobfiles")
self.peer_port = 3333
self.dht_node_port = 4444
self.first_run = False
if os.name == "nt":
from lbrynet.winhelpers.knownpaths import get_path, FOLDERID, UserHandle
self.download_directory = get_path(FOLDERID.Downloads, UserHandle.current)
self.wallet_dir = os.path.join(get_path(FOLDERID.RoamingAppData, UserHandle.current), "lbrycrd")
elif sys.platform == "darwin":
self.download_directory = os.path.join(os.path.expanduser("~"), 'Downloads')
self.wallet_dir = os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrycrd")
else:
self.wallet_dir = os.path.join(os.path.expanduser("~"), ".lbrycrd")
self.download_directory = os.path.join(os.path.expanduser("~"), 'Downloads')
self.wallet_conf = os.path.join(self.wallet_dir, "lbrycrd.conf")
self.wallet_user = None
self.wallet_password = None
self.sd_identifier = StreamDescriptorIdentifier()
self.stream_info_manager = TempLBRYFileMetadataManager()
self.wallet_rpc_port = 8332
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self.downloads = []
self.stream_frames = []
self.default_blob_data_payment_rate = MIN_BLOB_DATA_PAYMENT_RATE
self.use_upnp = True
self.start_lbrycrdd = True
if os.name == "nt":
self.lbrycrdd_path = "lbrycrdd.exe"
else:
self.lbrycrdd_path = "./lbrycrdd"
self.delete_blobs_on_remove = True
self.blob_request_payment_rate_manager = None
self.lbry_file_metadata_manager = None
self.lbry_file_manager = None
self.settings = LBRYSettings(self.db_dir)
self.wallet_type = wallet_type
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self.check_for_updates = check_for_updates
self.lbrycrd_conf = os.path.join(self.wallet_dir, "lbrycrd.conf")
self.autofetcher_conf = os.path.join(self.wallet_dir, "autofetcher.conf")
self.created_data_dir = False
if not os.path.exists(self.db_dir):
os.mkdir(self.db_dir)
self.created_data_dir = True
self.session_settings = None
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self.data_rate = MIN_BLOB_DATA_PAYMENT_RATE
self.max_key_fee = DEFAULT_MAX_KEY_FEE
self.max_search_results = DEFAULT_MAX_SEARCH_RESULTS
self.restart_message = ""
self.startup_message = ""
self.announced_startup = False
self.search_timeout = 3.0
self.query_handlers = {}
return defer.succeed(None)
def _disp_startup():
if self.restart_message:
print self.restart_message
else:
print "Started LBRYnet daemon"
print "The daemon can be shut down by running 'stop-lbrynet-daemon' in a terminal"
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log.info('[' + str(datetime.now()) + '] Started lbrynet-daemon')
return defer.succeed(None)
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log.info('[' + str(datetime.now()) + '] Starting lbrynet-daemon')
d = defer.Deferred()
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d.addCallback(lambda _: _set_vars(wallet_type, check_for_updates))
d.addCallback(lambda _: threads.deferToThread(self._setup_data_directory))
d.addCallback(lambda _: self._check_db_migration())
d.addCallback(lambda _: self._get_settings())
d.addCallback(lambda _: self._get_lbrycrdd_path())
d.addCallback(lambda _: self._get_session())
d.addCallback(lambda _: add_lbry_file_to_sd_identifier(self.sd_identifier))
d.addCallback(lambda _: self._setup_stream_identifier())
d.addCallback(lambda _: self._setup_lbry_file_manager())
d.addCallback(lambda _: self._setup_lbry_file_opener())
d.addCallback(lambda _: self._setup_query_handlers())
d.addCallback(lambda _: self._setup_server())
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# d.addCallback(lambda _: self._update() if self.check_for_updates == "True" and sys.platform == "darwin"
# else defer.succeed(None))
d.addCallback(lambda _: self._setup_fetcher())
d.addCallback(lambda _: _disp_startup())
d.callback(None)
return defer.succeed(None)
def _update(self):
def _check_for_updater():
if os.path.isdir("/Applications/LBRY Updater.app"):
print "Found LBRY updater"
return defer.succeed(None)
print "LBRY updater not found, downloading and installing..."
