from lbrynet.core.Error import UnknownNameError from lbrynet.lbryfile.StreamDescriptor import LBRYFileStreamType from lbrynet.lbryfile.client.LBRYFileDownloader import LBRYFileSaverFactory, LBRYFileOpenerFactory from lbrynet.lbryfile.client.LBRYFileOptions import add_lbry_file_to_sd_identifier from lbrynet.lbrynet_daemon.LBRYDownloader import GetStream, FetcherDaemon from lbrynet.core.utils import generate_id from lbrynet.lbrynet_console.LBRYSettings import LBRYSettings from lbrynet.conf import MIN_BLOB_DATA_PAYMENT_RATE from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier from lbrynet.core.Session import LBRYSession from lbrynet.core.PTCWallet import PTCWallet from lbrynet.core.LBRYcrdWallet import LBRYcrdWallet from lbrynet.lbryfilemanager.LBRYFileManager import LBRYFileManager from lbrynet.lbryfile.LBRYFileMetadataManager import DBLBRYFileMetadataManager, TempLBRYFileMetadataManager from twisted.web import xmlrpc, server from twisted.internet import defer, threads, reactor from datetime import datetime import logging import os import sys import json import binascii import webbrowser log = logging.getLogger(__name__) #TODO add login credentials in a conf file #issues with delete: #TODO when stream is complete the generated file doesn't delete, but blobs do #TODO when stream is stopped the generated file is deleted #functions to add: #TODO publish #TODO send credits to address #TODO get new address #TODO alert if your copy of a lbry file is out of date with the name record class LBRYDaemon(xmlrpc.XMLRPC): """ LBRYnet daemon """ def setup(self): def _set_vars(): self.fetcher = None self.current_db_revision = 1 self.run_server = True self.session = None self.known_dht_nodes = [('104.236.42.182', 4000)] self.db_dir = os.path.join(os.path.expanduser("~"), ".lbrynet") self.blobfile_dir = os.path.join(self.db_dir, "blobfiles") self.peer_port = 3333 self.dht_node_port = 4444 self.first_run = False if os.name == "nt": from lbrynet.winhelpers.knownpaths import get_path, FOLDERID, UserHandle self.download_directory = get_path(FOLDERID.Downloads, UserHandle.current) self.wallet_dir = os.path.join(get_path(FOLDERID.RoamingAppData, UserHandle.current), "lbrycrd") elif sys.platform == "darwin": self.download_directory = os.path.join(os.path.expanduser("~"), 'Downloads') self.wallet_dir = os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrycrd") else: self.wallet_dir = os.path.join(os.path.expanduser("~"), ".lbrycrd") self.download_directory = os.path.join(os.path.expanduser("~"), 'Downloads') self.wallet_conf = os.path.join(self.wallet_dir, "lbrycrd.conf") self.wallet_user = None self.wallet_password = None self.sd_identifier = StreamDescriptorIdentifier() self.stream_info_manager = TempLBRYFileMetadataManager() self.wallet_rpc_port = 8332 self.downloads = [] self.stream_frames = [] self.default_blob_data_payment_rate = MIN_BLOB_DATA_PAYMENT_RATE self.use_upnp = True self.start_lbrycrdd = True if os.name == "nt": self.lbrycrdd_path = "lbrycrdd.exe" else: self.lbrycrdd_path = "./lbrycrdd" self.delete_blobs_on_remove = True self.blob_request_payment_rate_manager = None self.lbry_file_metadata_manager = None self.lbry_file_manager = None self.settings = LBRYSettings(self.db_dir) self.wallet_type = "lbrycrd" self.lbrycrd_conf = os.path.join(self.wallet_dir, "lbrycrd.conf") self.autofetcher_conf = os.path.join(self.wallet_dir, "autofetcher.conf") self.rpc_conn = None self.files = [] self.created_data_dir = False if not os.path.exists(self.db_dir): os.mkdir(self.db_dir) self.created_data_dir = True self.session_settings = None self.data_rate = 0.5 self.max_key_fee = 100.0 return defer.succeed(None) def _disp_startup(): print "Started LBRYnet daemon" return defer.succeed(None) d = defer.Deferred() d.addCallback(lambda _: _set_vars()) d.addCallback(lambda _: threads.deferToThread(self._setup_data_directory)) d.addCallback(lambda _: self._check_db_migration()) d.addCallback(lambda _: self._get_settings()) d.addCallback(lambda _: self._get_lbrycrdd_path()) d.addCallback(lambda _: self._get_session()) d.addCallback(lambda _: add_lbry_file_to_sd_identifier(self.sd_identifier)) d.addCallback(lambda _: self._setup_stream_identifier()) d.addCallback(lambda _: self._setup_lbry_file_manager()) d.addCallback(lambda _: self._setup_lbry_file_opener()) d.addCallback(lambda _: self._setup_fetcher()) d.addCallback(lambda _: _disp_startup()) d.callback(None) return defer.succeed(None) def _shutdown(self): print 'Closing lbrynet session' if self.session is not None: d = self.session.shut_down() else: d = defer.Deferred() return d def _update_settings(self): self.data_rate = self.session_settings['data_rate'] self.max_key_fee = self.session_settings['max_key_fee'] def _setup_fetcher(self): self.fetcher = FetcherDaemon(self.session, self.lbry_file_manager, self.lbry_file_metadata_manager, self.session.wallet, self.sd_identifier, self.autofetcher_conf) return defer.succeed(None) def _setup_data_directory(self): print "Loading databases..." if self.created_data_dir: db_revision = open(os.path.join(self.db_dir, "db_revision"), mode='w') db_revision.write(str(self.current_db_revision)) db_revision.close() log.debug("Created the db revision file: %s", str(os.path.join(self.db_dir, "db_revision"))) if not os.path.exists(self.blobfile_dir): os.mkdir(self.blobfile_dir) log.debug("Created the blobfile directory: %s", str(self.blobfile_dir)) def _check_db_migration(self): old_revision = 0 db_revision_file = os.path.join(self.db_dir, "db_revision") if os.path.exists(db_revision_file): old_revision = int(open(db_revision_file).read().strip()) if old_revision < self.current_db_revision: from lbrynet.db_migrator import dbmigrator print "Upgrading your databases..." d = threads.deferToThread(dbmigrator.migrate_db, self.db_dir, old_revision, self.current_db_revision) def print_success(old_dirs): success_string = "Finished upgrading the databases. It is now safe to delete the" success_string += " following directories, if you feel like it. It won't make any" success_string += " difference.\nAnyway here they are: " for i, old_dir in enumerate(old_dirs): success_string += old_dir if i + 1 < len(old_dir): success_string += ", " print success_string d.addCallback(print_success) return d return defer.succeed(True) def _get_settings(self): d = self.settings.start() d.addCallback(lambda _: self.settings.get_lbryid()) d.addCallback(self.set_lbryid) d.addCallback(lambda _: self._get_lbrycrdd_path()) return d def set_lbryid(self, lbryid): if lbryid is None: return self._make_lbryid() else: self.lbryid = lbryid def _make_lbryid(self): self.lbryid = generate_id() d = self.settings.save_lbryid(self.lbryid) return d def _setup_lbry_file_manager(self): self.lbry_file_metadata_manager = DBLBRYFileMetadataManager(self.db_dir) d = self.lbry_file_metadata_manager.setup() def set_lbry_file_manager(): self.lbry_file_manager = LBRYFileManager(self.session, self.lbry_file_metadata_manager, self.sd_identifier) return self.lbry_file_manager.setup() d.addCallback(lambda _: set_lbry_file_manager()) return d def _get_session(self): def get_default_data_rate(): d = self.settings.get_default_data_payment_rate() d.addCallback(lambda rate: {"default_data_payment_rate": rate if rate is not None else MIN_BLOB_DATA_PAYMENT_RATE}) return d def get_wallet(): if self.wallet_type == "lbrycrd": lbrycrdd_path = None if self.start_lbrycrdd is True: lbrycrdd_path = self.lbrycrdd_path if not lbrycrdd_path: lbrycrdd_path = self.default_lbrycrdd_path d = defer.succeed(LBRYcrdWallet(self.db_dir, wallet_dir=self.wallet_dir, wallet_conf=self.lbrycrd_conf, lbrycrdd_path=lbrycrdd_path)) else: d = defer.succeed(PTCWallet(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.rpc_conn = self.session.wallet.get_rpc_conn_x() dl = defer.DeferredList([d1, d2], fireOnOneErrback=True) dl.addCallback(combine_results) dl.addCallback(create_session) dl.addCallback(lambda _: self.session.setup()) return dl def _get_lbrycrdd_path(self): def get_lbrycrdd_path_conf_file(): lbrycrdd_path_conf_path = os.path.join(os.path.expanduser("~"), ".lbrycrddpath.conf") if not os.path.exists(lbrycrdd_path_conf_path): return "" lbrycrdd_path_conf = open(lbrycrdd_path_conf_path) lines = lbrycrdd_path_conf.readlines() return lines d = threads.deferToThread(get_lbrycrdd_path_conf_file) def load_lbrycrdd_path(conf): for line in conf: if len(line.strip()) and line.strip()[0] != "#": self.lbrycrdd_path = line.strip() print self.lbrycrdd_path d.addCallback(load_lbrycrdd_path) return d def _setup_stream_identifier(self): file_saver_factory = LBRYFileSaverFactory(self.session.peer_finder, self.session.rate_limiter, self.session.blob_manager, self.stream_info_manager, self.session.wallet, self.download_directory) self.sd_identifier.add_stream_downloader_factory(LBRYFileStreamType, file_saver_factory) file_opener_factory = LBRYFileOpenerFactory(self.session.peer_finder, self.session.rate_limiter, self.session.blob_manager, self.stream_info_manager, self.session.wallet) self.sd_identifier.add_stream_downloader_factory(LBRYFileStreamType, file_opener_factory) return defer.succeed(None) def _setup_lbry_file_manager(self): self.lbry_file_metadata_manager = DBLBRYFileMetadataManager(self.db_dir) d = self.lbry_file_metadata_manager.setup() def set_lbry_file_manager(): self.lbry_file_manager = LBRYFileManager(self.session, self.lbry_file_metadata_manager, self.sd_identifier) return self.lbry_file_manager.setup() d.addCallback(lambda _: set_lbry_file_manager()) return d def _setup_lbry_file_opener(self): downloader_factory = LBRYFileOpenerFactory(self.session.peer_finder, self.session.rate_limiter, self.session.blob_manager, self.stream_info_manager, self.session.wallet) self.sd_identifier.add_stream_downloader_factory(LBRYFileStreamType, downloader_factory) return defer.succeed(True) def _download_name(self, name): def _disp_file(file): print '[' + str(datetime.now()) + ']' + ' Already downloaded: ' + str(file.stream_hash) d = self._path_from_lbry_file(file) return d def _get_stream(name): def _disp(stream): print '[' + str(datetime.now()) + ']' + ' Start stream: ' + stream['stream_hash'] return stream d = self.session.wallet.get_stream_info_for_name(name) stream = GetStream(self.sd_identifier, self.session, self.session.wallet, self.lbry_file_manager, max_key_fee=self.max_key_fee, data_rate=self.data_rate) d.addCallback(_disp) d.addCallback(lambda stream_info: stream.start(stream_info)) d.addCallback(lambda _: self._path_from_name(name)) return d d = self._check_history(name) d.addCallback(lambda lbry_file: _get_stream(name) if not lbry_file else _disp_file(lbry_file)) d.addCallback(lambda _: self._check_history(name)) d.addCallback(lambda lbry_file: self._path_from_lbry_file(lbry_file) if lbry_file else 'Not found') d.addErrback(lambda err: str(err)) return d def _resolve_name(self, name): d = defer.Deferred() d.addCallback(lambda _: self.session.wallet.get_stream_info_for_name(name)) d.addErrback(lambda _: defer.fail(UnknownNameError)) return d def _resolve_name_wc(self, name): d = defer.Deferred() d.addCallback(lambda _: self.session.wallet.get_stream_info_for_name(name)) d.addErrback(lambda _: defer.fail(UnknownNameError)) d.callback(None) return d def _check_history(self, name): def _get_lbry_file(path): f = open(path, 'r') l = json.loads(f.read()) f.close() file_name = l['stream_name'].decode('hex') lbry_file = [file for file in self.lbry_file_manager.lbry_files if file.stream_name == file_name][0] return lbry_file def _check(info): stream_hash = info['stream_hash'] path = os.path.join(self.blobfile_dir, stream_hash) if os.path.isfile(path): print "[" + str(datetime.now()) + "] Search for lbry_file, returning: " + stream_hash return defer.succeed(_get_lbry_file(path)) else: print "[" + str(datetime.now()) + "] Search for lbry_file didn't return anything" return defer.succeed(False) d = self._resolve_name(name) d.addCallbacks(_check, lambda _: False) d.callback(None) return d def _delete_lbry_file(self, lbry_file): d = self.lbry_file_manager.delete_lbry_file(lbry_file) def finish_deletion(lbry_file): d = lbry_file.delete_data() d.addCallback(lambda _: _delete_stream_data(lbry_file)) return d def _delete_stream_data(lbry_file): s_h = lbry_file.stream_hash d = self.lbry_file_manager.get_count_for_stream_hash(s_h) # TODO: could possibly be a timing issue here d.addCallback(lambda c: self.stream_info_manager.delete_stream(s_h) if c == 0 else True) return d d.addCallback(lambda _: finish_deletion(lbry_file)) return d def _path_from_name(self, name): d = self._check_history(name) d.addCallback(lambda lbry_file: {'stream_hash': lbry_file.stream_hash, 'path': os.path.join(self.download_directory, lbry_file.file_name)} if lbry_file else defer.fail(UnknownNameError)) return d def _path_from_lbry_file(self, lbry_file): if lbry_file: r = {'stream_hash': lbry_file.stream_hash, 'path': os.path.join(self.download_directory, lbry_file.file_name)} return defer.succeed(r) else: return defer.fail(UnknownNameError) def xmlrpc_get_settings(self): """ Get LBRY payment settings """ if not self.session_settings: self.session_settings = {'data_rate': self.data_rate, 'max_key_fee': self.max_key_fee} print '[' + str(datetime.now()) + '] Get daemon settings' return self.session_settings def xmlrpc_set_settings(self, settings): self.session_settings = settings self._update_settings() print '[' + str(datetime.now()) + '] Set daemon settings' return 'Set' def xmlrpc_start_fetcher(self): """ Start autofetcher """ self.fetcher.start() print '[' + str(datetime.now()) + '] Start autofetcher' return str('Started autofetching') def xmlrpc_stop_fetcher(self): """ Start autofetcher """ self.fetcher.stop() print '[' + str(datetime.now()) + '] Stop autofetcher' return str('Started autofetching') def xmlrpc_fetcher_status(self): """ Start autofetcher """ print '[' + str(datetime.now()) + '] Get fetcher status' return str(self.fetcher.check_if_running()) def xmlrpc_get_balance(self): """ Get LBC balance """ print '[' + str(datetime.now()) + '] Get balance' return str(self.session.wallet.wallet_balance) def xmlrpc_stop(self): """ Stop the reactor """ def _disp_shutdown(): print 'Shutting down lbrynet daemon' d = self._shutdown() d.addCallback(lambda _: _disp_shutdown()) d.addCallback(lambda _: reactor.stop()) d.callback(None) return d def xmlrpc_get_lbry_files(self): """ Get LBRY files @return: Managed LBRY files """ r = [] for f in self.lbry_file_manager.lbry_files: if f.key: t = {'completed': f.completed, 'file_name': f.file_name, 'key': binascii.b2a_hex(f.key), 'points_paid': f.points_paid, 'stopped': f.stopped, 'stream_hash': f.stream_hash, 'stream_name': f.stream_name, 'suggested_file_name': f.suggested_file_name, 'upload_allowed': f.upload_allowed} else: t = {'completed': f.completed, 'file_name': f.file_name, 'key': None, 'points_paid': f.points_paid, 'stopped': f.stopped, 'stream_hash': f.stream_hash, 'stream_name': f.stream_name, 'suggested_file_name': f.suggested_file_name, 'upload_allowed': f.upload_allowed} r.append(json.dumps(t)) print '[' + str(datetime.now()) + '] Get LBRY files' return r def xmlrpc_resolve_name(self, name): """ Resolve stream info from a LBRY uri @param: name """ def _disp(info): log.debug('[' + str(datetime.now()) + ']' + ' Resolved info: ' + str(info['stream_hash'])) print '[' + str(datetime.now()) + ']' + ' Resolved