forked from LBRYCommunity/lbry-sdk
periodically check internet connection and for new versions
This commit is contained in:
Jack
parent
24eed71959
commit
29f7307f9d
1 changed files with 105 additions and 42 deletions
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@ -11,9 +11,11 @@ import base64
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import base58
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import platform
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import json
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import socket
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from twisted.web import server, resource, static
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from twisted.internet import defer, threads, error, reactor
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from twisted.internet.task import LoopingCall
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from txjsonrpc import jsonrpclib
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from txjsonrpc.web import jsonrpc
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from txjsonrpc.web.jsonrpc import Handler
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@ -70,15 +72,29 @@ handler = logging.handlers.RotatingFileHandler(LOG_FILENAME, maxBytes=262144, ba
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log.addHandler(handler)
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log.setLevel(logging.INFO)
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INITIALIZING_CODE = 'initializing'
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LOADING_DB_CODE = 'loading_db'
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LOADING_WALLET_CODE = 'loading_wallet'
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LOADING_FILE_MANAGER_CODE = 'loading_file_manager'
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LOADING_SERVER_CODE = 'loading_server'
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STARTED_CODE = 'started'
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STARTUP_STAGES = [
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('initializing', 'Initializing...'),
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('loading_db', 'Loading databases...'),
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('loading_wallet', 'Catching up with the blockchain... %s'),
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('loading_file_manager', 'Setting up file manager'),
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('loading_server', 'Starting lbrynet'),
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('started', 'Started lbrynet')
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(INITIALIZING_CODE, 'Initializing...'),
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(LOADING_DB_CODE, 'Loading databases...'),
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(LOADING_WALLET_CODE, 'Catching up with the blockchain... %s'),
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(LOADING_FILE_MANAGER_CODE, 'Setting up file manager'),
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(LOADING_SERVER_CODE, 'Starting lbrynet'),
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(STARTED_CODE, 'Started lbrynet')
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]
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CONNECT_CODE_VERSION_CHECK = 'version_check'
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CONNECT_CODE_NETWORK = 'network_connection'
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CONNECT_CODE_WALLET = 'wallet_catchup_lag'
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CONNECTION_PROBLEM_CODES = [(CONNECT_CODE_VERSION_CHECK, "There was a problem checking for updates on github"),
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(CONNECT_CODE_NETWORK, "Your internet connection appears to have been interrupted"),
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(CONNECT_CODE_WALLET, "Synchronization with the blockchain is lagging... if this continues try restarting LBRY")]
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ALLOWED_DURING_STARTUP = ['is_running', 'is_first_run',
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'get_time_behind_blockchain', 'stop',
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'daemon_status', 'get_start_notice',
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@ -91,6 +107,9 @@ OK_CODE = 200
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# TODO alert if your copy of a lbry file is out of date with the name record
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REMOTE_SERVER = "www.google.com"
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class LBRYDaemon(jsonrpc.JSONRPC):
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"""
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LBRYnet daemon, a jsonrpc interface to lbry functions
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@ -105,6 +124,8 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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self.startup_status = STARTUP_STAGES[0]
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self.startup_message = None
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self.announced_startup = False
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self.connected_to_internet = True
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self.connection_problem = None
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self.query_handlers = {}
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self.ui_version = ui_version_info.replace('\n', '')
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self.git_lbrynet_version = None
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@ -172,6 +193,10 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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self.wallet_user = None
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self.wallet_password = None
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self.internet_connection_checker = LoopingCall(self._check_network_connection)
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self.version_checker = LoopingCall(self._check_remote_versions)
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self.connection_problem_checker = LoopingCall(self._check_connection_problems)
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self.sd_identifier = StreamDescriptorIdentifier()
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self.stream_info_manager = TempLBRYFileMetadataManager()
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self.settings = LBRYSettings(self.db_dir)
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@ -267,32 +292,9 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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def setup(self):
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def _log_starting_vals():
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def _get_lbry_files_json():
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r = self._get_lbry_files()
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return json.dumps(r)
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r = json.dumps(self._get_lbry_files())
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def _get_lbryum_version():
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r = urlopen("https://raw.githubusercontent.com/lbryio/lbryum/master/lib/version.py").read().split('\n')
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version = next(line.split("=")[1].split("#")[0].replace(" ", "")
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for line in r if "ELECTRUM_VERSION" in line)
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version = version.replace("'", "")
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log.info("remote lbryum " + str(version) + " > local lbryum " + str(lbryum_version) + " = " + str(
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version > lbryum_version))
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return version
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def _get_lbrynet_version():
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r = urlopen("https://raw.githubusercontent.com/lbryio/lbry/master/lbrynet/__init__.py").read().split('\n')
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vs = next(i for i in r if 'version =' in i).split("=")[1].replace(" ", "")
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vt = tuple(int(x) for x in vs[1:-1].split(','))
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vr = ".".join([str(x) for x in vt])
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log.info("remote lbrynet " + str(vr) + " > local lbrynet " + str(lbrynet_version) + " = " + str(
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vr > lbrynet_version))
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return vr
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self.git_lbrynet_version = _get_lbrynet_version()
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self.git_lbryum_version = _get_lbryum_version()
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log.info("LBRY Files: " + _get_lbry_files_json())
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log.info("LBRY Files: " + r)
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log.info("Starting balance: " + str(self.session.wallet.wallet_balance))
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return defer.succeed(None)
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@ -317,6 +319,10 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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log.info("[" + str(datetime.now()) + "] Starting lbrynet-daemon")
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self.internet_connection_checker.start(60)
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self.version_checker.start(3600)
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self.connection_problem_checker.start(1)
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d = defer.Deferred()