url = urlopen("https://rawgit.com/jackrobison/lbrynet-app/master/LBRY%20Updater.app.zip")
zipped_app = ZipFile(StringIO(url.read()))
zipped_app.extractall("/Applications")
return defer.succeed(None)
def _update_lbrynet():
git_version = subprocess.check_output(
"git ls-remote https://github.com/lbryio/lbry.git | grep HEAD | cut -f 1",
shell=True)
if os.path.isfile(os.path.join(self.db_dir, "lbrynet_version.txt")):
f = open(os.path.join(self.db_dir, "lbrynet_version.txt"), 'r')
current_version = f.read()
f.close()
if git_version == current_version:
print "LBRYnet installation version " + current_version[:-1] + " is up to date"
return defer.succeed(None)
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print "Update LBRYnet version " + current_version[:-1] + " --> " + git_version[:-1]
self.restart_message = "Updates available"
else:
print "Update LBRYnet to version " + git_version[:-1]
self.restart_message = "Updates available"
return defer.succeed(None)
def _update_lbrycrdd():
git_version = subprocess.check_output(
"git ls-remote https://github.com/jackrobison/lbrynet-app.git | grep HEAD | cut -f 1",
shell=True)
if os.path.isfile(os.path.join(self.wallet_dir, "lbry_app_version.txt")):
f = open(os.path.join(self.wallet_dir, "lbry_app_version.txt"), 'r')
current_version = f.read()
f.close()
if git_version == current_version:
print "LBRY installation version " + current_version[:-1] + " is up to date"
return defer.succeed(None)
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print "Update LBRY version " + current_version[:-1] + " --> " + git_version[:-1]
self.restart_message = "Updates available"
else:
print "Update LBRY to version " + git_version[:-1]
self.restart_message = "Updates available"
return defer.succeed(None)
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def _update_lbryum():
git_version = subprocess.check_output(
"git ls-remote https://github.com/lbryio/lbryum.git | grep HEAD | cut -f 1",
shell=True)
if os.path.isfile(os.path.join(self.db_dir, "lbryum_version.txt")):
f = open(os.path.join(self.db_dir, "lbryum_version.txt"), 'r')
current_version = f.read()
f.close()
if git_version == current_version:
print "LBRYum installation version " + current_version[:-1] + " is up to date"
return defer.succeed(None)
print "Update LBRYum version " + current_version[:-1] + " --> " + git_version[:-1]
self.restart_message = "Updates available"
else:
print "Update LBRYum to version " + git_version[:-1]
self.restart_message = "Updates available"
return defer.succeed(None)
d = _check_for_updater()
d.addCallback(lambda _: _update_lbrynet())
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d.addCallback(lambda _: _update_lbrycrdd() if self.wallet_type == 'lbrycrd' else _update_lbryum())
d.addCallback(lambda _: os.system("open /Applications/LBRY\ Updater.app &>/dev/null") if self.restart_message
else defer.succeed(None))
d.addCallbacks(lambda _: self._restart() if self.restart_message else defer.succeed(None))
return defer.succeed(None)
def _restart(self):
def _disp_shutdown():
print 'Restarting lbrynet daemon'
return defer.succeed(None)
# LBRY Updater.app will restart the daemon
d = self._shutdown()
d.addCallback(lambda _: _disp_shutdown())
d.addCallback(lambda _: reactor.callLater(1.0, reactor.stop))
return d
def _start_server(self):
if self.peer_port is not None:
server_factory = ServerProtocolFactory(self.session.rate_limiter,
self.query_handlers,
self.session.peer_manager)
try:
self.lbry_server_port = reactor.listenTCP(self.peer_port, server_factory)
except error.CannotListenError as e:
import traceback
log.error("Couldn't bind to port %d. %s", self.peer_port, traceback.format_exc())
raise ValueError("%s lbrynet may already be running on your computer.", str(e))
return defer.succeed(True)
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_server(self):
def restore_running_status(running):
if running is True:
return self._start_server()
return defer.succeed(True)
dl = self.settings.get_server_running_status()
dl.addCallback(restore_running_status)
return dl
def _setup_query_handlers(self):
handlers = [
# CryptBlobInfoQueryHandlerFactory(self.lbry_file_metadata_manager, self.session.wallet,
# self._server_payment_rate_manager),
BlobAvailabilityHandlerFactory(self.session.blob_manager),
# BlobRequestHandlerFactory(self.session.blob_manager, self.session.wallet,
# self._server_payment_rate_manager),
self.session.wallet.get_wallet_info_query_handler_factory(),
]
def get_blob_request_handler_factory(rate):
self.blob_request_payment_rate_manager = PaymentRateManager(
self.session.base_payment_rate_manager, rate
)
handlers.append(BlobRequestHandlerFactory(self.session.blob_manager, self.session.wallet,
self.blob_request_payment_rate_manager))
d1 = self.settings.get_server_data_payment_rate()
d1.addCallback(get_blob_request_handler_factory)
dl = defer.DeferredList([d1])
dl.addCallback(lambda _: self._add_query_handlers(handlers))
return dl
def _add_query_handlers(self, query_handlers):
def _set_query_handlers(statuses):
from future_builtins import zip
for handler, (success, status) in zip(query_handlers, statuses):
if success is True:
self.query_handlers[handler] = status
ds = []
for handler in query_handlers:
ds.append(self.settings.get_query_handler_status(handler.get_primary_query_identifier()))
dl = defer.DeferredList(ds)
dl.addCallback(_set_query_handlers)
return dl
def _shutdown(self):
print 'Closing lbrynet session'
d = self._stop_server()
if self.session is not None:
d.addCallback(lambda _: self.session.shut_down())
return d
def _update_settings(self):
self.data_rate = self.session_settings['data_rate']
self.max_key_fee = self.session_settings['max_key_fee']
def _setup_fetcher(self):
self.fetcher = FetcherDaemon(self.session, self.lbry_file_manager, self.lbry_file_metadata_manager,
self.session.wallet, self.sd_identifier, self.autofetcher_conf)
return defer.succeed(None)
def _setup_data_directory(self):
print "Loading databases..."
