class NotBitProtocol(LineReaderProcessProtocol):
def __init__(self, *args, **kw):
super().__init__(*args, **kw)
self.sPowCalculated = AsyncSignal()
self.sMessageAccepted = AsyncSignal(str)
def lineReceived(self, fd, line):
log.debug(f'NotBit daemon message: {line}')
match = re.search(r'\[\d*\-\d*\-\d.*?\]\s(.*)$', line)
if match:
# Handle specific events
msg = match.group(1)
# POW
if msg.startswith('Finished calculating proof-of-work'):
ensure(self.sPowCalculated.emit())
# Message accepted
ma = re.search(r'Accepted message from (BM-\w*)$', msg)
if ma:
ensure(self.sMessageAccepted.emit(ma.group(1)))
if line.startswith('Failed to bind socket'):
log.debug('Notbit failed to start')
def __init__(self, treeItem, obj, parent=None):
super().__init__(parent)
self.sDownload = AsyncSignal()
self.treeItem = treeItem
self.obj = obj
self.ipfsPath = IPFSPath(self.obj.get('path'))
self.hlayout = QHBoxLayout(self)
self.setLayout(self.hlayout)
self.btnOpen = QPushButton(iOpen())
self.btnOpen.setText(iOpen())
self.btnOpen.setIcon(getIcon('open.png'))
self.btnOpen.clicked.connect(partialEnsure(self.onOpen))
self.btnHashmark = HashmarkThisButton(self.ipfsPath)
self.btnClipboard = IPFSPathClipboardButton(self.ipfsPath)
self.btnDownload = QToolButton(self)
self.btnDownload.setText('Download')
self.btnDownload.clicked.connect(self.onDl)
self.btnDownload.hide()
self.hlayout.addWidget(self.btnClipboard)
self.hlayout.addWidget(self.btnHashmark)
self.hlayout.addWidget(self.btnOpen)
self.hlayout.addWidget(self.btnDownload)
def __init__(self, dagMetaMfsPath, dagMetaHistoryMax=12, offline=False,
unpinOnUpdate=False, autoPreviousNode=True,
cipheredMeta=False,
autoUpdateDates=False, loop=None,
portalCacheTtl=60):
super().__init__()
self.loop = loop if loop else asyncio.get_event_loop()
self.lock = aiorwlock.RWLock(loop=loop)
self.loaded = asyncio.Future()
self.portalCache = TTLCache(1, portalCacheTtl)
self._curMetaEntry = None
self._dagRoot = None
self._dagMeta = None
self._dagCid = None
self._offline = offline
self._dagMetaMaxHistoryItems = dagMetaHistoryMax
self._dagMetaMfsPath = dagMetaMfsPath
self._unpinOnUpdate = unpinOnUpdate
self._autoPrevious = autoPreviousNode
self._autoUpdateDates = autoUpdateDates
self._cipheredMeta = cipheredMeta
self.dagUpdated = AsyncSignal(str)
self.available = AsyncSignal(object)
self.changed.connect(lambda: ensure(self.ipfsSave()))
def __init__(self, app):
super().__init__()
self._app = app
self.objectStats = {}
self.resources = {}
self.profiles = {}
self._currentProfile = None
self.ipfsClient = None
self._softIdent = None
# Async signals
self.ipfsConnectionReady = AsyncSignal()
self.ipfsRepositoryReady = AsyncSignal()
self.ipfsDaemonStarted = AsyncSignal()
self.peers = Peers(self)
self.node = Node(self)
self.p2p = P2PServices(self)
self.pubsub = PubsubMaster(self)
self.pinner = None
self.pinnerTask = None
self.orbitConnector = None
self.rsaExec = RSAExecutor(loop=self.loop,
executor=self.app.executor)
self.eccExec = ECCExecutor(loop=self.loop,
executor=self.app.executor)
self.curve25Exec = Curve25519(loop=self.loop,
executor=self.app.executor)
def __init__(self, ipfsCtx, peerId, ipHandle,
ipIdentifier: IPIdentifier,
pingavg=0,
validated=False,
authenticated=False):
self._ipfsCtx = ipfsCtx
self._ipid = ipIdentifier
self.peerId = peerId
self.iphandle = ipHandle
self.pinghist = collections.deque([], 4)
self._didPongLast = None
self._identLast = None
self._validated = validated
self._authenticated = authenticated
self._authFailedAttemptsCn = 0
self._authFailedLtLast = None
self._identMsg = None
self._avatarPath = None
self._avatarImage = self.defaultAvatarImage()