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d.addCallback(lambda _: self._initial_setup())
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d.addCallback(self._set_daemon_settings)
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@ -379,8 +385,63 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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self.session_settings = settings
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return defer.succeed(None)
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def _start_server(self):
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def _check_network_connection(self):
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try:
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host = socket.gethostbyname(REMOTE_SERVER)
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s = socket.create_connection((host, 80), 2)
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self.connected_to_internet = True
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except:
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log.info("[" + str(datetime.now()) + "] Internet connection not working")
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self.connected_to_internet = False
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def _check_remote_versions(self):
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def _get_lbryum_version():
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try:
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r = urlopen("https://raw.githubusercontent.com/lbryio/lbryum/master/lib/version.py").read().split('\n')
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version = next(line.split("=")[1].split("#")[0].replace(" ", "")
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for line in r if "ELECTRUM_VERSION" in line)
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version = version.replace("'", "")
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log.info("remote lbryum " + str(version) + " > local lbryum " + str(lbryum_version) + " = " + str(
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version > lbryum_version))
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self.git_lbryum_version = version
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return defer.succeed(None)
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except:
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log.info("[" + str(datetime.now()) + "] Failed to get lbryum version from git")
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self.git_lbryum_version = None
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return defer.fail(None)
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def _get_lbrynet_version():
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try:
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r = urlopen("https://raw.githubusercontent.com/lbryio/lbry/master/lbrynet/__init__.py").read().split('\n')
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vs = next(i for i in r if 'version =' in i).split("=")[1].replace(" ", "")
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vt = tuple(int(x) for x in vs[1:-1].split(','))
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vr = ".".join([str(x) for x in vt])
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log.info("remote lbrynet " + str(vr) + " > local lbrynet " + str(lbrynet_version) + " = " + str(
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vr > lbrynet_version))
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self.git_lbrynet_version = vr
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return defer.succeed(None)
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except:
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log.info("[" + str(datetime.now()) + "] Failed to get lbrynet version from git")
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self.git_lbrynet_version = None
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return defer.fail(None)
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d = _get_lbrynet_version()
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d.addCallback(lambda _: _get_lbryum_version())
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def _check_connection_problems(self):
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if not self.git_lbrynet_version or not self.git_lbryum_version:
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self.connection_problem = CONNECTION_PROBLEM_CODES[0]
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elif self.startup_status[0] == 'loading_wallet':
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if self.session.wallet.is_lagging:
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self.connection_problem = CONNECTION_PROBLEM_CODES[2]
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else:
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self.connection_problem = None
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if not self.connected_to_internet:
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self.connection_problem = CONNECTION_PROBLEM_CODES[1]
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def _start_server(self):
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if self.peer_port is not None:
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server_factory = ServerProtocolFactory(self.session.rate_limiter,
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@ -402,7 +463,6 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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return defer.succeed(True)
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def _setup_server(self):
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def restore_running_status(running):
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if running is True:
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return self._start_server()
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@ -439,7 +499,6 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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return dl
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def _add_query_handlers(self, query_handlers):
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def _set_query_handlers(statuses):
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from future_builtins import zip
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for handler, (success, status) in zip(query_handlers, statuses):
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@ -482,6 +541,10 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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log.info("Closing lbrynet session")
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log.info("Status at time of shutdown: " + self.startup_status[0])
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self.internet_connection_checker.stop()
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self.version_checker.stop()
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self.connection_problem_checker.stop()
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d = self._upload_log(name_prefix="close", exclude_previous=False if self.first_run else True)
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d.addCallback(lambda _: self._stop_server())
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d.addErrback(lambda err: log.info("Bad server shutdown: " + err.getTraceback()))
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@ -965,12 +1028,12 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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"""
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r = {'code': self.startup_status[0], 'message': self.startup_status[1], 'progress': None, 'is_lagging': None}
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if self.startup_status[0] == 'loading_wallet':
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r['is_lagging'] = self.session.wallet.is_lagging
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if r['is_lagging'] == True:
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r['message'] = "Synchronization with the blockchain is lagging... if this continues try restarting LBRY"
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else:
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r['message'] = r['message'] % (str(self.session.wallet.blocks_behind_alert) + " blocks behind")
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if self.connection_problem:
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r['message'] = self.connection_problem[1]
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r['is_lagging'] = True
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elif self.startup_status[0] == LOADING_WALLET_CODE:
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r['message'] = r['message'] % (str(self.session.wallet.blocks_behind_alert) + " blocks behind")
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r['progress'] = self.session.wallet.catchup_progress
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log.info("[" + str(datetime.now()) + "] daemon status: " + str(r))
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@ -1647,8 +1710,8 @@ class LBRYDaemon(jsonrpc.JSONRPC):
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Upload log
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Args, optional:
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'name_prefix': prefix to denote what is requesting the log upload
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'exclude_previous': true/false, whether or not to exclude previous sessions from upload, defaults on true
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'name_prefix': prefix to indicate what is requesting the log upload
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'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
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"""
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