lbry-sdk/lbrynet/lbrynet_daemon/LBRYDaemon.py

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import binascii
import logging.handlers
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import mimetypes
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import os
import platform
import random
import re
import socket
import string
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import subprocess
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import sys
import base58
import requests
import simplejson as json
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from urllib2 import urlopen
from appdirs import user_data_dir
from datetime import datetime
from decimal import Decimal
from twisted.web import server
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from twisted.internet import defer, threads, error, reactor, task
from twisted.internet.task import LoopingCall
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from txjsonrpc import jsonrpclib
from txjsonrpc.web import jsonrpc
from txjsonrpc.web.jsonrpc import Handler
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from lbrynet import __version__ as lbrynet_version
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from lbryum.version import LBRYUM_VERSION as lbryum_version
from lbrynet import analytics
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
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from lbrynet.core.Error import UnknownNameError, InsufficientFundsError, InvalidNameError
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
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from lbrynet.lbrynet_daemon.LBRYUIManager import LBRYUIManager
from lbrynet.lbrynet_daemon.LBRYDownloader import GetStream
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from lbrynet.lbrynet_daemon.LBRYPublisher import Publisher
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from lbrynet.lbrynet_daemon.LBRYExchangeRateManager import ExchangeRateManager
from lbrynet.lbrynet_daemon.Lighthouse import LighthouseClient
from lbrynet.metadata.LBRYMetadata import Metadata, verify_name_characters
from lbrynet.core import log_support
from lbrynet.core import utils
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, DEFAULT_WALLET, \
DEFAULT_SEARCH_TIMEOUT, DEFAULT_CACHE_TIME, DEFAULT_UI_BRANCH, \
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LOG_POST_URL, LOG_FILE_NAME, REFLECTOR_SERVERS, SEARCH_SERVERS
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from lbrynet.conf import DEFAULT_SD_DOWNLOAD_TIMEOUT
from lbrynet.conf import DEFAULT_TIMEOUT
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from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier, download_sd_blob, BlobStreamDescriptorReader
from lbrynet.core.Session import LBRYSession
from lbrynet.core.PTCWallet import PTCWallet
from lbrynet.core.LBRYWallet import LBRYcrdWallet, LBRYumWallet
from lbrynet.lbryfilemanager.LBRYFileManager import LBRYFileManager
from lbrynet.lbryfile.LBRYFileMetadataManager import DBLBRYFileMetadataManager, TempLBRYFileMetadataManager
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from lbrynet import reflector
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# TODO: this code snippet is everywhere. Make it go away
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if sys.platform != "darwin":
log_dir = os.path.join(os.path.expanduser("~"), ".lbrynet")
else:
log_dir = user_data_dir("LBRY")
if not os.path.isdir(log_dir):
os.mkdir(log_dir)
lbrynet_log = os.path.join(log_dir, LOG_FILE_NAME)
log = logging.getLogger(__name__)
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if os.path.isfile(lbrynet_log):
with open(lbrynet_log, 'r') as f:
PREVIOUS_LBRYNET_LOG = len(f.read())
else:
PREVIOUS_LBRYNET_LOG = 0
INITIALIZING_CODE = 'initializing'
LOADING_DB_CODE = 'loading_db'
LOADING_WALLET_CODE = 'loading_wallet'
LOADING_FILE_MANAGER_CODE = 'loading_file_manager'
LOADING_SERVER_CODE = 'loading_server'
STARTED_CODE = 'started'
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WAITING_FOR_FIRST_RUN_CREDITS = 'waiting_for_credits'
STARTUP_STAGES = [
(INITIALIZING_CODE, 'Initializing...'),
(LOADING_DB_CODE, 'Loading databases...'),
(LOADING_WALLET_CODE, 'Catching up with the blockchain... %s'),
(LOADING_FILE_MANAGER_CODE, 'Setting up file manager'),
(LOADING_SERVER_CODE, 'Starting lbrynet'),
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(STARTED_CODE, 'Started lbrynet'),
(WAITING_FOR_FIRST_RUN_CREDITS, 'Waiting for first run credits...')
]
DOWNLOAD_METADATA_CODE = 'downloading_metadata'
DOWNLOAD_TIMEOUT_CODE = 'timeout'
DOWNLOAD_RUNNING_CODE = 'running'
DOWNLOAD_STOPPED_CODE = 'stopped'
STREAM_STAGES = [
(INITIALIZING_CODE, 'Initializing...'),
(DOWNLOAD_METADATA_CODE, 'Downloading metadata'),
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(DOWNLOAD_RUNNING_CODE, 'Started %s, got %s/%s blobs, stream status: %s'),
(DOWNLOAD_STOPPED_CODE, 'Paused stream'),
(DOWNLOAD_TIMEOUT_CODE, 'Stream timed out')
]
CONNECT_CODE_VERSION_CHECK = 'version_check'
CONNECT_CODE_NETWORK = 'network_connection'
CONNECT_CODE_WALLET = 'wallet_catchup_lag'
CONNECTION_PROBLEM_CODES = [
(CONNECT_CODE_VERSION_CHECK, "There was a problem checking for updates on github"),
(CONNECT_CODE_NETWORK, "Your internet connection appears to have been interrupted"),
(CONNECT_CODE_WALLET, "Synchronization with the blockchain is lagging... if this continues try restarting LBRY")
]
ALLOWED_DURING_STARTUP = ['is_running', 'is_first_run',
'get_time_behind_blockchain', 'stop',
'daemon_status', 'get_start_notice',
'version', 'get_search_servers']
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BAD_REQUEST = 400
NOT_FOUND = 404
OK_CODE = 200
# TODO add login credentials in a conf file
# TODO alert if your copy of a lbry file is out of date with the name record
REMOTE_SERVER = "www.google.com"
class Parameters(object):
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
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class LBRYDaemon(jsonrpc.JSONRPC):
"""
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LBRYnet daemon, a jsonrpc interface to lbry functions
"""
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isLeaf = True
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def __init__(self, root, wallet_type=None):
jsonrpc.JSONRPC.__init__(self)
reactor.addSystemEventTrigger('before', 'shutdown', self._shutdown)
self.startup_status = STARTUP_STAGES[0]
self.startup_message = None
self.announced_startup = False
self.connected_to_internet = True
self.connection_problem = None
self.query_handlers = {}
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self.git_lbrynet_version = None
self.git_lbryum_version = None
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self.ui_version = None
self.ip = None
# TODO: this is confusing to set here, and then to be reset below.
self.wallet_type = wallet_type
self.first_run = None
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self.log_file = lbrynet_log
self.current_db_revision = 1
self.run_server = True
self.session = None
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self.exchange_rate_manager = ExchangeRateManager()
self.lighthouse_client = LighthouseClient()
self.waiting_on = {}
self.streams = {}
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self.pending_claims = {}
self.known_dht_nodes = KNOWN_DHT_NODES
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self.first_run_after_update = False
self.uploaded_temp_files = []
self._session_id = base58.b58encode(generate_id())
if os.name == "nt":
from lbrynet.winhelpers.knownpaths import get_path, FOLDERID, UserHandle
default_download_directory = get_path(FOLDERID.Downloads, UserHandle.current)
self.db_dir = os.path.join(get_path(FOLDERID.RoamingAppData, UserHandle.current), "lbrynet")
try:
os.makedirs(self.db_dir)
except OSError:
if not os.path.isdir(self.db_dir):
raise
elif sys.platform == "darwin":
default_download_directory = os.path.join(os.path.expanduser("~"), 'Downloads')
self.db_dir = user_data_dir("LBRY")
else:
default_download_directory = os.path.join(os.path.expanduser("~"), 'Downloads')
self.db_dir = os.path.join(os.path.expanduser("~"), ".lbrynet")
try:
if not os.path.isdir(default_download_directory):
os.mkdir(default_download_directory)
except:
log.info("Couldn't make download directory, using home")
default_download_directory = os.path.expanduser("~")
self.daemon_conf = os.path.join(self.db_dir, 'daemon_settings.json')
self.default_settings = {
'run_on_startup': False,
'data_rate': MIN_BLOB_DATA_PAYMENT_RATE,
'max_key_fee': DEFAULT_MAX_KEY_FEE,
'download_directory': default_download_directory,
'max_upload': 0.0,
'max_download': 0.0,
'upload_log': True,
'search_timeout': DEFAULT_SEARCH_TIMEOUT,
'download_timeout': DEFAULT_TIMEOUT,
'max_search_results': DEFAULT_MAX_SEARCH_RESULTS,
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'wallet_type': DEFAULT_WALLET,
'delete_blobs_on_remove': True,
'peer_port': 3333,
'dht_node_port': 4444,
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'reflector_port': 5566,
'use_upnp': True,
'start_lbrycrdd': True,
'requested_first_run_credits': False,
'run_reflector_server': False,
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'cache_time': DEFAULT_CACHE_TIME,
'startup_scripts': [],
'last_version': {'lbrynet': lbrynet_version, 'lbryum': lbryum_version}
}
if os.path.isfile(self.daemon_conf):
f = open(self.daemon_conf, "r")
loaded_settings = json.loads(f.read())
f.close()
missing_settings = {}
removed_settings = {}
for k in self.default_settings.keys():
if k not in loaded_settings.keys():
missing_settings[k] = self.default_settings[k]
for k in loaded_settings.keys():
if not k in self.default_settings.keys():
log.info("Removing unused setting: " + k + " with value: " + str(loaded_settings[k]))
removed_settings[k] = loaded_settings[k]
del loaded_settings[k]
for k in missing_settings.keys():
log.info("Adding missing setting: " + k + " with default value: " + str(missing_settings[k]))
loaded_settings[k] = missing_settings[k]
if loaded_settings['wallet_type'] != self.wallet_type and self.wallet_type:
loaded_settings['wallet_type'] = self.wallet_type
if missing_settings or removed_settings:
log.info("Updated and loaded lbrynet-daemon configuration")
else:
log.info("Loaded lbrynet-daemon configuration")
self.session_settings = loaded_settings
else:
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missing_settings = self.default_settings
log.info("Writing default settings : " + json.dumps(self.default_settings) + " --> " + str(self.daemon_conf))
self.session_settings = self.default_settings
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if 'last_version' in missing_settings.keys():
self.session_settings['last_version'] = None
if self.session_settings['last_version'] != self.default_settings['last_version']:
self.session_settings['last_version'] = self.default_settings['last_version']
self.first_run_after_update = True
log.info("First run after update")
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log.info("lbrynet %s --> %s" % (self.session_settings['last_version']['lbrynet'], self.default_settings['last_version']['lbrynet']))
log.info("lbryum %s --> %s" % (self.session_settings['last_version']['lbryum'], self.default_settings['last_version']['lbryum']))
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if "0.4.5" == self.default_settings['last_version']['lbrynet']:
log.info("Lowering name cache time")
self.session_settings['cache_time'] = DEFAULT_CACHE_TIME
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f = open(self.daemon_conf, "w")
f.write(json.dumps(self.session_settings))
f.close()
self.run_on_startup = self.session_settings['run_on_startup']
self.data_rate = self.session_settings['data_rate']
self.max_key_fee = self.session_settings['max_key_fee']
self.download_directory = self.session_settings['download_directory']
self.max_upload = self.session_settings['max_upload']
self.max_download = self.session_settings['max_download']
self.upload_log = self.session_settings['upload_log']
self.search_timeout = self.session_settings['search_timeout']
self.download_timeout = self.session_settings['download_timeout']
self.max_search_results = self.session_settings['max_search_results']
self.run_reflector_server = self.session_settings['run_reflector_server']
####
#
# Ignore the saved wallet type. Some users will have their wallet type
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# saved as lbrycrd and we want wallets to be lbryum unless explicitly