if self.created_data_dir:
db_revision = open(os.path.join(self.db_dir, "db_revision"), mode='w')
db_revision.write(str(self.current_db_revision))
db_revision.close()
log.debug("Created the db revision file: %s", str(os.path.join(self.db_dir, "db_revision")))
if not os.path.exists(self.blobfile_dir):
os.mkdir(self.blobfile_dir)
log.debug("Created the blobfile directory: %s", str(self.blobfile_dir))
def _check_db_migration(self):
old_revision = 0
db_revision_file = os.path.join(self.db_dir, "db_revision")
if os.path.exists(db_revision_file):
old_revision = int(open(db_revision_file).read().strip())
if old_revision < self.current_db_revision:
from lbrynet.db_migrator import dbmigrator
print "Upgrading your databases..."
d = threads.deferToThread(dbmigrator.migrate_db, self.db_dir, old_revision, self.current_db_revision)
def print_success(old_dirs):
success_string = "Finished upgrading the databases. It is now safe to delete the"
success_string += " following directories, if you feel like it. It won't make any"
success_string += " difference.\nAnyway here they are: "
for i, old_dir in enumerate(old_dirs):
success_string += old_dir
if i + 1 < len(old_dir):
success_string += ", "
print success_string
d.addCallback(print_success)
return d
return defer.succeed(True)
def _get_settings(self):
d = self.settings.start()
d.addCallback(lambda _: self.settings.get_lbryid())
d.addCallback(self._set_lbryid)
d.addCallback(lambda _: self._get_lbrycrdd_path())
return d
def _set_lbryid(self, lbryid):
if lbryid is None:
return self._make_lbryid()
else:
self.lbryid = lbryid
def _make_lbryid(self):
self.lbryid = generate_id()
d = self.settings.save_lbryid(self.lbryid)
return d
def _setup_lbry_file_manager(self):
self.lbry_file_metadata_manager = DBLBRYFileMetadataManager(self.db_dir)
d = self.lbry_file_metadata_manager.setup()
def set_lbry_file_manager():
self.lbry_file_manager = LBRYFileManager(self.session, self.lbry_file_metadata_manager, self.sd_identifier)
return self.lbry_file_manager.setup()
d.addCallback(lambda _: set_lbry_file_manager())
return d
def _get_session(self):
def get_default_data_rate():
d = self.settings.get_default_data_payment_rate()
d.addCallback(lambda rate: {"default_data_payment_rate": rate if rate is not None else
MIN_BLOB_DATA_PAYMENT_RATE})
return d
def get_wallet():
if self.wallet_type == "lbrycrd":
print "Using lbrycrd wallet"
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log.info("Using lbrycrd wallet")
lbrycrdd_path = None
if self.start_lbrycrdd is True:
lbrycrdd_path = self.lbrycrdd_path
if not lbrycrdd_path:
lbrycrdd_path = self.default_lbrycrdd_path
d = defer.succeed(LBRYcrdWallet(self.db_dir, wallet_dir=self.wallet_dir, wallet_conf=self.lbrycrd_conf,
lbrycrdd_path=lbrycrdd_path))
elif self.wallet_type == "lbryum":
print "Using lbryum wallet"
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log.info("Using lbryum wallet")
d = defer.succeed(LBRYumWallet(self.db_dir))
elif self.wallet_type == "ptc":
print "Using PTC wallet"
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log.info("Using PTC wallet")
d = defer.succeed(PTCWallet(self.db_dir))
else:
d = defer.fail()
d.addCallback(lambda wallet: {"wallet": wallet})
return d
d1 = get_default_data_rate()
d2 = get_wallet()
def combine_results(results):
r = {}
for success, result in results:
if success is True:
r.update(result)
return r
def create_session(results):
self.session = LBRYSession(results['default_data_payment_rate'], db_dir=self.db_dir, lbryid=self.lbryid,
blob_dir=self.blobfile_dir, dht_node_port=self.dht_node_port,
known_dht_nodes=self.known_dht_nodes, peer_port=self.peer_port,
use_upnp=self.use_upnp, wallet=results['wallet'])
dl = defer.DeferredList([d1, d2], fireOnOneErrback=True)
dl.addCallback(combine_results)
dl.addCallback(create_session)
dl.addCallback(lambda _: self.session.setup())
dl.addCallback(lambda _: self._check_first_run())
dl.addCallback(self._show_first_run_result)
return dl
def _check_first_run(self):
d = self.session.wallet.check_first_run()
d.addCallback(lambda is_first_run: self._do_first_run() if is_first_run else 0.0)
return d
def _do_first_run(self):
d = self.session.wallet.get_new_address()
def send_request(url, data):
r = requests.post(url, json=data)
if r.status_code == 200:
return r.json()['credits_sent']
return 0.0
def log_error(err):
log.warning("unable to request free credits. %s", err.getErrorMessage())
return 0.0
def request_credits(address):
url = "http://credreq.lbry.io/requestcredits"
data = {"address": address}
d = threads.deferToThread(send_request, url, data)
d.addErrback(log_error)
return d
d.addCallback(request_credits)
return d
def _show_first_run_result(self, credits_received):
if credits_received != 0.0:
points_string = locale.format_string("%.2f LBC", (round(credits_received, 2),), grouping=True)
self.startup_message = "Thank you for testing the alpha version of LBRY! You have been given %s for free because we love you. Please give them a few minutes to show up while you catch up with our blockchain." % points_string
else:
self.startup_message = "Connected to LBRYnet"
def _get_lbrycrdd_path(self):
def get_lbrycrdd_path_conf_file():
lbrycrdd_path_conf_path = os.path.join(os.path.expanduser("~"), ".lbrycrddpath.conf")
if not os.path.exists(lbrycrdd_path_conf_path):
return ""
lbrycrdd_path_conf = open(lbrycrdd_path_conf_path)
lines = lbrycrdd_path_conf.readlines()
return lines
d = threads.deferToThread(get_lbrycrdd_path_conf_file)
def load_lbrycrdd_path(conf):
for line in conf:
if len(line.strip()) and line.strip()[0] != "#":
self.lbrycrdd_path = line.strip()
print self.lbrycrdd_path
d.addCallback(load_lbrycrdd_path)
return d
def _setup_stream_identifier(self):
file_saver_factory = LBRYFileSaverFactory(self.session.peer_finder, self.session.rate_limiter,
self.session.blob_manager, self.stream_info_manager,
self.session.wallet, self.download_directory)
self.sd_identifier.add_stream_downloader_factory(LBRYFileStreamType, file_saver_factory)
file_opener_factory = LBRYFileOpenerFactory(self.session.peer_finder, self.session.rate_limiter,
self.session.blob_manager, self.stream_info_manager,
self.session.wallet)
self.sd_identifier.add_stream_downloader_factory(LBRYFileStreamType, file_opener_factory)
return defer.succeed(None)
def _setup_lbry_file_opener(self):
downloader_factory = LBRYFileOpenerFactory(self.session.peer_finder, self.session.rate_limiter,
self.session.blob_manager, self.stream_info_manager,
self.session.wallet)
self.sd_identifier.add_stream_downloader_factory(LBRYFileStreamType, downloader_factory)
return defer.succeed(True)
def _download_name(self, name):
def _disp_file(file):
print '[' + str(datetime.now()) + ']' + ' Already downloaded: ' + str(file.stream_hash)
d = self._path_from_lbry_file(file)
return d
def _get_stream(name):
def _disp(stream):
print '[' + str(datetime.now()) + ']' + ' Start stream: ' + stream['stream_hash']
return stream
d = self.session.wallet.get_stream_info_for_name(name)
stream = GetStream(self.sd_identifier, self.session, self.session.wallet, self.lbry_file_manager,
max_key_fee=self.max_key_fee, data_rate=self.data_rate)
d.addCallback(_disp)
d.addCallback(lambda stream_info: stream.start(stream_info))
d.addCallback(lambda _: self._path_from_name(name))
return d
d = self._check_history(name)
d.addCallback(lambda lbry_file: _get_stream(name) if not lbry_file else _disp_file(lbry_file))
d.addCallback(lambda _: self._check_history(name))
d.addCallback(lambda lbry_file: (OK_CODE, {'stream_hash': lbry_file.stream_hash,
'path': os.path.join(self.download_directory,
lbry_file.file_name)})
if lbry_file else NOT_FOUND)
d.addErrback(lambda _: NOT_FOUND)
return d
def _resolve_name(self, name):
d = defer.Deferred()
d.addCallback(lambda _: self.session.wallet.get_stream_info_for_name(name))
d.addErrback(lambda _: defer.fail(UnknownNameError))
return d
def _resolve_name_wc(self, name):
d = defer.Deferred()
d.addCallback(lambda _: self.session.wallet.get_stream_info_for_name(name))
d.addErrback(lambda _: defer.fail(UnknownNameError))
d.callback(None)
return d
def _check_history(self, name):
def _get_lbry_file(path):
f = open(path, 'r')
l = json.loads(f.read())
f.close()
file_name = l['stream_name'].decode('hex')
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lbry_file = [file for file in self.lbry_file_manager.lbry_files if file.stream_name == file_name]
if lbry_file:
return lbry_file[0]
else:
return None
def _check(info):
stream_hash = info['stream_hash']
path = os.path.join(self.blobfile_dir, stream_hash)
if os.path.isfile(path):
print "[" + str(datetime.now()) + "] Search for lbry_file, returning: " + stream_hash
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log.info("[" + str(datetime.now()) + "] Search for lbry_file, returning: " + stream_hash)
return defer.succeed(_get_lbry_file(path))
else:
print "[" + str(datetime.now()) + "] Search for lbry_file didn't return anything"
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log.info("[" + str(datetime.now()) + "] Search for lbry_file didn't return anything")
return defer.succeed(False)
d = self._resolve_name(name)
d.addCallbacks(_check, lambda _: False)
d.callback(None)
return d
def _delete_lbry_file(self, lbry_file):
d = self.lbry_file_manager.delete_lbry_file(lbry_file)
def finish_deletion(lbry_file):
d = lbry_file.delete_data()
d.addCallback(lambda _: _delete_stream_data(lbry_file))
d.addCallback(lambda _: _delete_file(lbry_file))
return d
def _delete_stream_data(lbry_file):
s_h = lbry_file.stream_hash