self._dtReg = datetime.now()
self._processData = {}
self.sInactive = AsyncSignal(str)
self.sStatusChanged = AsyncSignal()
def __init__(self, dagNode: dict, ipid):
self._srv = dagNode
self._didEx = didExplode(self.id)
self._ipid = ipid
self.sChanged = AsyncSignal()
self.sChanged.connectTo(self.onChanged)
class StoredSeedObjectActionsWidget(ObjectActionsWidget):
def __init__(self, treeItem, obj, parent=None):
super().__init__(treeItem, obj, parent=parent)
self.sCancel = AsyncSignal()
self.sRestart = AsyncSignal()
self.btnCancel = QPushButton(self)
self.btnCancel.setText('Cancel')
self.btnCancel.setIcon(getIcon('cancel.png'))
self.btnCancel.clicked.connect(
lambda: ensure(self.sCancel.emit()))
self.btnCancel.hide()
self.btnRestart = QPushButton(self)
self.btnRestart.setText('Restart')
self.btnRestart.clicked.connect(
lambda: ensure(self.sRestart.emit()))
self.btnRestart.hide()
self.hlayout.addWidget(self.btnCancel)
self.hlayout.addWidget(self.btnRestart)
def showControls(self, download=False, cancel=False, restart=False):
self.btnDownload.setVisible(download)
self.btnCancel.setVisible(cancel)
self.btnRestart.setVisible(restart)
def __init__(self, inactiveMax=40):
self.__tokens = {}
self.__byChannel = {}
self.inactiveMax = inactiveMax
self.active = True
self.sChanChanged = AsyncSignal(str)
self.sTokenStatus = AsyncSignal(str, str, int)
def __init__(self, loop, exitFuture, startedFuture, debug=False):
self._loop = loop
self.debug = debug
self.eventStarted = asyncio.Event()
self.exitFuture = exitFuture
self.startedFuture = startedFuture
self.errAlreadyRunning = False
self.bstrapRe = re.compile(
r'\s*\d+:\d+:\d+\.\d*\s\[\w*\] Bootstrapped (\d+)\%')
self.sTorBootstrapStatus = AsyncSignal(int, str)
def __init__(self, ipfsCtx, **kw):
self._igraphs = kw.pop('igraphs', {})
super().__init__(ipfsCtx,
TOPIC_RDFBAZAAR,
runPeriodic=True,
filterSelfMessages=True,
**kw)
self.__serviceToken = secrets.token_hex(64)
self.curRevUid = uid4()
self.sExch = AsyncSignal(RDFGraphsExchangeMessage)
self.sSparql = AsyncSignal(SparQLHeartbeatMessage)
def __init__(self, did, localId=False, ldCache=None):
self._did = did
self._document = {}
self._docCid = None
self._localId = localId
self._lastResolve = None
self._latestModified = None
# JSON-LD expanded cache
self.cache = ldCache if ldCache else LRUCache(4)
# Async sigs
self.sChanged = AsyncSignal(str)
self.sServicesChanged = AsyncSignal()
self.sChanged.connectTo(self.onDidChanged)
def __init__(self,
dataPath: Path = None,
runtimeConfig=None,
dotPath=None,
app=None,
config=None,
parent=None):
self.app = app if app else runningApp()
self.rtCfg = runtimeConfig
self.dotPath = dotPath
self._config = config
self.sServiceStarted = AsyncSignal()
if self.dotPath is None and parent and parent.dotPath:
self.dotPath = f'{parent.dotPath}.{self.name}'
if dataPath:
self.rootPath = dataPath
else:
self.rootPath = self.app.dataPathForService(
self.dotPath if self.dotPath else 'tmp')
Service.__init__(self)
KeyListener.__init__(self)
self.pubsubServices = []
self.serviceConfigBind()
def __init__(self,
ipfsCtx,
topic='galacteek.default',
runPeriodic=False,
filterSelfMessages=True,
maxMsgTsDiff=None,
minMsgTsDiff=None,
maxMessageSize=32768,
scheduler=None,
peered=False,
**kw):
self.throttler = None
self.ipfsCtx = ipfsCtx
self.topicBase = topic
self.inQueue = asyncio.Queue(maxsize=256)
self.errorsQueue = asyncio.Queue()
self.lock = asyncio.Lock()
self.peered = peered
self.scheduler = scheduler
self._filterSelfLegacy = filterSelfMessages
self._receivedCount = 0
self._errorsCount = 0
self._runPeriodic = runPeriodic
self._filters = []
self._peerActivity = {}