# set on the command line to be lbrycrd.
#
# if self.session_settings['wallet_type'] in WALLET_TYPES and not wallet_type:
# self.wallet_type = self.session_settings['wallet_type']
# log.info("Using wallet type %s from config" % self.wallet_type)
# else:
# self.wallet_type = wallet_type
# self.session_settings['wallet_type'] = wallet_type
# log.info("Using wallet type %s specified from command line" % self.wallet_type)
#
# Instead, if wallet is not set on the command line, default to the default wallet
#
if wallet_type:
log.info("Using wallet type %s specified from command line", wallet_type)
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self.wallet_type = wallet_type
else:
log.info("Using the default wallet type %s", DEFAULT_WALLET)
self.wallet_type = DEFAULT_WALLET
#
####
self.delete_blobs_on_remove = self.session_settings['delete_blobs_on_remove']
self.peer_port = self.session_settings['peer_port']
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self.reflector_port = self.session_settings['reflector_port']
self.dht_node_port = self.session_settings['dht_node_port']
self.use_upnp = self.session_settings['use_upnp']
self.start_lbrycrdd = self.session_settings['start_lbrycrdd']
self.requested_first_run_credits = self.session_settings['requested_first_run_credits']
self.cache_time = self.session_settings['cache_time']
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self.startup_scripts = self.session_settings['startup_scripts']
if os.path.isfile(os.path.join(self.db_dir, "stream_info_cache.json")):
f = open(os.path.join(self.db_dir, "stream_info_cache.json"), "r")
self.name_cache = json.loads(f.read())
f.close()
log.info("Loaded claim info cache")
else:
self.name_cache = {}
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if os.name == "nt":
from lbrynet.winhelpers.knownpaths import get_path, FOLDERID, UserHandle
self.lbrycrdd_path = "lbrycrdd.exe"
if self.wallet_type == "lbrycrd":
self.wallet_dir = os.path.join(get_path(FOLDERID.RoamingAppData, UserHandle.current), "lbrycrd")
else:
self.wallet_dir = os.path.join(get_path(FOLDERID.RoamingAppData, UserHandle.current), "lbryum")
elif sys.platform == "darwin":
self.lbrycrdd_path = get_darwin_lbrycrdd_path()
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if self.wallet_type == "lbrycrd":
self.wallet_dir = user_data_dir("lbrycrd")
else:
self.wallet_dir = user_data_dir("LBRY")
else:
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self.lbrycrdd_path = "lbrycrdd"
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if self.wallet_type == "lbrycrd":
self.wallet_dir = os.path.join(os.path.expanduser("~"), ".lbrycrd")
else:
self.wallet_dir = os.path.join(os.path.expanduser("~"), ".lbryum")
if os.name != 'nt':
lbrycrdd_path_conf = os.path.join(os.path.expanduser("~"), ".lbrycrddpath.conf")
if not os.path.isfile(lbrycrdd_path_conf):
f = open(lbrycrdd_path_conf, "w")
f.write(str(self.lbrycrdd_path))
f.close()
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self.created_data_dir = False
if not os.path.exists(self.db_dir):
os.mkdir(self.db_dir)
self.created_data_dir = True
self.blobfile_dir = os.path.join(self.db_dir, "blobfiles")
self.lbrycrd_conf = os.path.join(self.wallet_dir, "lbrycrd.conf")
self.autofetcher_conf = os.path.join(self.wallet_dir, "autofetcher.conf")
self.wallet_conf = os.path.join(self.wallet_dir, "lbrycrd.conf")
self.wallet_user = None
self.wallet_password = None
self.internet_connection_checker = LoopingCall(self._check_network_connection)
self.version_checker = LoopingCall(self._check_remote_versions)
self.connection_problem_checker = LoopingCall(self._check_connection_problems)
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self.pending_claim_checker = LoopingCall(self._check_pending_claims)
self.send_heartbeat = LoopingCall(self._send_heartbeat)
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# self.lbrynet_connection_checker = LoopingCall(self._check_lbrynet_connection)
self.sd_identifier = StreamDescriptorIdentifier()
self.stream_info_manager = TempLBRYFileMetadataManager()
self.settings = LBRYSettings(self.db_dir)
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self.lbry_ui_manager = LBRYUIManager(root)
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self.blob_request_payment_rate_manager = None
self.lbry_file_metadata_manager = None
self.lbry_file_manager = None
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if self.wallet_type == "lbrycrd":
if os.path.isfile(self.lbrycrd_conf):
log.info("Using lbrycrd.conf found at " + self.lbrycrd_conf)
else:
log.info("No lbrycrd.conf found at " + self.lbrycrd_conf + ". Generating now...")
password = "".join(random.SystemRandom().choice(string.ascii_letters + string.digits + "_") for i in range(20))
with open(self.lbrycrd_conf, 'w') as f:
f.write("rpcuser=rpcuser\n")
f.write("rpcpassword=" + password)
log.info("Done writing lbrycrd.conf")
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def _responseFailed(self, err, call):
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log.debug(err.getTraceback())
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def render(self, request):
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origin = request.getHeader("Origin")
if origin not in [None, 'http://localhost:5279']:
log.warning("Attempted api call from %s", origin)
return server.failure
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request.content.seek(0, 0)
# Unmarshal the JSON-RPC data.
content = request.content.read()
parsed = jsonrpclib.loads(content)
functionPath = parsed.get("method")
args = parsed.get('params')
#TODO convert args to correct types if possible
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id = parsed.get('id')
version = parsed.get('jsonrpc')
if version:
version = int(float(version))
elif id and not version:
version = jsonrpclib.VERSION_1
else:
version = jsonrpclib.VERSION_PRE1
# XXX this all needs to be re-worked to support logic for multiple
# versions...
if not self.announced_startup:
if functionPath not in ALLOWED_DURING_STARTUP:
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return server.failure
if self.wallet_type == "lbryum" and functionPath in ['set_miner', 'get_miner_status']:
return server.failure
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try:
function = self._getFunction(functionPath)
except jsonrpclib.Fault, f:
self._cbRender(f, request, id, version)
else:
request.setHeader("Access-Control-Allow-Origin", "localhost")
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request.setHeader("content-type", "text/json")
if args == [{}]:
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d = defer.maybeDeferred(function)
else:
d = defer.maybeDeferred(function, *args)
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# cancel the response if the connection is broken
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notify_finish = request.notifyFinish()
notify_finish.addErrback(self._responseFailed, d)
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d.addErrback(self._ebRender, id)
d.addCallback(self._cbRender, request, id, version)
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d.addErrback(notify_finish.errback)
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return server.NOT_DONE_YET
def _cbRender(self, result, request, id, version):
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def default_decimal(obj):
if isinstance(obj, Decimal):
return float(obj)
if isinstance(result, Handler):
result = result.result
if isinstance(result, dict):
result = result['result']
if version == jsonrpclib.VERSION_PRE1:
if not isinstance(result, jsonrpclib.Fault):
result = (result,)
# Convert the result (python) to JSON-RPC
try:
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s = jsonrpclib.dumps(result, version=version, default=default_decimal)
except:
f = jsonrpclib.Fault(self.FAILURE, "can't serialize output")
s = jsonrpclib.dumps(f, version=version)
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request.setHeader("content-length", str(len(s)))
request.write(s)
request.finish()
def _ebRender(self, failure, id):
if isinstance(failure.value, jsonrpclib.Fault):
return failure.value
log.error(failure)
return jsonrpclib.Fault(self.FAILURE, "error")
def setup(self, branch=DEFAULT_UI_BRANCH, user_specified=False, branch_specified=False, host_ui=True):
def _log_starting_vals():
log.info("Starting balance: " + str(self.session.wallet.wallet_balance))
return defer.succeed(None)
def _announce_startup():
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def _wait_for_credits():
if float(self.session.wallet.wallet_balance) == 0.0:
self.startup_status = STARTUP_STAGES[6]
return reactor.callLater(1, _wait_for_credits)
else:
return _announce()
def _announce():
self.announced_startup = True
self.startup_status = STARTUP_STAGES[5]
log.info("Started lbrynet-daemon")
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if len(self.startup_scripts):
log.info("Scheduling scripts")
reactor.callLater(3, self._run_scripts)
if self.first_run:
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d = self._upload_log(log_type="first_run")
elif self.upload_log:
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d = self._upload_log(exclude_previous=True, log_type="start")
else:
d = defer.succeed(None)
d.addCallback(lambda _: _announce())
return d
log.info("Starting lbrynet-daemon")
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self.internet_connection_checker.start(3600)
self.version_checker.start(3600 * 12)
self.connection_problem_checker.start(1)
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self.exchange_rate_manager.start()
if host_ui:
self.lbry_ui_manager.update_checker.start(1800, now=False)
d = defer.Deferred()
if host_ui:
d.addCallback(lambda _: self.lbry_ui_manager.setup(branch=branch,
user_specified=user_specified,
branch_specified=branch_specified))
d.addCallback(lambda _: self._initial_setup())
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._set_events())
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())
d.addCallback(lambda _: _log_starting_vals())
d.addCallback(lambda _: _announce_startup())
d.addCallback(lambda _: self._load_analytics_api())
# TODO: handle errors here
d.callback(None)
return defer.succeed(None)
def _load_analytics_api(self):
self.analytics_api = analytics.Api.load()
self.send_heartbeat.start(60)
def _send_heartbeat(self):
log.debug('Sending heartbeat')
heartbeat = self._events.heartbeat()
self.analytics_api.track(heartbeat)
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def _get_platform(self):
r = {
"processor": platform.processor(),
"python_version": platform.python_version(),
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"platform": platform.platform(),
"os_release": platform.release(),
"os_system": platform.system(),
"lbrynet_version": lbrynet_version,
"lbryum_version": lbryum_version,
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"ui_version": self.lbry_ui_manager.loaded_git_version,
}
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if not self.ip:
try:
r['ip'] = json.load(urlopen('http://jsonip.com'))['ip']
self.ip = r['ip']
except:
r['ip'] = "Could not determine"
return r
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def _initial_setup(self):
def _log_platform():
log.info("Platform: %s", json.dumps(self._get_platform()))
return defer.succeed(None)
d = _log_platform()
return d
def _set_events(self):
context = analytics.make_context(self._get_platform(), self.wallet_type)
self._events = analytics.Events(context, base58.b58encode(self.lbryid), self._session_id)
def _check_network_connection(self):
try:
host = socket.gethostbyname(REMOTE_SERVER)
s = socket.create_connection((host, 80), 2)
self.connected_to_internet = True
except:
log.info("Internet connection not working")
self.connected_to_internet = False
def _check_lbrynet_connection(self):
def _log_success():
log.info("lbrynet connectivity test passed")
def _log_failure():
log.info("lbrynet connectivity test failed")
wonderfullife_sh = "6f3af0fa3924be98a54766aa2715d22c6c1509c3f7fa32566df4899a41f3530a9f97b2ecb817fa1dcbf1b30553aefaa7"
d = download_sd_blob(self.session, wonderfullife_sh, self.session.base_payment_rate_manager)
d.addCallbacks(lambda _: _log_success, lambda _: _log_failure)
def _check_remote_versions(self):
def _get_lbryum_version():
try:
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r = urlopen("https://raw.githubusercontent.com/lbryio/lbryum/master/lib/version.py").read().split('\n')
version = next(line.split("=")[1].split("#")[0].replace(" ", "")
for line in r if "LBRYUM_VERSION" in line)
version = version.replace("'", "")
log.info(
"remote lbryum %s > local lbryum %s = %s",
version, lbryum_version,
utils.version_is_greater_than(version, lbryum_version)
)
self.git_lbryum_version = version
return defer.succeed(None)
except:
log.info("Failed to get lbryum version from git")
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self.git_lbryum_version = None
return defer.fail(None)
def _get_lbrynet_version():
try:
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version = get_lbrynet_version_from_github()
log.info(
"remote lbrynet %s > local lbrynet %s = %s",
version, lbrynet_version,
utils.version_is_greater_than(version, lbrynet_version)
)
self.git_lbrynet_version = version
return defer.succeed(None)
except:
log.info("Failed to get lbrynet version from git")
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self.git_lbrynet_version = None
return defer.fail(None)
d = _get_lbrynet_version()
d.addCallback(lambda _: _get_lbryum_version())
def _check_connection_problems(self):
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if not self.git_lbrynet_version or not self.git_lbryum_version:
self.connection_problem = CONNECTION_PROBLEM_CODES[0]
elif self.startup_status[0] == 'loading_wallet':
if self.session.wallet.is_lagging:
self.connection_problem = CONNECTION_PROBLEM_CODES[2]
else:
self.connection_problem = None
if not self.connected_to_internet:
self.connection_problem = CONNECTION_PROBLEM_CODES[1]
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def _add_to_pending_claims(self, name, txid):
log.info("Adding lbry://%s to pending claims, txid %s" % (name, txid))
self.pending_claims[name] = txid
return txid
def _check_pending_claims(self):
# TODO: this was blatantly copied from jsonrpc_start_lbry_file. Be DRY.
def _start_file(f):
d = self.lbry_file_manager.toggle_lbry_file_running(f)
d.addCallback(lambda _: self.lighthouse_client.announce_sd(f.sd_hash))
return defer.succeed("Started LBRY file")
def _get_and_start_file(name):
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d = defer.succeed(self.pending_claims.pop(name))
d.addCallback(lambda _: self._get_lbry_file("name", name, return_json=False))
d.addCallback(lambda l: _start_file(l) if l.stopped else "LBRY file was already running")
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def re_add_to_pending_claims(name):
txid = self.pending_claims.pop(name)
self._add_to_pending_claims(name, txid)
def _process_lbry_file(name, lbry_file):
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# lbry_file is an instance of ManagedLBRYFileDownloader or None
# TODO: check for sd_hash in addition to txid
ready_to_start = (
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lbry_file and
self.pending_claims[name] == lbry_file.txid
)
if ready_to_start:
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_get_and_start_file(name)
else:
re_add_to_pending_claims(name)
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for name in self.pending_claims:
log.info("Checking if new claim for lbry://%s is confirmed" % name)
d = self._resolve_name(name, force_refresh=True)
d.addCallback(lambda _: self._get_lbry_file_by_uri(name))
d.addCallbacks(
lambda lbry_file: _process_lbry_file(name, lbry_file),
lambda _: re_add_to_pending_claims(name)
)
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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)
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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)
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def _start_reflector(self):
if self.run_reflector_server:
log.info("Starting reflector server")
if self.reflector_port is not None:
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reflector_factory = reflector.ServerFactory(
self.session.peer_manager,
self.session.blob_manager
)
try:
self.reflector_server_port = reactor.listenTCP(self.reflector_port, reflector_factory)
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log.info('Started reflector on port %s', self.reflector_port)
except error.CannotListenError as e:
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log.exception("Couldn't bind reflector to port %d", self.reflector_port)
raise ValueError("{} lbrynet may already be running on your computer.".format(e))
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return defer.succeed(True)
def _stop_reflector(self):
if self.run_reflector_server:
log.info("Stopping reflector server")
try:
if self.reflector_server_port is not None:
self.reflector_server_port, p = None, self.reflector_server_port
return defer.maybeDeferred(p.stopListening)
except AttributeError:
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return defer.succeed(True)
return defer.succeed(True)
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def _stop_server(self):
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try:
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)
except AttributeError:
return defer.succeed(True)