d = self.lbry_file_manager.get_count_for_stream_hash(s_h)
# TODO: could possibly be a timing issue here
d.addCallback(lambda c: self.stream_info_manager.delete_stream(s_h) if c == 0 else True)
return d
def _delete_file(lbry_file):
os.remove(os.path.join(self.download_directory, lbry_file.file_name))
d.addCallback(lambda _: finish_deletion(lbry_file))
return d
def _path_from_name(self, name):
d = self._check_history(name)
d.addCallback(lambda lbry_file: {'stream_hash': lbry_file.stream_hash,
'path': os.path.join(self.download_directory, lbry_file.file_name)}
if lbry_file else defer.fail(UnknownNameError))
return d
def _path_from_lbry_file(self, lbry_file):
if lbry_file:
r = {'stream_hash': lbry_file.stream_hash,
'path': os.path.join(self.download_directory, lbry_file.file_name)}
return defer.succeed(r)
else:
return defer.fail(UnknownNameError)
def _get_est_cost(self, name):
def _check_est(d, name):
if type(d.result) is float:
print '[' + str(datetime.now()) + '] Cost est for lbry://' + name + ': ' + str(d.result) + 'LBC'
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log.info('[' + str(datetime.now()) + '] Cost est for lbry://' + name + ': ' + str(d.result) + 'LBC')
else:
print '[' + str(datetime.now()) + '] Timeout estimating cost for lbry://' + name + ', using key fee'
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log.info('[' + str(datetime.now()) + '] Timeout estimating cost for lbry://' + name + ', using key fee')
d.cancel()
return defer.succeed(None)
def _add_key_fee(data_cost):
d = self.session.wallet.get_stream_info_for_name(name)
d.addCallback(lambda info: data_cost + info['key_fee'] if 'key_fee' in info.keys() else data_cost)
return d
d = self.session.wallet.get_stream_info_for_name(name)
d.addCallback(lambda info: download_sd_blob(self.session, info['stream_hash'],
self.blob_request_payment_rate_manager))
d.addCallback(self.sd_identifier.get_metadata_for_sd_blob)
d.addCallback(lambda metadata: metadata.validator.info_to_show())
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d.addCallback(lambda info: int(dict(info)['stream_size']) / 1000000 * self.data_rate)
d.addCallback(_add_key_fee)
d.addErrback(lambda _: _add_key_fee(0.0))
reactor.callLater(self.search_timeout, _check_est, d, name)
return d
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def xmlrpc_is_running(self):
if self.startup_message != "" and self.announced_startup == False:
print "Startup message:", self.startup_message
self.announced_startup = True
return self.startup_message
elif self.announced_startup:
return True
else:
return False
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def xmlrpc_get_settings(self):
"""
Get LBRY payment settings
@return {'data_rate': float, 'max_key_fee': float}
"""
if not self.session_settings:
self.session_settings = {'data_rate': self.data_rate, 'max_key_fee': self.max_key_fee}
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print '[' + str(datetime.now()) + '] Get daemon settings'
return self.session_settings
def xmlrpc_set_settings(self, settings):
"""
Set LBRY payment settings
@param settings dict: {'data_rate': float, 'max_key_fee': float}
"""
self.session_settings = settings
self._update_settings()
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print '[' + str(datetime.now()) + '] Set daemon settings'
return 'Set'
def xmlrpc_start_fetcher(self):
"""
Start autofetcher
"""
self.fetcher.start()
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print '[' + str(datetime.now()) + '] Start autofetcher'
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log.info('[' + str(datetime.now()) + '] Start autofetcher')
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return 'Started autofetching'
def xmlrpc_stop_fetcher(self):
"""
Stop autofetcher
"""
self.fetcher.stop()
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print '[' + str(datetime.now()) + '] Stop autofetcher'
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log.info('[' + str(datetime.now()) + '] Stop autofetcher')
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return 'Stopped autofetching'
def xmlrpc_fetcher_status(self):
"""
Start autofetcher
"""
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print '[' + str(datetime.now()) + '] Get fetcher status'
return str(self.fetcher.check_if_running())
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def xmlrpc_get_balance(self):
"""
Get LBC balance
"""
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print '[' + str(datetime.now()) + '] Get balance'
return str(self.session.wallet.wallet_balance)
def xmlrpc_stop(self):
"""
Stop lbrynet-daemon
"""
def _disp_shutdown():
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log.info('Shutting down lbrynet daemon')
print 'Shutting down lbrynet daemon'
d = self._shutdown()