GService.__init__(self, **kw)
Configurable.__init__(self, applyNow=True)
self._shuttingDown = False
# Async sigs
self.rawMessageReceived = AsyncSignal(str, str, bytes)
self.rawMessageSent = AsyncSignal(str, str, str)
self.tskServe = None
self.tskProcess = None
self.tskPeriodic = None
self.addMessageFilter(self.filterMessageSize)
self.addMessageFilter(self.filterPeerActivity)
configModRegCallback(self.onConfigChanged, mod='galacteek.ipfs.pubsub')
class HashmarksSynchronizer:
syncing = AsyncSignal(bool)
async def syncTask(self):
try:
while True:
await asyncio.sleep(60)
sources = await database.hashmarkSourcesNeedSync(
minutes=60 * 3)
count = len(sources)
if count > 0:
log.debug(
'Unsynced sources: {}, syncing now'.format(count))
await self.sync()
except asyncio.CancelledError:
log.debug('Sync task cancelled')
except Exception as err:
log.debug(f'Sync task error: {err}')
async def sync(self):
_count, _scount = 0, 0
await self.syncing.emit(True)
log.info('Synchronizing hashmarks database ...')
sources = await database.hashmarkSourceAll()
for source in sources:
if source.type == HashmarkSource.TYPE_PYMODULE:
loader = ModuleCatalogLoader()
elif source.type == HashmarkSource.TYPE_GITREPOS:
loader = GitCatalogLoader()
elif source.type == HashmarkSource.TYPE_IPFSMARKS_LEGACY:
loader = IPFSMarksCatalogLoader()
else:
continue
log.info('Synchronizing: {}'.format(source))
_count += await loader.load(source)
if _count >= 0:
_scount += 1
source.syncedlast = datetime.now()
await source.save()
shistory = database.HashmarkSyncHistory(
hashmarkstotal=await database.hashmarksCount(),
hashmarksadded=_count,
srcsynccount=_scount
)
await shistory.save()
await self.syncing.emit(False)
def __init__(self, did, localId=False, ldCache=None):
self._did = did
self._p2pServices = weakref.WeakValueDictionary()
self._document = {}
self._docCid = None
self._localId = localId
self._lastResolve = None
self._latestModified = None
self._unlocked = False
self.rsaAgent = None
# JSON-LD expanded cache
self.cache = ldCache if ldCache else LRUCache(4)
# Async sigs
self.sChanged = AsyncSignal(str)
self.sServicesChanged = AsyncSignal()
self.sServiceAvailable = AsyncSignal(IPIdentifier, IPService)
self.sChanged.connectTo(self.onDidChanged)
def __init__(self, mailDirPath: Path, mailBoxesPath: Path):
super().__init__()
self.clearMailDirPath = mailDirPath
self.clearMailDirPath.mkdir(parents=True, exist_ok=True)
self.clearMailDir = Maildir(str(self.clearMailDirPath))
self.mailBoxesPath = mailBoxesPath
self.mailBoxes = {}
# Signals
self.sNewMessage = AsyncSignal(str)
def __init__(self, seed, objidx, oname, odescr, parent=None):
super().__init__(seed, objidx, oname, odescr, type=seedingObjItemType)
self.stat = None
self.oController = StoredSeedObjectActionsWidget(self, self.objdescr)
self.oController.fLayout()
self.oController.sDownload.connectTo(self.onDownload)
self.oController.sCancel.connectTo(self.onCancel)
self.oController.sRestart.connectTo(self.onRestart)
self._job = None
self.sJobActive = AsyncSignal(SeedingObjectTreeItem, bool)
def __init__(self, treeItem, obj, parent=None):
super().__init__(treeItem, obj, parent=parent)
self.sCancel = AsyncSignal()
self.sRestart = AsyncSignal()
self.btnCancel = QPushButton(self)
self.btnCancel.setText('Cancel')
self.btnCancel.setIcon(getIcon('cancel.png'))
self.btnCancel.clicked.connect(
lambda: ensure(self.sCancel.emit()))
self.btnCancel.hide()
self.btnRestart = QPushButton(self)
self.btnRestart.setText('Restart')
self.btnRestart.clicked.connect(
lambda: ensure(self.sRestart.emit()))
self.btnRestart.hide()
self.hlayout.addWidget(self.btnCancel)
self.hlayout.addWidget(self.btnRestart)
