import logging import mimetypes import os import sys from appdirs import user_data_dir from datetime import datetime 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.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__) handler = logging.handlers.RotatingFileHandler(lbrynet_log, maxBytes=2097152, backupCount=5) log.addHandler(handler) log.setLevel(logging.INFO) 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.sources = {} self.fee = None def start(self, name, file_path, bid, metadata, fee=None, sources={}): 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.fee = fee 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.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 _get_new_address(self): d = self.wallet.get_new_address() def set_address(address): self.key_fee_address = address return True d.addCallback(set_address) return d def set_status(self, lbry_file_downloader): self.lbry_file = lbry_file_downloader d = self.lbry_file_manager.change_lbry_file_status(self.lbry_file, ManagedLBRYFileDownloader.STATUS_FINISHED) d.addCallback(lambda _: lbry_file_downloader.restore()) return d def add_to_lbry_files(self, 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_status) 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): self.sources['lbry_sd_hash'] = sd_hash d.addCallback(set_sd_hash) 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] d = self.wallet.claim_name(self.publish_name, self.bid_amount, self.sources, self.metadata, fee=self.fee) def set_tx_hash(txid): self.txid = txid 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.succeed(error_message)