d.addCallback(lambda _: _disp_shutdown())
d.addCallback(lambda _: reactor.callLater(1.0, reactor.stop))
return defer.succeed('Shutting down')
def xmlrpc_get_lbry_files(self):
"""
Get LBRY files
@return: List of managed LBRY files
"""
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r = []
for f in self.lbry_file_manager.lbry_files:
if f.key:
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t = {'completed': f.completed, 'file_name': f.file_name, 'key': binascii.b2a_hex(f.key),
'points_paid': f.points_paid, 'stopped': f.stopped, 'stream_hash': f.stream_hash,
'stream_name': f.stream_name, 'suggested_file_name': f.suggested_file_name,
'upload_allowed': f.upload_allowed}
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else:
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t = {'completed': f.completed, 'file_name': f.file_name, 'key': None, 'points_paid': f.points_paid,
'stopped': f.stopped, 'stream_hash': f.stream_hash, 'stream_name': f.stream_name,
'suggested_file_name': f.suggested_file_name, 'upload_allowed': f.upload_allowed}
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r.append(json.dumps(t))
print '[' + str(datetime.now()) + '] Get LBRY files'
return r
def xmlrpc_resolve_name(self, name):
"""
Resolve stream info from a LBRY uri
@param: name
@return: info for name claim
"""
def _disp(info):
print '[' + str(datetime.now()) + ']' + ' Resolved info: ' + str(info['stream_hash'])
return info
d = self._resolve_name(name)
d.addCallbacks(_disp, lambda _: str('UnknownNameError'))
d.callback(None)
return d
def xmlrpc_get(self, name):
"""
Download stream from a LBRY uri
@param: name
@return: {'stream_hash': hex string, 'path': path of download}
"""
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if name:
d = self._download_name(name)
else:
d = defer.succeed(BAD_REQUEST)
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return d
def xmlrpc_stop_lbry_file(self, stream_hash):
try:
lbry_file = [f for f in self.lbry_file_manager.lbry_files if f.stream_hash == stream_hash][0]
except IndexError:
return defer.fail(UnknownNameError)
if not lbry_file.stopped:
d = self.lbry_file_manager.toggle_lbry_file_running(lbry_file)
d.addCallback(lambda _: 'Stream has been stopped')
d.addErrback(lambda err: str(err))
return d
else:
return defer.succeed('Stream was already stopped')
def xmlrpc_start_lbry_file(self, stream_hash):
try:
lbry_file = [f for f in self.lbry_file_manager.lbry_files if f.stream_hash == stream_hash][0]
except IndexError:
return defer.fail(UnknownNameError)
if lbry_file.stopped:
d = self.lbry_file_manager.toggle_lbry_file_running(lbry_file)
d.callback(None)
return defer.succeed('Stream started')
else:
return defer.succeed('Stream was already running')
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def xmlrpc_render_html(self, html):
"""
Writes html to lbry.html in the downloads directory, then opens it with the browser
@param html:
"""
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def _make_file(html, path):
f = open(path, 'w')
f.write(html)
f.close()
return defer.succeed(None)
def _disp_err(err):
print str(err.getTraceback())
return err
path = os.path.join(self.download_directory, 'lbry.html')
d = defer.Deferred()
d.addCallback(lambda _: _make_file(html, path))
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d.addCallback(lambda _: os.chown(path, pwd.getpwuid(os.getuid()).pw_uid, pwd.getpwuid(os.getuid()).pw_gid))
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d.addCallback(lambda _: webbrowser.open('file://' + path))
d.addErrback(_disp_err)
d.callback(None)
return d
def xmlrpc_render_gui(self):
"""
Opens the lbry web ui in a browser
"""
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def _disp_err(err):
print str(err.getTraceback())
return err
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d = defer.Deferred()
if sys.platform == 'darwin':
d.addCallback(lambda _: webbrowser.get('safari').open(
"file://" + str(os.path.join(self.download_directory, "lbryio/view/page/gui.html"))))
else:
d.addCallback(lambda _: webbrowser.open(
"file://" + str(os.path.join(self.download_directory, "lbryio/view/page/gui.html"))))
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d.addErrback(_disp_err)
d.callback(None)
return d
def xmlrpc_search_nametrie(self, search):
"""
Search the nametrie for claims beginning with search
@param search:
@return:
"""
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def _clean(n):
t = []
for i in n:
if i[0]:
if i[1][0][0] and i[1][1][0] and i[1][2][0]:
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i[1][0][1]['value'] = str(i[1][0][1]['value'])
t.append([i[1][0][1], i[1][1][1], i[1][2][1]])
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return t
def _parse(results):
f = []