def __init__(self,
ipfsCtx,
client,
topic='galacteek.default',
runPeriodic=False,
filterSelfMessages=True,
maxMsgTsDiff=None,
minMsgTsDiff=None,
maxMessageSize=32768,
scheduler=None):
self.client = client
self.ipfsCtx = ipfsCtx
self.topic = topic
self.inQueue = asyncio.Queue()
self.errorsQueue = asyncio.Queue()
self.lock = asyncio.Lock()
self.scheduler = scheduler
self._receivedCount = 0
self._errorsCount = 0
self._runPeriodic = runPeriodic
self._filters = []
self._peerActivity = {}
self._maxMsgTsDiff = maxMsgTsDiff
self._minMsgTsDiff = minMsgTsDiff
self._maxMessageSize = maxMessageSize
# Async sigs
self.rawMessageReceived = AsyncSignal(str, str, bytes)
self.rawMessageSent = AsyncSignal(str, str, str)
self.tskServe = None
self.tskProcess = None
self.tskPeriodic = None
self.addMessageFilter(self.filterMessageSize)
self.addMessageFilter(self.filterPeerActivity)
if filterSelfMessages is True:
self.addMessageFilter(self.filterSelf)
def __init__(self, name, rPath: Path, store, **kw):
super(IGraph, self).__init__(store, **kw)
self.name = name
self.rPath = rPath
self.exportsPath = self.rPath.joinpath('exports')
self.exportsPath.mkdir(parents=True, exist_ok=True)
self.xmlExportPath = self.exportsPath.joinpath('graph.xml')
self.dbPath = str(self.rPath.joinpath('g_rdf.db'))
self.dbUri = Literal(f"sqlite:///{self.dbPath}")
self.cid = None
self.sCidChanged = AsyncSignal(str, str)
class JSONPubsubService(PubsubService):
"""
JSON pubsub listener, handling incoming messages as JSON objects
"""
jsonMessageReceived = AsyncSignal(str, str, bytes)
def msgDataToJson(self, msg):
"""
Decode JSON data contained in a pubsub message
"""
try:
return json.loads(msg['data'].decode())
except Exception:
logger.debug('Could not decode JSON message data')
return None
async def processMessages(self):
try:
while True:
data = await self.inQueue.get()
if data is None:
continue
msg = self.msgDataToJson(data)
if msg is None:
self.debug('Invalid JSON message')
continue
sender = data['from'] if isinstance(data['from'], str) else \
data['from'].decode()
try:
gHub.publish(keyPsJson, (sender, self.topic, msg))
await self.processJsonMessage(sender, msg)
except Exception as exc:
self.debug('processJsonMessage error: {}'.format(str(exc)))
traceback.print_exc()
await self.errorsQueue.put((msg, exc))
self._errorsCount += 1
except asyncio.CancelledError:
self.debug('JSON process cancelled')
except Exception as err:
self.debug('JSON process exception: {}'.format(str(err)))
async def processJsonMessage(self, sender, msg):
""" Implement this method to process incoming JSON messages"""
return True
class MockEthereumController:
ethConnected = AsyncSignal(bool)
ethNewBlock = AsyncSignal(str)
def changeParams(self, params):
self._params = params
def getWeb3(self):
return None
async def stop(self):
pass
async def start(self):
pass
async def latestBlock(self):
pass
async def getBlock(self, block='latest'):
pass
async def connected(self):
return False
class ObjectActionsWidget(QWidget):
def __init__(self, treeItem, obj, parent=None):
super().__init__(parent)
self.sDownload = AsyncSignal()
self.treeItem = treeItem
self.obj = obj
self.ipfsPath = IPFSPath(self.obj.get('path'))
self.hlayout = QHBoxLayout(self)
self.setLayout(self.hlayout)
self.btnOpen = QPushButton(iOpen())
self.btnOpen.setText(iOpen())
self.btnOpen.setIcon(getIcon('open.png'))
self.btnOpen.clicked.connect(partialEnsure(self.onOpen))
self.btnHashmark = HashmarkThisButton(self.ipfsPath)
self.btnClipboard = IPFSPathClipboardButton(self.ipfsPath)
self.btnDownload = QToolButton(self)
self.btnDownload.setText('Download')
