forked from LBRYCommunity/lbry-sdk
127 lines
4.5 KiB
Python
127 lines
4.5 KiB
Python
import logging
|
|
import mimetypes
|
|
import os
|
|
import sys
|
|
|
|
from appdirs import user_data_dir
|
|
|
|
from lbrynet.core.Error import InsufficientFundsError
|
|
from lbrynet.lbryfilemanager.LBRYFileCreator import create_lbry_file
|
|
from lbrynet.lbryfile.StreamDescriptor import publish_sd_blob
|
|
from lbrynet.core.PaymentRateManager import PaymentRateManager
|
|
from lbrynet.core.LBRYMetadata import Metadata, CURRENT_METADATA_VERSION
|
|
from lbrynet.lbryfilemanager.LBRYFileDownloader import ManagedLBRYFileDownloader
|
|
from lbrynet.conf import LOG_FILE_NAME
|
|
from twisted.internet import threads, defer
|
|
|
|
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__)
|
|
|
|
|
|
class Publisher(object):
|
|
def __init__(self, session, lbry_file_manager, wallet):
|
|
self.session = session
|
|
self.lbry_file_manager = lbry_file_manager
|
|
self.wallet = wallet
|
|
self.received_file_name = False
|
|
self.file_path = None
|
|
self.file_name = None
|
|
self.publish_name = None
|
|
self.bid_amount = None
|
|
self.verified = False
|
|
self.lbry_file = None
|
|
self.txid = None
|
|
self.stream_hash = None
|
|
self.metadata = {}
|
|
|
|
def start(self, name, file_path, bid, metadata):
|
|
|
|
def _show_result():
|
|
log.info("Published %s --> lbry://%s txid: %s", self.file_name, self.publish_name, self.txid)
|
|
return defer.succeed(self.txid)
|
|
|
|
self.publish_name = name
|
|
self.file_path = file_path
|
|
self.bid_amount = bid
|
|
self.metadata = metadata
|
|
|
|
d = self._check_file_path(self.file_path)
|
|
d.addCallback(lambda _: create_lbry_file(self.session, self.lbry_file_manager,
|
|
self.file_name, open(self.file_path)))
|
|
d.addCallback(self.add_to_lbry_files)
|
|
d.addCallback(lambda _: self._create_sd_blob())
|
|
d.addCallback(lambda _: self._claim_name())
|
|
d.addCallback(lambda _: self.set_status())
|
|
d.addCallbacks(lambda _: _show_result(), self._show_publish_error)
|
|
|
|
return d
|
|
|
|
def _check_file_path(self, file_path):
|
|
def check_file_threaded():
|
|
f = open(file_path)
|
|
f.close()
|
|
self.file_name = os.path.basename(self.file_path)
|
|
return True
|
|
return threads.deferToThread(check_file_threaded)
|
|
|
|
def set_lbry_file(self, lbry_file_downloader):
|
|
self.lbry_file = lbry_file_downloader
|
|
return defer.succeed(None)
|
|
|
|
def add_to_lbry_files(self, stream_hash):
|
|
self.stream_hash = stream_hash
|
|
prm = PaymentRateManager(self.session.base_payment_rate_manager)
|
|
d = self.lbry_file_manager.add_lbry_file(stream_hash, prm)
|
|
d.addCallback(self.set_lbry_file)
|
|
return d
|
|
|
|
def _create_sd_blob(self):
|
|
d = publish_sd_blob(self.lbry_file_manager.stream_info_manager, self.session.blob_manager,
|
|
self.lbry_file.stream_hash)
|
|
|
|
def set_sd_hash(sd_hash):
|
|
if 'sources' not in self.metadata:
|
|
self.metadata['sources'] = {}
|
|
self.metadata['sources']['lbry_sd_hash'] = sd_hash
|
|
|
|
d.addCallback(set_sd_hash)
|
|
return d
|
|
|
|
def set_status(self):
|
|
d = self.lbry_file_manager.change_lbry_file_status(self.lbry_file, ManagedLBRYFileDownloader.STATUS_FINISHED)
|
|
d.addCallback(lambda _: self.lbry_file.restore())
|
|
return d
|
|
|
|
def _claim_name(self):
|
|
self.metadata['content-type'] = mimetypes.guess_type(os.path.join(self.lbry_file.download_directory,
|
|
self.lbry_file.file_name))[0]
|
|
self.metadata['ver'] = CURRENT_METADATA_VERSION
|
|
m = Metadata(self.metadata)
|
|
|
|
def set_tx_hash(txid):
|
|
self.txid = txid
|
|
|
|
d = self.wallet.claim_name(self.publish_name, self.bid_amount, m)
|
|
d.addCallback(set_tx_hash)
|
|
return d
|
|
|
|
def _show_publish_error(self, err):
|
|
log.info(err.getTraceback())
|
|
message = "An error occurred publishing %s to %s. Error: %s."
|
|
if err.check(InsufficientFundsError):
|
|
error_message = "Insufficient funds"
|
|
else:
|
|
error_message = err.getErrorMessage()
|
|
|
|
log.error(error_message)
|
|
log.error(message, str(self.file_name), str(self.publish_name), err.getTraceback())
|
|
|
|
return defer.fail(Exception("Publish failed"))
|