for chain, meta, cost_est in results:
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t = {}
if 'name' in chain.keys():
t['name'] = chain['name']
if 'thumbnail' in meta.keys():
t['img'] = meta['thumbnail']
else:
t['img'] = 'File://' + str(
os.path.join(self.download_directory, "lbryio/web/img/Free-speech-flag.svg"))
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if 'name' in meta.keys():
t['title'] = meta['name']
if 'description' in meta.keys():
t['description'] = meta['description']
t['cost_est'] = cost_est
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f.append(t)
return f
def resolve_claims(claims):
ds = []
for claim in claims:
d1 = defer.succeed(claim)
d2 = self._resolve_name_wc(claim['name'])
d3 = self._get_est_cost(claim['name'])
dl = defer.DeferredList([d1, d2, d3], consumeErrors=True)
ds.append(dl)
return defer.DeferredList(ds)
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def _disp(results):
print '[' + str(datetime.now()) + '] Found ' + str(len(results)) + ' results'
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log.info('[' + str(datetime.now()) + '] Search results: ')
for r in results:
log.info(str(r))
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return results
print '[' + str(datetime.now()) + '] Search nametrie: ' + search
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log.info('[' + str(datetime.now()) + '] Search nametrie: ' + search)
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d = self.session.wallet.get_nametrie()
d.addCallback(lambda trie: [claim for claim in trie if claim['name'].startswith(search) and 'txid' in claim])
d.addCallback(lambda claims: claims[:self.max_search_results])
d.addCallback(resolve_claims)
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d.addCallback(_clean)
d.addCallback(_parse)
d.addCallback(_disp)
return d
def xmlrpc_delete_lbry_file(self, file_name):
def _disp(file_name):
print '[' + str(datetime.now()) + '] Deleted: ' + file_name
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return defer.succeed('Deleted: ' + file_name)
lbry_files = [self._delete_lbry_file(f) for f in self.lbry_file_manager.lbry_files if file_name == f.file_name]
d = defer.DeferredList(lbry_files)
d.addCallback(lambda _: _disp(file_name))
return d
def xmlrpc_check(self, name):
d = self._check_history(name)
d.addCallback(lambda lbry_file: self._path_from_lbry_file(lbry_file) if lbry_file else 'Not found')
d.addErrback(lambda err: str(err))
return d
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def xmlrpc_publish(self, metadata):
try:
metadata = json.loads(metadata)
except:
return defer.succeed(BAD_REQUEST)
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required = ['name', 'file_path', 'bid']
for r in required:
if not r in metadata.keys():
return defer.succeed(BAD_REQUEST)
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# if not os.path.isfile(metadata['file_path']):
# return defer.fail()
if not isinstance(metadata['bid'], float) and metadata['bid'] > 0.0:
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return defer.fail()
name = metadata['name']
file_path = metadata['file_path']
bid = metadata['bid']
if 'title' in metadata.keys():
title = metadata['title']
else:
title = None
if 'description' in metadata.keys():
description = metadata['description']
else:
description = None
if 'thumbnail' in metadata.keys():
thumbnail = metadata['thumbnail']
else:
thumbnail = None
if 'key_fee' in metadata.keys():
if not float(metadata['key_fee']) == 0.0:
if not 'key_fee_address' in metadata.keys():
return defer.fail()
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key_fee = metadata['key_fee']
else:
key_fee = 0.0
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if 'key_fee_address' in metadata.keys():
key_fee_address = metadata['key_fee_address']
else:
key_fee_address = None
if 'content_license' in metadata.keys():
content_license = metadata['content_license']
else:
content_license = None
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log.info('[' + str(datetime.now()) + '] Publish: ', name, file_path, bid, title, description, thumbnail,
key_fee, key_fee_address, content_license)
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p = Publisher(self.session, self.lbry_file_manager, self.session.wallet)
d = p.start(name, file_path, bid, title, description, thumbnail, key_fee, key_fee_address, content_license)
d.addCallback(lambda msg: (OK_CODE, msg))
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return d
def xmlrpc_abandon_name(self, txid):
def _disp(txid, tx):
print '[' + str(datetime.now()) + '] Spent coins from claim tx ' + txid + ' --> ' + tx
return tx
d = defer.Deferred()
d.addCallback(lambda _: self.session.wallet.abandon_name(txid))
d.addCallback(lambda tx: _disp(txid, tx))