self.btnDownload.clicked.connect(self.onDl)
self.btnDownload.hide()
self.hlayout.addWidget(self.btnClipboard)
self.hlayout.addWidget(self.btnHashmark)
self.hlayout.addWidget(self.btnOpen)
self.hlayout.addWidget(self.btnDownload)
def fLayout(self):
self.hlayout.addItem(
QSpacerItem(10, 10, QSizePolicy.Expanding, QSizePolicy.Minimum))
def onDl(self):
ensure(self.sDownload.emit())
def showControls(self, download=False):
self.btnDownload.setVisible(download)
async def onOpen(self, *a):
app = QApplication.instance()
ensure(app.resourceOpener.open(self.obj['path']))
class PeersCountGraphView(BaseTimedGraph):
peersCountFetched = AsyncSignal(int)
def __init__(self, parent=None):
super(PeersCountGraphView, self).__init__(parent=parent)
self.setObjectName('PeersCountGraph')
self.peersCountFetched.connectTo(self.onPeersCount)
self.axisY.setTitleText(iPeers())
pen = QPen(QColor('#60cccf'))
pen.setWidth(2)
self.seriesPeers = QLineSeries()
self.seriesPeers.setName('Peers')
self.seriesPeers.setPen(pen)
self.chart.addSeries(self.seriesPeers)
self.seriesPeers.attachAxis(self.axisX)
self.seriesPeers.attachAxis(self.axisY)
self.setChart(self.chart)
async def onPeersCount(self, count):
dtNow = QDateTime.currentDateTime()
dtMsecs = dtNow.toMSecsSinceEpoch()
delta = 120 * 1000
if not self.seriesPurgedT or (dtMsecs - self.seriesPurgedT) > delta:
self.removeOldSeries(self.seriesPeers, dtMsecs - delta)
self.seriesPurgedT = dtMsecs
peersVector = self.seriesPeers.pointsVector()
values = [p.y() for p in peersVector]
if values:
self.axisY.setMax(max(values) + 10)
self.axisY.setMin(min(values) - 10)
dateMin = QDateTime.fromMSecsSinceEpoch(dtMsecs - (30 * 1000))
dateMax = QDateTime.fromMSecsSinceEpoch(dtMsecs + 2000)
self.seriesPeers.append(dtMsecs, count)
self.axisX.setRange(dateMin, dateMax)
def __init__(self, ipfsCtx, peerId, identMsg,
ipIdentifier: IPIdentifier,
pinglast=0, pingavg=0,
validated=False,
authenticated=False):
self._ipfsCtx = ipfsCtx
self._ipid = ipIdentifier
self.peerId = peerId
self.ident = identMsg
self.pinglast = pinglast
self.pingavg = pingavg
self._identLast = int(time.time())
self._validated = validated
self._authenticated = authenticated
self._avatarPath = None
self._avatarImage = self.defaultAvatarImage()
self.sInactive = AsyncSignal(str)
class TorProtocol(asyncio.SubprocessProtocol):
def __init__(self, loop, exitFuture, startedFuture, debug=False):
self._loop = loop
self.debug = debug
self.eventStarted = asyncio.Event()
self.exitFuture = exitFuture
self.startedFuture = startedFuture
self.errAlreadyRunning = False
self.bstrapRe = re.compile(
r'\s*\d+:\d+:\d+\.\d*\s\[\w*\] Bootstrapped (\d+)\%')
self.sTorBootstrapStatus = AsyncSignal(int, str)
@property
def loop(self):
return self._loop
def pipe_data_received(self, fd, data):
try:
msg = data.decode().strip()
except BaseException:
return
for line in msg.split('\n'):
if self.debug:
log.debug(f'TOR: {line}')
ma = self.bstrapRe.search(line)
if ma:
try:
pc = ma.group(1)
ensure(
self.sTorBootstrapStatus.emit(int(pc), 'bootstrapped'))
except Exception:
continue
def process_exited(self):
if not self.exitFuture.done():
self.exitFuture.set_result(True)
def __init__(self, maildir: BitMessageMailDir, parent=None):
super().__init__(parent)
self.app = QApplication.instance()
self.maildir = maildir
self.currentItemChanged.connect(partialEnsure(
self.onCurMessageChanged))
self.setColumnCount(2)
self.setHeaderLabels(['Subject', 'Date'])
self.setHeaderHidden(True)
self.setSortingEnabled(True)
self.sMessageNeedsDisplay = AsyncSignal(MaildirMessage)
self.viewActive.connect(self.onViewSwitched)
self.fontNoBold = QFont(self.font())
self.fontNoBold.setBold(False)