def _setup_server(self):
def restore_running_status(running):
if running is True:
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d = self._start_server()
d.addCallback(lambda _: self._start_reflector())
return defer.succeed(True)
self.startup_status = STARTUP_STAGES[4]
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
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def _upload_log(self, log_type=None, exclude_previous=False, force=False):
if self.upload_log or force:
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for lm, lp in [('lbrynet', lbrynet_log)]: #, ('lbryum', lbryum_log)]:
if os.path.isfile(lp):
if exclude_previous:
f = open(lp, "r")
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f.seek(PREVIOUS_LBRYNET_LOG) # if lm == 'lbrynet' else PREVIOUS_LBRYUM_LOG)
log_contents = f.read()
f.close()
else:
f = open(lp, "r")
log_contents = f.read()
f.close()
params = {
'date': datetime.utcnow().strftime('%Y%m%d-%H%M%S'),
'hash': base58.b58encode(self.lbryid)[:20],
'sys': platform.system(),
'type': "%s-%s" % (lm, log_type) if log_type else lm,
'log': log_contents
}
requests.post(LOG_POST_URL, params)
return defer.succeed(None)
else:
return defer.succeed(None)
def _clean_up_temp_files(self):
for path in self.uploaded_temp_files:
try:
os.remove(path)
except OSError:
pass
def _shutdown(self):
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log.info("Closing lbrynet session")
log.info("Status at time of shutdown: " + self.startup_status[0])
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if self.internet_connection_checker.running:
self.internet_connection_checker.stop()
if self.version_checker.running:
self.version_checker.stop()
if self.connection_problem_checker.running:
self.connection_problem_checker.stop()
if self.lbry_ui_manager.update_checker.running:
self.lbry_ui_manager.update_checker.stop()
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if self.pending_claim_checker.running:
self.pending_claim_checker.stop()
if self.send_heartbeat.running:
self.send_heartbeat.stop()
self._clean_up_temp_files()
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d = self._upload_log(log_type="close", exclude_previous=False if self.first_run else True)
d.addCallback(lambda _: self._stop_server())
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d.addCallback(lambda _: self._stop_reflector())
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d.addErrback(lambda err: True)
d.addCallback(lambda _: self.lbry_file_manager.stop())
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d.addErrback(lambda err: True)
if self.session is not None:
d.addCallback(lambda _: self.session.shut_down())
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d.addErrback(lambda err: True)
return d
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def _update_settings(self, settings):
for k in settings.keys():
if k == 'run_on_startup':
if type(settings['run_on_startup']) is bool:
self.session_settings['run_on_startup'] = settings['run_on_startup']
else:
return defer.fail()
elif k == 'data_rate':
if type(settings['data_rate']) is float:
self.session_settings['data_rate'] = settings['data_rate']
elif type(settings['data_rate']) is int:
self.session_settings['data_rate'] = float(settings['data_rate'])
else:
return defer.fail()
elif k == 'max_key_fee':
if type(settings['max_key_fee']) is float:
self.session_settings['max_key_fee'] = settings['max_key_fee']
elif type(settings['max_key_fee']) is int:
self.session_settings['max_key_fee'] = float(settings['max_key_fee'])
else:
return defer.fail()
elif k == 'download_directory':
if type(settings['download_directory']) is unicode:
if os.path.isdir(settings['download_directory']):
self.session_settings['download_directory'] = settings['download_directory']
else:
pass
else:
return defer.fail()
elif k == 'max_upload':
if type(settings['max_upload']) is float:
self.session_settings['max_upload'] = settings['max_upload']
elif type(settings['max_upload']) is int:
self.session_settings['max_upload'] = float(settings['max_upload'])
else:
return defer.fail()
elif k == 'max_download':
if type(settings['max_download']) is float:
self.session_settings['max_download'] = settings['max_download']
if type(settings['max_download']) is int:
self.session_settings['max_download'] = float(settings['max_download'])
else:
return defer.fail()
elif k == 'upload_log':
if type(settings['upload_log']) is bool:
self.session_settings['upload_log'] = settings['upload_log']
else:
return defer.fail()
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elif k == 'download_timeout':
if type(settings['download_timeout']) is int:
self.session_settings['download_timeout'] = settings['download_timeout']
elif type(settings['download_timeout']) is float:
self.session_settings['download_timeout'] = int(settings['download_timeout'])
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else:
return defer.fail()
elif k == 'search_timeout':
if type(settings['search_timeout']) is float:
self.session_settings['search_timeout'] = settings['search_timeout']
elif type(settings['search_timeout']) is int:
self.session_settings['search_timeout'] = float(settings['search_timeout'])
else:
return defer.fail()
elif k == 'cache_time':
if type(settings['cache_time']) is int:
self.session_settings['cache_time'] = settings['cache_time']
elif type(settings['cache_time']) is float:
self.session_settings['cache_time'] = int(settings['cache_time'])
else:
return defer.fail()
self.run_on_startup = self.session_settings['run_on_startup']
self.data_rate = self.session_settings['data_rate']
self.max_key_fee = self.session_settings['max_key_fee']
self.download_directory = self.session_settings['download_directory']
self.max_upload = self.session_settings['max_upload']
self.max_download = self.session_settings['max_download']
self.upload_log = self.session_settings['upload_log']
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self.download_timeout = self.session_settings['download_timeout']
self.search_timeout = self.session_settings['search_timeout']
self.cache_time = self.session_settings['cache_time']
f = open(self.daemon_conf, "w")
f.write(json.dumps(self.session_settings))
f.close()
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return defer.succeed(True)
def _setup_data_directory(self):
self.startup_status = STARTUP_STAGES[1]
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log.info("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 = 1
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
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log.info("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 += ", "
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log.info(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._modify_loggly_formatter())
return d
def _set_lbryid(self, lbryid):
if lbryid is None:
return self._make_lbryid()
else:
log.info("LBRY ID: " + base58.b58encode(lbryid))
self.lbryid = lbryid
def _make_lbryid(self):
self.lbryid = generate_id()
log.info("Generated new LBRY ID: " + base58.b58encode(self.lbryid))
d = self.settings.save_lbryid(self.lbryid)
return d
def _modify_loggly_formatter(self):
log_support.configure_loggly_handler(
lbry_id=base58.b58encode(self.lbryid),
session_id=self._session_id
)
def _setup_lbry_file_manager(self):
self.startup_status = STARTUP_STAGES[3]
self.lbry_file_metadata_manager = DBLBRYFileMetadataManager(self.db_dir)
d = self.lbry_file_metadata_manager.setup()
def set_lbry_file_manager():
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self.lbry_file_manager = LBRYFileManager(self.session,
self.lbry_file_metadata_manager,
self.sd_identifier,
download_directory=self.download_directory)
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
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MIN_BLOB_DATA_PAYMENT_RATE})
return d
def get_wallet():
if self.wallet_type == "lbrycrd":
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log.info("Using lbrycrd wallet")
d = defer.succeed(LBRYcrdWallet(self.db_dir, wallet_dir=self.wallet_dir, wallet_conf=self.lbrycrd_conf,
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lbrycrdd_path=self.lbrycrdd_path))
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elif self.wallet_type == "lbryum":
log.info("Using lbryum wallet")
d = defer.succeed(LBRYumWallet(self.db_dir))
elif self.wallet_type == "ptc":
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log.info("Using PTC wallet")
d = defer.succeed(PTCWallet(self.db_dir))
else:
# TODO: should fail here. Can't switch to lbrycrd because the wallet_dir, conf and path won't be set
log.info("Requested unknown wallet '%s', using default lbryum", self.wallet_type)
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d = defer.succeed(LBRYumWallet(self.db_dir))
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'])
self.startup_status = STARTUP_STAGES[2]
dl = defer.DeferredList([d1, d2], fireOnOneErrback=True)
dl.addCallback(combine_results)
dl.addCallback(create_session)
dl.addCallback(lambda _: self.session.setup())
return dl
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)
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def _download_sd_blob(self, sd_hash, timeout=DEFAULT_SD_DOWNLOAD_TIMEOUT):
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def cb(result):
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if not r.called:
r.callback(result)
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def eb():
if not r.called:
r.errback(Exception("sd timeout"))
r = defer.Deferred(None)
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reactor.callLater(timeout, eb)
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d = download_sd_blob(self.session, sd_hash, PaymentRateManager(self.session.base_payment_rate_manager))
d.addCallback(BlobStreamDescriptorReader)
d.addCallback(lambda blob: blob.get_info())
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d.addCallback(cb)
return r
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def _download_name(self, name, timeout=DEFAULT_TIMEOUT, download_directory=None,
file_name=None, stream_info=None, wait_for_write=True):
"""
Add a lbry file to the file manager, start the download, and return the new lbry file.
If it already exists in the file manager, return the existing lbry file
"""
helper = _DownloadNameHelper(
self, name, timeout, download_directory, file_name, wait_for_write)
if not stream_info:
self.waiting_on[name] = True
d = self._resolve_name(name)
else:
d = defer.succeed(stream_info)
d.addCallback(helper._setup_stream)
d.addCallback(helper.wait_or_get_stream)
if not stream_info:
d.addCallback(helper._remove_from_wait)
return d
def add_stream(self, name, timeout, download_directory, file_name, stream_info):
"""Makes, adds and starts a stream"""
self.streams[name] = GetStream(self.sd_identifier,
self.session,
self.session.wallet,
self.lbry_file_manager,
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self.exchange_rate_manager,
max_key_fee=self.max_key_fee,
data_rate=self.data_rate,
timeout=timeout,
download_directory=download_directory,
file_name=file_name)
d = self.streams[name].start(stream_info, name)
return d
def _get_long_count_timestamp(self):
return int((datetime.utcnow() - (datetime(year=2012, month=12, day=21))).total_seconds())
def _update_claim_cache(self):
f = open(os.path.join(self.db_dir, "stream_info_cache.json"), "w")
f.write(json.dumps(self.name_cache))
f.close()
return defer.succeed(True)
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def _resolve_name(self, name, force_refresh=False):
"""Resolves a name. Checks the cache first before going out to the blockchain.
Args:
name: the lbry://<name> to resolve
force_refresh: if True, always go out to the blockchain to resolve.