d.addErrback(lambda err: str(err.getTraceback()))
d.callback(None)
return d
def xmlrpc_get_name_claims(self):
def _clean(claims):
for c in claims:
for k in c.keys():
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if isinstance(c[k], Decimal):
c[k] = float(c[k])
return claims
d = self.session.wallet.get_name_claims()
d.addCallback(_clean)
return d
def xmlrpc_get_time_behind_blockchain(self):
d = self.session.wallet.get_most_recent_blocktime()
d.addCallback(get_time_behind_blockchain)
return d
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def xmlrpc_get_new_address(self):
def _disp(address):
print "[" + str(datetime.now()) + "] Got new wallet address: " + address
return address
d = self.session.wallet.get_new_address()
d.addCallback(_disp)
return d
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# def xmlrpc_update_name(self, metadata):
# def _disp(x):
# print x
# return x
#
# metadata = json.loads(metadata)
#
# required = ['name', 'file_path', 'bid']
#
# for r in required:
# if not r in metadata.keys():
# return defer.fail()
#
# d = defer.Deferred()
# d.addCallback(lambda _: self.session.wallet.update_name(metadata))
# d.addCallback(_disp)
# d.callback(None)
#
# return d
def xmlrpc_toggle_fetcher_verbose(self):
if self.fetcher.verbose:
self.fetcher.verbose = False
else:
self.fetcher.verbose = True
return self.fetcher.verbose
def xmlrpc_check_for_new_version(self):
def _check_for_updates(package):
git_version = subprocess.check_output("git ls-remote " + package['git'] + " | grep HEAD | cut -f 1", shell=True)
up_to_date = False
if os.path.isfile(package['version_file']):
f = open(package['version_file'], 'r')
current_version = f.read()
f.close()
if git_version == current_version:
r = package['name'] + " is up to date"
up_to_date = True
else:
r = package['name'] + " version is out of date"
else:
r = "Unknown version of " + package['name']
return (up_to_date, r)
package_infos = {
"lbrynet": {"name": "LBRYnet",
"git": "https://github.com/lbryio/lbry.git",
"version_file": os.path.join(self.db_dir, ".lbrynet_version"),
"clone": ".lbrygit",
},
"lbryum": {"name": "lbryum",
"git": "https://github.com/lbryio/lbryum.git",
"version_file": os.path.join(self.db_dir, ".lbryum_version"),
"clone": ".lbryumgit",
},
"lbry": {"name": "LBRY",
"git": "https://github.com/jackrobison/lbrynet-app.git",
"version_file": os.path.join(self.db_dir, ".lbry_app_version"),
"clone": None,
},
}
return [_check_for_updates(package_infos[p]) for p in package_infos.keys()]
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def xmlrpc_start_status_bar_app(self):
if sys.platform == 'darwin':
if os.path.isdir("/Applications/LBRY.app"):
# subprocess.Popen("screen -dmS lbry-status bash -c 'lbrynet-daemon-status --startdaemon=False'", shell=True)
subprocess.Popen("screen -dmS lbry-status bash -c 'open /Applications/LBRY.app'")
return "Started"
else:
return "Couldn't find LBRY.app, try running the installer"
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else:
return "Status bar not implemented on non OS X"
def xmlrpc___dir__(self):
return ['is_running', 'get_settings', 'set_settings', 'start_fetcher', 'stop_fetcher', 'fetcher_status',
'get_balance', 'stop', 'get_lbry_files', 'resolve_name', 'get', 'search_nametrie',
'delete_lbry_file', 'check', 'publish', 'abandon_name', 'get_name_claims',
'get_time_behind_blockchain', 'get_new_address', 'toggle_fetcher_verbose', 'check_for_new_version']
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def stop():
daemon = xmlrpclib.ServerProxy("http://localhost:7080/")
try:
status = daemon.is_running()
except:
status = False
if status:
daemon.stop()
print "LBRYnet daemon stopped"
else:
print "LBRYnet daemon wasn't running"
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def main():
parser = argparse.ArgumentParser(description="Launch lbrynet-daemon")
parser.add_argument("--wallet",
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help="lbrycrd or lbryum, default lbryum",
type=str,
default="lbryum")
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parser.add_argument("--update",
help="True or false, default true",
type=str,
default="True")
args = parser.parse_args()
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try:
daemon = xmlrpclib.ServerProxy("http://localhost:7080")
daemon.stop()
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except:
pass
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daemon = LBRYDaemon()
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daemon.setup(args.wallet, args.update)
reactor.listenTCP(7080, server.Site(daemon), interface='localhost')
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reactor.run()
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if __name__ == '__main__':
main()