self.fontBold = QFont(self.font())
self.fontBold.setBold(True)
self.header().setSectionResizeMode(0, QHeaderView.ResizeToContents)
self.hideColumn(1)
class BandwidthGraphView(BaseTimedGraph):
bwStatsFetched = AsyncSignal(dict)
def __init__(self, parent=None):
super(BandwidthGraphView, self).__init__(parent=parent)
self.setObjectName('BandwidthGraph')
self.chart.setTitle(iBandwidthUsage())
self.axisY.setTitleText(iRateKbPerSecond())
self.bwStatsFetched.connectTo(self.onBwStats)
penIn = QPen(QColor('red'))
penIn.setWidth(2)
penOut = QPen(QColor('blue'))
penOut.setWidth(2)
self.seriesKbIn = QLineSeries()
self.seriesKbIn.setName(iRateInput())
self.seriesKbIn.setPen(penIn)
self.chart.addSeries(self.seriesKbIn)
self.seriesKbIn.attachAxis(self.axisX)
self.seriesKbIn.attachAxis(self.axisY)
self.seriesKbOut = QLineSeries()
self.seriesKbOut.setName(iRateOutput())
self.seriesKbOut.setPen(penOut)
self.chart.addSeries(self.seriesKbOut)
self.seriesKbOut.attachAxis(self.axisX)
self.seriesKbOut.attachAxis(self.axisY)
self.setChart(self.chart)
async def onBwStats(self, stats):
dtNow = QDateTime.currentDateTime()
dtMsecs = dtNow.toMSecsSinceEpoch()
delta = 120 * 1000
if not self.seriesPurgedT or (dtMsecs - self.seriesPurgedT) > delta:
self.removeOldSeries(self.seriesKbIn, dtMsecs - delta)
self.removeOldSeries(self.seriesKbOut, dtMsecs - delta)
self.seriesPurgedT = dtMsecs
rateIn = stats.get('RateIn', 0)
rateOut = stats.get('RateOut', 0)
rateInKb = int(rateIn / 1024)
rateOutKb = int(rateOut / 1024)
inVector = self.seriesKbIn.pointsVector()
outVector = self.seriesKbIn.pointsVector()
inValues = [p.y() for p in inVector]
outValues = [p.y() for p in outVector]
if inValues or outValues:
self.axisY.setMax(max(max(inValues), max(outValues)))
dateMin = QDateTime.fromMSecsSinceEpoch(dtMsecs - (30 * 1000))
dateMax = QDateTime.fromMSecsSinceEpoch(dtMsecs + 2000)
self.seriesKbIn.append(dtMsecs, rateInKb)
self.seriesKbOut.append(dtMsecs, rateOutKb)
self.axisX.setRange(dateMin, dateMax)
class GalacteekApplication(QApplication):
"""
Galacteek application class
:param bool debug: enable debugging
:param str profile: application profile
"""
manualAvailable = pyqtSignal(str, dict)
messageDisplayRequest = pyqtSignal(str, str)
appImageImported = pyqtSignal(str)
dbConfigured = AsyncSignal(bool)
def __init__(self,
debug=False,
profile='main',
sslverify=True,
enableOrbital=False,
progName=None,
cmdArgs={}):
QApplication.__init__(self, sys.argv)
QCoreApplication.setApplicationName(GALACTEEK_NAME)
self.dbConfigured.connectTo(self.onDbConfigured)
self.setQuitOnLastWindowClosed(False)
self._cmdArgs = cmdArgs
self._debugEnabled = debug
self._appProfile = profile
self._loop = None
self._executor = None
self._ipfsClient = None
self._ipfsOpMain = None
self._ipfsd = None
self._sslverify = sslverify
self._progName = progName
self._progCid = None
self._system = platform.system()
self._urlSchemes = {}
self._shuttingDown = False
self._icons = {}
self._ipfsIconsCache = {}
self._ipfsIconsCacheMax = 32
self.enableOrbital = enableOrbital
self.orbitConnector = None
self.translator = None
self.mainWindow = None
self.feedFollowerTask = None
self.webProfiles = {}
self.ipfsCtx = IPFSContext(self)
self.peersTracker = peers.PeersTracker(self.ipfsCtx)
self.desktopWidget = QDesktopWidget()
self.desktopGeometry = self.desktopWidget.screenGeometry()
self.setWindowIcon(getIcon('galacteek.png'))
self.setupAsyncLoop()
self.setupPaths()
@property
def cmdArgs(self):
return self._cmdArgs
@property
def shuttingDown(self):
return self._shuttingDown
@property
def offline(self):
return self.cmdArgs.offline
@property
def system(self):