"""
if name.startswith('lbry://'):
raise ValueError('name %s should not start with lbry://')
helper = _ResolveNameHelper(self, name, force_refresh)
return helper.get_deferred()
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def _delete_lbry_file(self, lbry_file, delete_file=True):
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))
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)
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if delete_file:
d.addCallback(lambda _: os.remove(os.path.join(self.download_directory, lbry_file.file_name)) if
os.path.isfile(os.path.join(self.download_directory, lbry_file.file_name)) else defer.succeed(None))
return d
d.addCallback(lambda _: finish_deletion(lbry_file))
d.addCallback(lambda _: log.info("Delete lbry file"))
return d
def _get_est_cost(self, name):
def _check_est(d, name):
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try:
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if isinstance(d.result, float):
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log.info("Cost est for lbry://" + name + ": " + str(d.result) + "LBC")
return defer.succeed(None)
except AttributeError:
pass
log.info("Timeout estimating cost for lbry://" + name + ", using key fee")
d.cancel()
return defer.succeed(None)
def _add_key_fee(data_cost):
d = self._resolve_name(name)
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d.addCallback(lambda info: self.exchange_rate_manager.to_lbc(info.get('fee', None)))
d.addCallback(lambda fee: data_cost if fee is None else data_cost + fee.amount)
return d
d = self._resolve_name(name)
d.addCallback(lambda info: info['sources']['lbry_sd_hash'])
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d.addCallback(lambda sd_hash: download_sd_blob(self.session, sd_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)
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d.addCallbacks(_add_key_fee, lambda _: _add_key_fee(0.0))
reactor.callLater(self.search_timeout, _check_est, d, name)
return d
def _get_lbry_file_by_uri(self, name):
def _get_file(stream_info):
sd = stream_info['sources']['lbry_sd_hash']
for l in self.lbry_file_manager.lbry_files:
if l.sd_hash == sd:
return defer.succeed(l)
return defer.succeed(None)
d = self._resolve_name(name)
d.addCallback(_get_file)
return d
def _get_lbry_file_by_sd_hash(self, sd_hash):
for l in self.lbry_file_manager.lbry_files:
if l.sd_hash == sd_hash:
return defer.succeed(l)
return defer.succeed(None)
def _get_lbry_file_by_file_name(self, file_name):
for l in self.lbry_file_manager.lbry_files:
if l.file_name == file_name:
return defer.succeed(l)
return defer.succeed(None)
def _get_lbry_file(self, search_by, val, return_json=True):
def _log_get_lbry_file(f):
if f and val:
log.info("Found LBRY file for " + search_by + ": " + val)
elif val:
log.info("Did not find LBRY file for " + search_by + ": " + val)
return f
def _get_json_for_return(f):
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def _get_file_status(file_status):
message = STREAM_STAGES[2][1] % (file_status.name, file_status.num_completed, file_status.num_known, file_status.running_status)
return defer.succeed(message)
def _generate_reply(size):
if f.key:
key = binascii.b2a_hex(f.key)
else:
key = None
if os.path.isfile(os.path.join(self.download_directory, f.file_name)):
written_file = file(os.path.join(self.download_directory, f.file_name))
written_file.seek(0, os.SEEK_END)
written_bytes = written_file.tell()
written_file.close()
else:
written_bytes = False
if search_by == "name":
if val in self.streams.keys():
status = self.streams[val].code
elif f in self.lbry_file_manager.lbry_files:
# if f.stopped:
# status = STREAM_STAGES[3]
# else:
status = STREAM_STAGES[2]
else:
status = [False, False]
else:
status = [False, False]
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if status[0] == DOWNLOAD_RUNNING_CODE:
d = f.status()
d.addCallback(_get_file_status)
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d.addCallback(lambda message: {'completed': f.completed, 'file_name': f.file_name,
'download_directory': f.download_directory,
'download_path': os.path.join(f.download_directory, f.file_name),
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'mime_type': mimetypes.guess_type(os.path.join(f.download_directory, f.file_name))[0],
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'key': key,
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'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, 'sd_hash': f.sd_hash,
'lbry_uri': f.uri, 'txid': f.txid, 'claim_id': f.claim_id,
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'total_bytes': size,
'written_bytes': written_bytes, 'code': status[0],
'message': message})
else:
d = defer.succeed({'completed': f.completed, 'file_name': f.file_name, 'key': key,
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'download_directory': f.download_directory,
'download_path': os.path.join(f.download_directory, f.file_name),
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'mime_type': mimetypes.guess_type(os.path.join(f.download_directory, f.file_name))[0],
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'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, 'sd_hash': f.sd_hash, 'total_bytes': size,
'written_bytes': written_bytes, 'lbry_uri': f.uri, 'txid': f.txid, 'claim_id': f.claim_id,
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'code': status[0], 'message': status[1]})
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return d
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def _add_metadata(message):
def _add_to_dict(metadata):
message['metadata'] = metadata
return defer.succeed(message)
if f.txid:
d = self._resolve_name(f.uri)
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d.addCallbacks(_add_to_dict, lambda _: _add_to_dict("Pending confirmation"))
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else:
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d = defer.succeed(message)
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return d
if f:
d = f.get_total_bytes()
d.addCallback(_generate_reply)
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d.addCallback(_add_metadata)
return d
else:
return False
if search_by == "name":
d = self._get_lbry_file_by_uri(val)
elif search_by == "sd_hash":
d = self._get_lbry_file_by_sd_hash(val)
elif search_by == "file_name":
d = self._get_lbry_file_by_file_name(val)
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# d.addCallback(_log_get_lbry_file)
if return_json:
d.addCallback(_get_json_for_return)
return d
def _get_lbry_files(self):
d = defer.DeferredList([self._get_lbry_file('sd_hash', l.sd_hash) for l in self.lbry_file_manager.lbry_files])
return d
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def _reflect(self, lbry_file):
if not lbry_file:
return defer.fail(Exception("no lbry file given to reflect"))
stream_hash = lbry_file.stream_hash
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if stream_hash is None:
return defer.fail(Exception("no stream hash"))
log.info("Reflecting stream: %s" % stream_hash)
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reflector_server = random.choice(REFLECTOR_SERVERS)
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
log.info("Start reflector client")
factory = reflector.ClientFactory(
self.session.blob_manager,
self.lbry_file_manager.stream_info_manager,
stream_hash
)
d = reactor.resolve(reflector_address)
d.addCallback(lambda ip: reactor.connectTCP(ip, reflector_port, factory))
d.addCallback(lambda _: factory.finished_deferred)
return d
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def _reflect_blobs(self, blob_hashes):
if not blob_hashes:
return defer.fail(Exception("no lbry file given to reflect"))
log.info("Reflecting %i blobs" % len(blob_hashes))
reflector_server = random.choice(REFLECTOR_SERVERS)
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
log.info("Start reflector client")
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factory = reflector.BlobClientFactory(
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self.session.blob_manager,
blob_hashes
)
d = reactor.resolve(reflector_address)
d.addCallback(lambda ip: reactor.connectTCP(ip, reflector_port, factory))
d.addCallback(lambda _: factory.finished_deferred)
return d
def _log_to_slack(self, msg):
URL = "https://hooks.slack.com/services/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"
msg = platform.platform() + ": " + base58.b58encode(self.lbryid)[:20] + ", " + msg
requests.post(URL, json.dumps({"text": msg}))
return defer.succeed(None)
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def _run_scripts(self):
if len([k for k in self.startup_scripts if 'run_once' in k.keys()]):
log.info("Removing one time startup scripts")
remaining_scripts = [s for s in self.startup_scripts if 'run_once' not in s.keys()]
startup_scripts = self.startup_scripts
self.startup_scripts = self.session_settings['startup_scripts'] = remaining_scripts
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f = open(self.daemon_conf, "w")
f.write(json.dumps(self.session_settings))
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f.close()
for script in startup_scripts:
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if script['script_name'] == 'migrateto025':
log.info("Running migrator to 0.2.5")
from lbrynet.lbrynet_daemon.daemon_scripts.migrateto025 import run as run_migrate
run_migrate(self)
if script['script_name'] == 'Autofetcher':
log.info("Starting autofetcher script")
from lbrynet.lbrynet_daemon.daemon_scripts.Autofetcher import run as run_autofetcher
run_autofetcher(self)
return defer.succeed(None)
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def _search(self, search):
return self.lighthouse_client.search(search)
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def _render_response(self, result, code):
return defer.succeed({'result': result, 'code': code})
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def jsonrpc_is_running(self):
"""
Check if lbrynet daemon is running
Args:
None
Returns: true if daemon completed startup, otherwise false
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"""
log.info("is_running: " + str(self.announced_startup))
if self.announced_startup:
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return self._render_response(True, OK_CODE)
else:
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return self._render_response(False, OK_CODE)
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def jsonrpc_daemon_status(self):
"""
Get lbrynet daemon status information
Args:
None
Returns:
'message': startup status message
'code': status_code
'progress': progress, only used in loading_wallet
'is_lagging': flag set to indicate lag, if set message will contain relevant message
"""
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r = {'code': self.startup_status[0], 'message': self.startup_status[1],
'progress': None, 'is_lagging': None, 'problem_code': None}
if self.connection_problem:
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r['problem_code'] = self.connection_problem[0]
r['message'] = self.connection_problem[1]
r['is_lagging'] = True
elif self.startup_status[0] == LOADING_WALLET_CODE:
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if self.wallet_type == 'lbryum':
if self.session.wallet.blocks_behind_alert != 0:
r['message'] = r['message'] % (str(self.session.wallet.blocks_behind_alert) + " blocks behind")
r['progress'] = self.session.wallet.catchup_progress
else:
r['message'] = "Catching up with the blockchain"
r['progress'] = 0
else:
r['message'] = "Catching up with the blockchain"
r['progress'] = 0
log.info("daemon status: " + str(r))
return self._render_response(r, OK_CODE)
def jsonrpc_is_first_run(self):
"""
Check if this is the first time lbrynet daemon has been run
Args:
None
Returns:
True if first run, otherwise False
"""
log.info("Check if is first run")
try:
d = self.session.wallet.is_first_run()
except:
d = defer.fail(None)
d.addCallbacks(lambda r: self._render_response(r, OK_CODE), lambda _: self._render_response(None, OK_CODE))
return d
def jsonrpc_get_start_notice(self):
"""
Get special message to be displayed at startup
Args:
None
Returns:
Startup message, such as first run notification
"""
log.info("Get startup notice")
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if self.first_run and not self.session.wallet.wallet_balance:
return self._render_response(self.startup_message, OK_CODE)
elif self.first_run:
return self._render_response(None, OK_CODE)
else:
self._render_response(self.startup_message, OK_CODE)
def jsonrpc_version(self):
"""
Get lbry version information
Args:
None
Returns:
"platform": platform string
"os_release": os release string
"os_system": os name
"lbrynet_version: ": lbrynet_version,
"lbryum_version: ": lbryum_version,
"ui_version": commit hash of ui version being used
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"remote_lbrynet": most recent lbrynet version available from github
"remote_lbryum": most recent lbryum version available from github
"""
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platform_info = self._get_platform()
msg = {
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'platform': platform_info['platform'],
'os_release': platform_info['os_release'],
'os_system': platform_info['os_system'],
'lbrynet_version': lbrynet_version,
'lbryum_version': lbryum_version,
'ui_version': self.ui_version,
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'remote_lbrynet': self.git_lbrynet_version,
'remote_lbryum': self.git_lbryum_version,
'lbrynet_update_available': utils.version_is_greater_than(self.git_lbrynet_version, lbrynet_version),
'lbryum_update_available': utils.version_is_greater_than(self.git_lbryum_version, lbryum_version),
}
log.info("Get version info: " + json.dumps(msg))
return self._render_response(msg, OK_CODE)
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def jsonrpc_get_settings(self):
"""
Get lbrynet daemon settings
Args:
None
Returns:
'run_on_startup': bool,
'data_rate': float,
'max_key_fee': float,
'download_directory': string,
'max_upload': float, 0.0 for unlimited
'max_download': float, 0.0 for unlimited
'upload_log': bool,
'search_timeout': float,
'download_timeout': int
'max_search_results': int,
'wallet_type': string,
'delete_blobs_on_remove': bool,
'peer_port': int,
'dht_node_port': int,
'use_upnp': bool,
'start_lbrycrdd': bool,
"""
log.info("Get daemon settings")
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return self._render_response(self.session_settings, OK_CODE)
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def jsonrpc_set_settings(self, p):
"""
Set lbrynet daemon settings
Args:
'run_on_startup': bool,
'data_rate': float,
'max_key_fee': float,
'download_directory': string,
'max_upload': float, 0.0 for unlimited
'max_download': float, 0.0 for unlimited
'upload_log': bool,
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'download_timeout': int
Returns:
settings dict
"""
def _log_settings_change():
log.info("Set daemon settings to " + json.dumps(self.session_settings))
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d = self._update_settings(p)
d.addErrback(lambda err: log.info(err.getTraceback()))
d.addCallback(lambda _: _log_settings_change())
d.addCallback(lambda _: self._render_response(self.session_settings, OK_CODE))
return d
def jsonrpc_help(self, p=None):
"""
Function to retrieve docstring for API function
Args:
optional 'function': function to retrieve documentation for
optional 'callable_during_startup':
Returns:
if given a function, returns given documentation
if given callable_during_startup flag, returns list of functions callable during the startup sequence
if no params are given, returns the list of callable functions
"""
if not p:
return self._render_response(self._listFunctions(), OK_CODE)
elif 'callable_during_start' in p.keys():
return self._render_response(ALLOWED_DURING_STARTUP, OK_CODE)
elif 'function' in p.keys():
func_path = p['function']
function = self._getFunction(func_path)
return self._render_response(function.__doc__, OK_CODE)
else:
return self._render_response(self.jsonrpc_help.__doc__, OK_CODE)
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def jsonrpc_get_balance(self):
"""
Get balance
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Args:
None
Returns:
balance, float
"""
log.info("Get balance")
return self._render_response(float(self.session.wallet.wallet_balance), OK_CODE)
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def jsonrpc_stop(self):
"""
Stop lbrynet-daemon
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Args:
None
Returns:
shutdown message
"""
def _disp_shutdown():
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log.info("Shutting down lbrynet daemon")
d = self._shutdown()
d.addCallback(lambda _: _disp_shutdown())
d.addCallback(lambda _: reactor.callLater(0.0, reactor.stop))
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return self._render_response("Shutting down", OK_CODE)
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def jsonrpc_get_lbry_files(self):
"""
Get LBRY files
Args:
None
Returns:
List of lbry files:
'completed': bool
'file_name': string
'key': hex string
'points_paid': float
'stopped': bool
'stream_hash': base 58 string
'stream_name': string
'suggested_file_name': string
'upload_allowed': bool
'sd_hash': string
"""
d = self._get_lbry_files()
d.addCallback(lambda r: [d[1] for d in r])
d.addCallback(lambda r: self._render_response(r, OK_CODE) if len(r) else self._render_response(False, OK_CODE))
return d
def jsonrpc_get_lbry_file(self, p):
"""
Get lbry file
Args:
'name': get file by lbry uri,
'sd_hash': get file by the hash in the name claim,
'file_name': get file by its name in the downloads folder,
Returns:
'completed': bool
'file_name': string
'key': hex string
'points_paid': float
'stopped': bool
'stream_hash': base 58 string
'stream_name': string
'suggested_file_name': string
'upload_allowed': bool
'sd_hash': string
"""
if p.keys()[0] in ['name', 'sd_hash', 'file_name']:
search_type = p.keys()[0]
d = self._get_lbry_file(search_type, p[search_type])
else:
d = defer.fail()
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_resolve_name(self, p):
"""
Resolve stream info from a LBRY uri
Args:
'name': name to look up, string, do not include lbry:// prefix
Returns:
metadata from name claim
"""
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force = p.get('force', False)
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if 'name' in p:
name = p['name']
else:
return self._render_response(None, BAD_REQUEST)
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d = self._resolve_name(name, force_refresh=force)
d.addCallbacks(lambda info: self._render_response(info, OK_CODE), lambda _: server.failure)
return d
def jsonrpc_get_claim_info(self, p):
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"""
Resolve claim info from a LBRY uri
Args:
'name': name to look up, string, do not include lbry:// prefix
Returns:
txid, amount, value, n, height
"""
def _convert_amount_to_float(r):
if not r:
return False
else:
r['amount'] = float(r['amount']) / 10**8
return r
name = p['name']
txid = p.get('txid', None)
d = self.session.wallet.get_claim_info(name, txid)
d.addCallback(_convert_amount_to_float)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def _process_get_parameters(self, p):
"""Extract info from input parameters and fill in default values for `get` call."""
# TODO: this process can be abstracted s.t. each method
# can spec what parameters it expects and how to set default values
timeout = p.get('timeout', self.download_timeout)
download_directory = p.get('download_directory', self.download_directory)
file_name = p.get('file_name')
stream_info = p.get('stream_info')
sd_hash = get_sd_hash(stream_info)
wait_for_write = p.get('wait_for_write', True)
name = p.get('name')
return Parameters(
timeout=timeout,
download_directory=download_directory,
file_name=file_name,
stream_info=stream_info,
sd_hash=sd_hash,
wait_for_write=wait_for_write,
name=name
)
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def jsonrpc_get(self, p):
"""Download stream from a LBRY uri.
Args:
'name': name to download, string
'download_directory': optional, path to directory where file will be saved, string
'file_name': optional, a user specified name for the downloaded file
'stream_info': optional, specified stream info overrides name
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'timeout': optional
'wait_for_write': optional, defaults to True
Returns:
'stream_hash': hex string
'path': path of download
"""
params = self._process_get_parameters(p)
if not params.name:
return server.failure
if params.name in self.waiting_on:
return server.failure
d = self._download_name(name=params.name,
timeout=params.timeout,
download_directory=params.download_directory,
stream_info=params.stream_info,
file_name=params.file_name,
wait_for_write=params.wait_for_write)
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# TODO: downloading can timeout. Not sure what to do when that happens
d.addCallbacks(get_output_callback(params), lambda err: str(err))
d.addCallback(lambda message: self._render_response(message, OK_CODE))
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return d
def jsonrpc_stop_lbry_file(self, p):
"""
Stop lbry file
Args:
'name': stop file by lbry uri,
'sd_hash': stop file by the hash in the name claim,
'file_name': stop file by its name in the downloads folder,
Returns:
confirmation message
"""
def _stop_file(f):
d = self.lbry_file_manager.toggle_lbry_file_running(f)
d.addCallback(lambda _: "Stopped LBRY file")
return d
if p.keys()[0] in ['name', 'sd_hash', 'file_name']:
search_type = p.keys()[0]
d = self._get_lbry_file(search_type, p[search_type], return_json=False)
d.addCallback(lambda l: _stop_file(l) if not l.stopped else "LBRY file wasn't running")
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_start_lbry_file(self, p):
"""
Stop lbry file
Args:
'name': stop file by lbry uri,
'sd_hash': stop file by the hash in the name claim,
'file_name': stop file by its name in the downloads folder,
Returns:
confirmation message
"""
def _start_file(f):
d = self.lbry_file_manager.toggle_lbry_file_running(f)
return defer.succeed("Started LBRY file")
if p.keys()[0] in ['name', 'sd_hash', 'file_name']:
search_type = p.keys()[0]
d = self._get_lbry_file(search_type, p[search_type], return_json=False)
d.addCallback(lambda l: _start_file(l) if l.stopped else "LBRY file was already running")
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_get_est_cost(self, p):
"""
Get estimated cost for a lbry uri
Args:
'name': lbry uri
Returns:
estimated cost
"""
name = p['name']
force = p.get('force', False)
if force:
d = self._get_est_cost(name)
else:
d = self._search(name)
d.addCallback(lambda r: [i['cost'] for i in r][0])
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d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_search_nametrie(self, p):
"""
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Search the nametrie for claims
Args:
'search': search query, string
Returns:
List of search results
"""
# TODO: change this function to "search"
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if 'search' in p.keys():
search = p['search']
else:
return self._render_response(None, BAD_REQUEST)
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# TODO: have ui accept the actual outputs
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def _clean(n):
t = []
for i in n:
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td = {k: i['value'][k] for k in i['value']}