info: ' + str(info['stream_hash']) return info d = self._resolve_name(name) d.addCallbacks(_disp, lambda _: str('UnknownNameError')) d.callback(None) return d def xmlrpc_get(self, name): """ Download stream from a LBRY uri @param: name """ d = self._download_name(name) return d def xmlrpc_stop_lbry_file(self, stream_hash): try: lbry_file = [f for f in self.lbry_file_manager.lbry_files if f.stream_hash == stream_hash][0] except IndexError: return defer.fail(UnknownNameError) if not lbry_file.stopped: d = self.lbry_file_manager.toggle_lbry_file_running(lbry_file) d.addCallback(lambda _: 'Stream has been stopped') d.addErrback(lambda err: str(err)) return d else: return defer.succeed('Stream was already stopped') def xmlrpc_start_lbry_file(self, stream_hash): try: lbry_file = [f for f in self.lbry_file_manager.lbry_files if f.stream_hash == stream_hash][0] except IndexError: return defer.fail(UnknownNameError) if lbry_file.stopped: d = self.lbry_file_manager.toggle_lbry_file_running(lbry_file) d.callback(None) return defer.succeed('Stream started') else: return defer.succeed('Stream was already running') def xmlrpc_render_html(self, html): def _make_file(html, path): f = open(path, 'w') f.write(html) f.close() return defer.succeed(None) def _disp_err(err): print str(err.getTraceback()) return err path = os.path.join(self.download_directory, 'lbry.html') d = defer.Deferred() d.addCallback(lambda _: _make_file(html, path)) d.addCallback(lambda _: webbrowser.open('file://' + path)) d.addErrback(_disp_err) d.callback(None) return d def xmlrpc_render_gui(self): def _disp_err(err): print str(err.getTraceback()) return err d = defer.Deferred() d.addCallback(lambda _: webbrowser.open("https://rawgit.com/jackrobison/lbry.io/local/view/page/demo.html")) d.addErrback(_disp_err) d.callback(None) return d def xmlrpc_search_nametrie(self, search): def _return_d(x): d = defer.Deferred() d.addCallback(lambda _: x) d.callback(None) return d def _clean(n): t = [] for i in n: if i[0]: if i[1][0][0] and i[1][1][0]: i[1][0][1]['value'] = str(i[1][0][1]['value']) t.append([i[1][0][1], i[1][1][1]]) return t def _parse(results): f = [] for chain, meta in results: t = {} if 'name' in chain.keys(): t['name'] = chain['name'] if 'thumbnail' in meta.keys(): t['img'] = meta['thumbnail'] if 'name' in meta.keys(): t['title'] = meta['name'] if 'description' in meta.keys(): t['description'] = meta['description'] if 'key_fee' in meta.keys(): t['cost_est'] = meta['key_fee'] else: t['cost_est'] = 0.0 f.append(t) return f def _disp(results): print '[' + str(datetime.now()) + '] Found ' + str(len(results)) + ' results' return results print '[' + str(datetime.now()) + '] Search nametrie: ' + search filtered_results = [n for n in self.rpc_conn.getnametrie() if n['name'].startswith(search)] filtered_results = [n for n in filtered_results if 'txid' in n.keys()] resolved_results = [defer.DeferredList([_return_d(n), self._resolve_name_wc(n['name'])]) for n in filtered_results] d = defer.DeferredList(resolved_results) d.addCallback(_clean) d.addCallback(_parse) d.addCallback(_disp) return d def xmlrpc_delete_lbry_file(self, file_name): def _disp(file_name): print '[' + str(datetime.now()) + '] Deleted: ' + file_name return defer.succeed(str('Deleted: ' + file_name)) lbry_files = [self._delete_lbry_file(f) for f in self.lbry_file_manager.lbry_files if file_name == f.file_name] d = defer.DeferredList(lbry_files) d.addCallback(lambda _: _disp(file_name)) return d def xmlrpc_check(self, name): d = self._check_history(name) d.addCallback(lambda lbry_file: self._path_from_lbry_file(lbry_file) if lbry_file else 'Not found') d.addErrback(lambda err: str(err)) return d def main(): daemon = LBRYDaemon() daemon.setup() reactor.listenTCP(7080, server.Site(daemon)) reactor.run() if __name__ == '__main__': main()