return self._system
@property
def debugEnabled(self):
return self._debugEnabled
@property
def ipfsIconsCacheMax(self):
return self._ipfsIconsCacheMax
@property
def ipfsIconsCache(self):
return self._ipfsIconsCache
@property
def progName(self):
return self._progName
@property
def progCid(self):
return self._progCid
@property
def sslverify(self):
return self._sslverify
@property
def appProfile(self):
return self._appProfile
@property
def ipfsd(self):
return self._ipfsd
@property
def loop(self):
return self._loop
@property
def executor(self):
return self._executor
@loop.setter
def loop(self, newLoop):
self._loop = newLoop
@property
def allTasks(self):
return asyncio.Task.all_tasks(loop=self.loop)
@property
def pendingTasks(self):
return [task for task in self.allTasks if not task.done()]
@property
def ipfsClient(self):
return self._ipfsClient
@ipfsClient.setter
def ipfsClient(self, client):
self.debug('IPFS client changed: {}'.format(client))
self._ipfsClient = client
@property
def ipfsOpMain(self):
return self._ipfsOpMain
@ipfsOpMain.setter
def ipfsOpMain(self, op):
""" The main IPFS operator, used by @ipfsOp """
self.debug('Main IPFS operator upgrade: ID {}'.format(op.uid))
self._ipfsOpMain = op
@property
def gatewayAuthority(self):
params = self.getIpfsConnectionParams()
return '{0}:{1}'.format(params.host, params.gatewayPort)
@property
def gatewayUrl(self):
params = self.getIpfsConnectionParams()
return params.gatewayUrl
@property
def dataLocation(self):
return self._dataLocation
@property
def ipfsBinLocation(self):
return self._ipfsBinLocation
@property
def ipfsDataLocation(self):
return self._ipfsDataLocation
@property
def nsCacheLocation(self):
return self._nsCacheLocation
@property
def orbitDataLocation(self):
return self._orbitDataLocation
def applyStyle(self, theme='default'):
qssPath = ":/share/static/qss/{theme}/galacteek.qss".format(
theme=theme)
qssFile = QFile(qssPath)
try:
qssFile.open(QFile.ReadOnly)
styleSheetBa = qssFile.readAll()
styleSheetStr = styleSheetBa.data().decode('utf-8')
self.setStyleSheet(styleSheetStr)
except BaseException:
# that would probably occur if the QSS is not
# in the resources file.. set some default stylesheet here?
pass
self.gStyle = GalacteekStyle()
self.setStyle(self.gStyle)
def debug(self, msg):
if self.debugEnabled:
log.debug(msg)
def initSystemTray(self):
self.systemTray = QSystemTrayIcon(self)
self.systemTray.setIcon(getIcon('galacteek-incandescent.png'))
self.systemTray.show()
self.systemTray.activated.connect(self.onSystemTrayIconClicked)
systemTrayMenu = QMenu(self.mainWindow)
actionShow = systemTrayMenu.addAction('Show')
actionShow.setIcon(getIcon('galacteek-incandescent.png'))
actionShow.triggered.connect(self.onShowWindow)
systemTrayMenu.addSeparator()
actionQuit = systemTrayMenu.addAction('Quit')
actionQuit.setIcon(getIcon('quit.png'))
actionQuit.triggered.connect(self.onExit)
self.systemTray.setContextMenu(systemTrayMenu)
def initMisc(self):
self.multihashDb = IPFSObjectMetadataDatabase(self._mHashDbLocation,
loop=self.loop)
self.resourceOpener = IPFSResourceOpener(parent=self)
self.downloadsManager = downloads.DownloadsManager(self)
self.marksLocal = IPFSMarks(self.localMarksFileLocation, backup=True)
self.marksLocal.addCategory('general')
self.marksLocal.addCategory('uncategorized')
self.marksNetwork = IPFSMarks(self.networkMarksFileLocation,
autosave=False)
self.tempDir = QTemporaryDir()
self.tempDirWeb = self.tempDirCreate(self.tempDir.path(),
'webdownloads')
def tempDirCreate(self, basedir, name=None):
tmpdir = QDir(basedir)
if not tmpdir.exists():
return
uid = name if name else str(uuid.uuid4())