td['cost_est'] = float(i['cost'])
td['thumbnail'] = i['value'].get('thumbnail', "img/Free-speech-flag.svg")
td['name'] = i['name']
t.append(td)
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return t
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log.info('Search: %s' % search)
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d = self._search(search)
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d.addCallback(_clean)
d.addCallback(lambda results: self._render_response(results, OK_CODE))
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return d
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def jsonrpc_delete_lbry_file(self, p):
"""
Delete a lbry file
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Args:
'file_name': downloaded file name, string
Returns:
confirmation message
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"""
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if 'delete_target_file' in p.keys():
delete_file = p['delete_target_file']
else:
delete_file = True
def _delete_file(f):
file_name = f.file_name
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d = self._delete_lbry_file(f, delete_file=delete_file)
d.addCallback(lambda _: "Deleted LBRY file" + file_name)
return d
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if 'name' in p.keys() or 'sd_hash' in p.keys() or 'file_name' in p.keys():
search_type = [k for k in p.keys() if k != 'delete_target_file'][0]
d = self._get_lbry_file(search_type, p[search_type], return_json=False)
d.addCallback(lambda l: _delete_file(l) if l else False)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_publish(self, p):
"""
Make a new name claim and publish associated data to lbrynet
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Args:
'name': name to be claimed, string
'file_path': path to file to be associated with name, string
'bid': amount of credits to commit in this claim, float
'metadata': metadata dictionary
optional 'fee'
Returns:
Claim txid
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"""
def _set_address(address, currency, m):
log.info("Generated new address for key fee: " + str(address))
m['fee'][currency]['address'] = address
return m
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def _reflect_if_possible(sd_hash, txid):
d = self._get_lbry_file('sd_hash', sd_hash, return_json=False)
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d.addCallback(self._reflect)
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d.addCallback(lambda _: txid)
return d
name = p['name']
log.info("Publish: ")
log.info(p)
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try:
verify_name_characters(name)
except AssertionError:
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log.error("Bad name")
return defer.fail(InvalidNameError("Bad name"))
bid = p['bid']
try:
metadata = Metadata(p['metadata'])
make_lbry_file = False
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sd_hash = metadata['sources']['lbry_sd_hash']
except AssertionError:
make_lbry_file = True
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sd_hash = None
metadata = p['metadata']
file_path = p['file_path']
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if not self.pending_claim_checker.running:
self.pending_claim_checker.start(30)
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d = self._resolve_name(name, force_refresh=True)
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d.addErrback(lambda _: None)
if 'fee' in p:
metadata['fee'] = p['fee']
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assert len(metadata['fee']) == 1, "Too many fees"
for c in metadata['fee']:
if 'address' not in metadata['fee'][c]:
d.addCallback(lambda _: self.session.wallet.get_new_address())
d.addCallback(lambda addr: _set_address(addr, c, metadata))
else:
d.addCallback(lambda _: metadata)
if make_lbry_file:
pub = Publisher(self.session, self.lbry_file_manager, self.session.wallet)
d.addCallback(lambda meta: pub.start(name, file_path, bid, meta))
else:
d.addCallback(lambda meta: self.session.wallet.claim_name(name, bid, meta))
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if sd_hash:
d.addCallback(lambda txid: _reflect_if_possible(sd_hash, txid))
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d.addCallback(lambda txid: self._add_to_pending_claims(name, txid))
d.addCallback(lambda r: self._render_response(r, OK_CODE))
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return d
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def jsonrpc_abandon_claim(self, p):
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"""
Abandon a name and reclaim credits from the claim
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Args:
'txid': txid of claim, string
Return:
txid
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"""
if 'txid' in p.keys():
txid = p['txid']
else:
return server.failure
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def _disp(x):
log.info("Abandoned name claim tx " + str(x))
return self._render_response(x, OK_CODE)
d = defer.Deferred()
d.addCallback(lambda _: self.session.wallet.abandon_name(txid))
d.addCallback(_disp)
d.callback(None)
return d
def jsonrpc_abandon_name(self, p):
"""
DEPRECIATED, use abandon_claim
Args:
'txid': txid of claim, string
Return:
txid
"""
return self.jsonrpc_abandon_claim(p)
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def jsonrpc_support_claim(self, p):
"""
Support a name claim
Args:
'name': name
'claim_id': claim id of claim to support
'amount': amount to support by
Return:
txid
"""
name = p['name']
claim_id = p['claim_id']
amount = p['amount']
d = self.session.wallet.support_claim(name, claim_id, amount)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_get_name_claims(self):
"""
Get my name claims
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Args:
None
Returns
list of name claims
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"""
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 defer.succeed(claims)
d = self.session.wallet.get_name_claims()
d.addCallback(_clean)
d.addCallback(lambda claims: self._render_response(claims, OK_CODE))
return d
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def jsonrpc_get_claims_for_name(self, p):
"""
Get claims for a name
Args:
'name': name
Returns
list of name claims
"""
name = p['name']
d = self.session.wallet.get_claims_for_name(name)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_get_transaction_history(self):
"""
Get transaction history
Args:
None
Returns:
list of transactions
"""
d = self.session.wallet.get_history()
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_get_transaction(self, p):
"""
Get a decoded transaction from a txid
Args:
txid: txid hex string
Returns:
JSON formatted transaction
"""
txid = p['txid']
d = self.session.wallet.get_tx_json(txid)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_address_is_mine(self, p):
"""
Checks if an address is associated with the current wallet.
Args:
address: string
Returns:
is_mine: bool
"""
address = p['address']
d = self.session.wallet.address_is_mine(address)
d.addCallback(lambda is_mine: self._render_response(is_mine, OK_CODE))
return d
def jsonrpc_get_public_key_from_wallet(self, p):
"""
Get public key from wallet address
Args:
wallet: wallet address, base58
Returns:
public key
"""
wallet = p['wallet']
d = self.session.wallet.get_pub_keys(wallet)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
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def jsonrpc_get_time_behind_blockchain(self):
"""
Get number of blocks behind the blockchain
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Args:
None
Returns:
number of blocks behind blockchain, int
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"""
def _get_time_behind():
try:
local_height = self.session.wallet.network.get_local_height()
remote_height = self.session.wallet.network.get_server_height()
return defer.succeed(remote_height - local_height)
except:
return defer.fail()
d = _get_time_behind()
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_get_new_address(self):
"""
Generate a new wallet address
Args:
None
Returns:
new wallet address, base 58 string
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"""
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def _disp(address):
log.info("Got new wallet address: " + address)
return defer.succeed(address)
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d = self.session.wallet.get_new_address()
d.addCallback(_disp)
d.addCallback(lambda address: self._render_response(address, OK_CODE))
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return d
def jsonrpc_send_amount_to_address(self, p):
"""
Send credits to an address
Args:
amount: the amount to send
address: the address of the recipient
Returns:
True if payment successfully scheduled
"""
if 'amount' in p.keys() and 'address' in p.keys():
amount = p['amount']
address = p['address']
else:
return server.failure
reserved_points = self.session.wallet.reserve_points(address, amount)
if reserved_points is None:
return defer.fail(InsufficientFundsError())
d = self.session.wallet.send_points_to_address(reserved_points, amount)
d.addCallback(lambda _: self._render_response(True, OK_CODE))
return d
def jsonrpc_get_best_blockhash(self):
"""
Get hash of most recent block
Args:
None
Returns:
Hash of most recent block
"""
d = self.session.wallet.get_best_blockhash()
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_get_block(self, p):
"""
Get contents of a block
Args:
blockhash: hash of the block to look up
Returns:
requested block
"""
if 'blockhash' in p.keys():
blockhash = p['blockhash']
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d = self.session.wallet.get_block(blockhash)
elif 'height' in p.keys():
height = p['height']
d = self.session.wallet.get_block_info(height)
d.addCallback(lambda blockhash: self.session.wallet.get_block(blockhash))
else:
return server.failure
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_get_claims_for_tx(self, p):
"""
Get claims for tx
Args:
txid: txid of a name claim transaction
Returns:
any claims contained in the requested tx
"""
if 'txid' in p.keys():
txid = p['txid']
else:
return server.failure
d = self.session.wallet.get_claims_from_tx(txid)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_download_descriptor(self, p):
"""
Download and return a sd blob
Args:
sd_hash
Returns
sd blob, dict
"""
sd_hash = p['sd_hash']
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timeout = p.get('timeout', DEFAULT_SD_DOWNLOAD_TIMEOUT)
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d = self._download_sd_blob(sd_hash, timeout)
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d.addCallbacks(lambda r: self._render_response(r, OK_CODE), lambda _: self._render_response(False, OK_CODE))
return d
def jsonrpc_get_nametrie(self):
"""
Get the nametrie
Args:
None
Returns:
Name claim trie
"""
d = self.session.wallet.get_nametrie()
d.addCallback(lambda r: [i for i in r if 'txid' in i.keys()])
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_set_miner(self, p):
"""
Start of stop the miner, function only available when lbrycrd is set as the wallet
Args:
run: True/False
Returns:
miner status, True/False
"""
stat = p['run']
if stat:
d = self.session.wallet.start_miner()
else:
d = self.session.wallet.stop_miner()
d.addCallback(lambda _: self.session.wallet.get_miner_status())
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_get_miner_status(self):
"""
Get status of miner
Args:
None
Returns:
True/False
"""
d = self.session.wallet.get_miner_status()
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_log(self, p):
"""
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Log message
Args:
'message': message to be logged
Returns:
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True
"""
message = p['message']
log.info("API client log request: %s" % message)
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return self._render_response(True, OK_CODE)
def jsonrpc_upload_log(self, p=None):
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"""
Upload log
Args, optional:
'name_prefix': prefix to indicate what is requesting the log upload
'exclude_previous': true/false, whether or not to exclude previous sessions from upload, defaults on true
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Returns:
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True
"""
if p:
if 'name_prefix' in p.keys():
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log_type = p['name_prefix'] + '_api'
elif 'log_type' in p.keys():
log_type = p['log_type'] + '_api'
else:
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log_type = None
if 'exclude_previous' in p.keys():
exclude_previous = p['exclude_previous']
else:
exclude_previous = True
if 'message' in p.keys():
log.info("Upload log message: " + str(p['message']))
if 'force' in p.keys():
force = p['force']
else:
force = False
else:
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log_type = "api"
exclude_previous = True
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d = self._upload_log(log_type=log_type, exclude_previous=exclude_previous, force=force)
if 'message' in p.keys():
d.addCallback(lambda _: self._log_to_slack(p['message']))
d.addCallback(lambda _: self._render_response(True, OK_CODE))
return d
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def jsonrpc_configure_ui(self, p):
"""
Configure the UI being hosted
Args, optional:
'branch': a branch name on lbryio/lbry-web-ui
'path': path to a ui folder
"""
if 'check_requirements' in p:
check_require = p['check_requirements']
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else:
check_require = True
if 'path' in p:
d = self.lbry_ui_manager.setup(user_specified=p['path'], check_requirements=check_require)
elif 'branch' in p:
d = self.lbry_ui_manager.setup(branch=p['branch'], check_requirements=check_require)
else:
d = self.lbry_ui_manager.setup(check_requirements=check_require)
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d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
def jsonrpc_reveal(self, p):
"""
Reveal a file or directory in file browser
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Args:
'path': path to be selected in file browser
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Returns:
True, opens file browser
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"""
path = p['path']
if sys.platform == "darwin":
d = threads.deferToThread(subprocess.Popen, ['open', '-R', path])
else:
# No easy way to reveal specific files on Linux, so just open the containing directory
d = threads.deferToThread(subprocess.Popen, ['xdg-open', os.path.dirname(path)])
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d.addCallback(lambda _: self._render_response(True, OK_CODE))
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return d
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def jsonrpc_get_peers_for_hash(self, p):
"""
Get peers for blob hash
Args:
'blob_hash': blob hash
Returns:
List of contacts
"""
blob_hash = p['blob_hash']
d = self.session.peer_finder.find_peers_for_blob(blob_hash)
d.addCallback(lambda r: [[c.host, c.port, c.is_available()] for c in r])
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d
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def jsonrpc_announce_all_blobs_to_dht(self):
"""
Announce all blobs to the dht
Args:
None
Returns:
"""
d = self.session.blob_manager.immediate_announce_all_blobs()
d.addCallback(lambda _: self._render_response("Announced", OK_CODE))
return d
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def jsonrpc_reflect(self, p):
"""
Reflect a stream
Args:
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sd_hash: sd_hash of lbry file
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Returns:
True or traceback
"""
sd_hash = p['sd_hash']
d = self._get_lbry_file('sd_hash', sd_hash, return_json=False)
d.addCallback(self._reflect)
d.addCallbacks(lambda _: self._render_response(True, OK_CODE), lambda err: self._render_response(err.getTraceback(), OK_CODE))
return d
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def jsonrpc_get_blob_hashes(self):
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"""
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Returns all blob hashes
Args:
None
Returns:
list of blob hashes
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"""
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d = self.session.blob_manager.get_all_verified_blobs()
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d.addCallback(lambda r: self._render_response(r, OK_CODE))
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return d
def jsonrpc_reflect_all_blobs(self):
"""
Reflects all saved blobs
Args:
None
Returns:
True
"""
d = self.session.blob_manager.get_all_verified_blobs()
d.addCallback(self._reflect_blobs)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
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return d
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def jsonrpc_get_search_servers(self):
"""
Get list of lighthouse servers
Args:
None
Returns:
List of address:port
"""
d = self._render_response(SEARCH_SERVERS, OK_CODE)
return d
def get_lbrynet_version_from_github():
"""Return the latest released version from github."""
response = requests.get('https://api.github.com/repos/lbryio/lbry/releases/latest')
release = response.json()
tag = release['tag_name']
# githubs documentation claims this should never happen, but we'll check just in case
if release['prerelease']:
raise Exception('Release {} is a pre-release'.format(tag))
return get_version_from_tag(tag)
def get_version_from_tag(tag):
match = re.match('v([\d.]+)', tag)
if match:
return match.group(1)
else:
raise Exception('Failed to parse version from tag {}'.format(tag))
def get_sd_hash(stream_info):
if not stream_info:
return None
try:
return stream_info['sources']['lbry_sd_hash']
except KeyError:
return stream_info.get('stream_hash')
def get_output_callback(params):
def callback(l):
return {
'stream_hash': params.sd_hash if params.stream_info else l.sd_hash,
'path': os.path.join(params.download_directory, l.file_name)
}
return callback
def get_darwin_lbrycrdd_path():
# use the path from the bundle if its available.
default = "./lbrycrdd"
try:
import Foundation
except ImportError:
log.warning('Foundation module not installed, falling back to default lbrycrdd path')
return default
else:
try:
bundle = Foundation.NSBundle.mainBundle()
return bundle.pathForResource_ofType_('lbrycrdd', None)
except Exception:
log.exception('Failed to get path from bundle, falling back to default')
return default
class _DownloadNameHelper(object):
def __init__(self, daemon, name, timeout=DEFAULT_TIMEOUT, download_directory=None,
file_name=None, wait_for_write=True):
self.daemon = daemon
self.name = name
self.timeout = timeout
if not download_directory or not os.path.isdir(download_directory):
self.download_directory = daemon.download_directory
else:
self.download_directory = download_directory
self.file_name = file_name
self.wait_for_write = wait_for_write
def _setup_stream(self, stream_info):
stream_hash = get_sd_hash(stream_info)
d = self.daemon._get_lbry_file_by_sd_hash(stream_hash)
d.addCallback(self._add_results_callback(stream_info))
return d
def _add_results_callback(self, stream_info):
def add_results(l):
if l:
if os.path.isfile(os.path.join(self.download_directory, l.file_name)):
return defer.succeed((stream_info, l))
return defer.succeed((stream_info, None))
return add_results
def wait_or_get_stream(self, args):
stream_info, lbry_file = args
if lbry_file:
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log.debug('Wait on lbry_file')
return self._wait_on_lbry_file(lbry_file)
else:
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log.debug('No lbry_file, need to get stream')
return self._get_stream(stream_info)
def _get_stream(self, stream_info):
d = self.daemon.add_stream(
self.name, self.timeout, self.download_directory, self.file_name, stream_info)
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def _handle_timeout(args):
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was_successful, _, _ = args
if not was_successful:
log.warning("lbry://%s timed out, removing from streams", self.name)
del self.daemon.streams[self.name]
d.addCallback(_handle_timeout)
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if self.wait_for_write:
d.addCallback(lambda _: self._wait_for_write())
def _get_stream_for_return():
stream = self.daemon.streams.get(self.name, None)
if stream:
return stream.downloader
else:
self._remove_from_wait("Timed out")
return defer.fail(Exception("Timed out"))
d.addCallback(lambda _: _get_stream_for_return())
return d
def _wait_for_write(self):
d = defer.succeed(None)
if not self.has_downloader_wrote():
d.addCallback(lambda _: reactor.callLater(1, self._wait_for_write))
return d
def has_downloader_wrote(self):
stream = self.daemon.streams.get(self.name, False)
if stream:
downloader = stream.downloader
else:
downloader = False
if not downloader:
return False
return self.get_written_bytes(downloader.file_name)
def _wait_on_lbry_file(self, f):
written_bytes = self.get_written_bytes(f.file_name)
if written_bytes:
return defer.succeed(self._disp_file(f))
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return task.deferLater(reactor, 1, self._wait_on_lbry_file, f)
def get_written_bytes(self, file_name):
"""Returns the number of bytes written to `file_name`.
Returns False if there were issues reading `file_name`.
"""
try:
file_path = os.path.join(self.download_directory, file_name)
if os.path.isfile(file_path):
written_file = file(file_path)
written_file.seek(0, os.SEEK_END)
written_bytes = written_file.tell()
written_file.close()
else:
written_bytes = False
except Exception:
writen_bytes = False
return written_bytes
def _disp_file(self, f):
file_path = os.path.join(self.download_directory, f.file_name)
log.info("Already downloaded: %s --> %s", f.sd_hash, file_path)
return f
def _remove_from_wait(self, r):
if self.name in self.daemon.waiting_on:
del self.daemon.waiting_on[self.name]
return r
class _ResolveNameHelper(object):
def __init__(self, daemon, name, force_refresh):
self.daemon = daemon
self.name = name
self.force_refresh = force_refresh
def get_deferred(self):
if self.need_fresh_stream():
log.info("Resolving stream info for lbry://%s", self.name)
d = self.wallet.get_stream_info_for_name(self.name)
d.addCallbacks(self._cache_stream_info, lambda _: defer.fail(UnknownNameError))
else:
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log.debug("Returning cached stream info for lbry://%s", self.name)
d = defer.succeed(self.name_data['claim_metadata'])
return d
@property
def name_data(self):
return self.daemon.name_cache[self.name]
@property
def wallet(self):
return self.daemon.session.wallet
def now(self):
return self.daemon._get_long_count_timestamp()
def _add_txid(self, txid):
self.name_data['txid'] = txid
return defer.succeed(None)
def _cache_stream_info(self, stream_info):
self.daemon.name_cache[self.name] = {
'claim_metadata': stream_info,
'timestamp': self.now()
}
d = self.wallet.get_txid_for_name(self.name)
d.addCallback(self._add_txid)
d.addCallback(lambda _: self.daemon._update_claim_cache())
d.addCallback(lambda _: self.name_data['claim_metadata'])
return d
def need_fresh_stream(self):
return self.force_refresh or not self.is_in_cache() or self.is_cached_name_expired()
def is_in_cache(self):
return self.name in self.daemon.name_cache
def is_cached_name_expired(self):
time_in_cache = self.now() - self.name_data['timestamp']
return time_in_cache >= self.daemon.cache_time