path = tmpdir.absoluteFilePath(uid)
if tmpdir.mkpath(path):
return path
async def setupHashmarks(self):
pkg = 'galacteek.hashmarks.default'
res = await database.hashmarkSourceSearch(
name='core', url=pkg, type=models.HashmarkSource.TYPE_PYMODULE)
if not res:
await database.hashmarkSourceAdd(
type=models.HashmarkSource.TYPE_PYMODULE, url=pkg, name='core')
await self.hmSynchronizer.sync()
await database.hashmarkSourceAdd(
type=models.HashmarkSource.TYPE_GITREPOS,
url='https://github.com/galacteek/hashmarks-dwebland')
await self.scheduler.spawn(self.hmSynchronizer.syncTask())
def setupTranslator(self):
if self.translator:
QApplication.removeTranslator(self.translator)
self.translator = QTranslator()
QApplication.installTranslator(self.translator)
lang = self.settingsMgr.getSetting(CFG_SECTION_UI, CFG_KEY_LANG)
self.translator.load(
':/share/translations/galacteek_{0}.qm'.format(lang))
def createMainWindow(self, show=True):
self.mainWindow = mainui.MainWindow(self)
if show is True:
self.mainWindow.show()
def onSystemTrayIconClicked(self, reason):
if reason == QSystemTrayIcon.Unknown:
pass
elif reason == QSystemTrayIcon.Context:
pass
elif reason == QSystemTrayIcon.DoubleClick:
self.mainWindow.showMaximized()
else:
pass
def systemTrayMessage(self,
title,
message,
timeout=2000,
messageIcon=QSystemTrayIcon.Information):
self.systemTray.showMessage(title, message, messageIcon, timeout)
@ipfsOp
async def setupRepository(self, op):
pubsubEnabled = True # mandatory now ..
hExchEnabled = self.settingsMgr.isTrue(CFG_SECTION_IPFS,
CFG_KEY_HASHMARKSEXCH)
self.ipfsCtx.resources['ipfs-logo-ice'] = await self.importQtResource(
'/share/icons/ipfs-logo-128-ice.png')
self.ipfsCtx.resources['ipfs-cube-64'] = await self.importQtResource(
'/share/icons/ipfs-cube-64.png')
self.ipfsCtx.resources['atom-feed'] = await self.importQtResource(
'/share/icons/atom-feed.png')
self.ipfsCtx.resources['markdown-reference'] = \
await self.importQtResource(
'/share/static/docs/markdown-reference.html')
await self.ipfsCtx.setup(pubsubEnable=pubsubEnabled,
pubsubHashmarksExch=hExchEnabled,
offline=self.offline)
await self.ipfsCtx.profilesInit()
await self.qSchemeHandler.start()
await self.importLdContexts()
self.feedFollower = FeedFollower(self)
self.feedFollowerTask = await self.scheduler.spawn(
self.feedFollower.process())
await self.ipfsCtx.ipfsRepositoryReady.emit()
self.ipfsCtx._ipfsRepositoryReady.emit()
#
# If the application's binary name is a valid CID, pin it!
# This happens when running the AppImage and ensures
# self-seeding of the image!
#
if isinstance(self.progName, str):
progNameClean = re.sub(r'[\.\/]*', '', self.progName)
if cidhelpers.cidValid(progNameClean):
self._progCid = progNameClean
log.debug("Auto pinning program's CID: {0}".format(
self.progCid))
await self.ipfsCtx.pin(joinIpfs(self.progCid),
False,
self.onAppReplication,
qname='self-seeding')
if self.cmdArgs.seed and self.cmdArgs.appimage:
await self.seedAppImage()
@ipfsOp
async def seedAppImage(self, ipfsop):
# Automatic AppImage seeding
if os.path.isfile(self.cmdArgs.binarypath):
log.info(
'AppImage seeding: {img}'.format(img=self.cmdArgs.binarypath))
ensure(ipfsop.addPath(self.cmdArgs.binarypath, wrap=True),
futcallback=self.onAppSeed)
def onAppSeed(self, future):
try:
replResult = future.result()
except Exception as err:
log.debug('AppImage seed: failed', exc_info=err)
else:
if isinstance(replResult, dict):
cid = replResult.get('Hash')
self.appImageImported.emit(cid)
log.info('AppImage seed OK: CID {cid}'.format(cid=cid))
def onAppReplication(self, future):
try:
replResult = future.result()
except Exception as err:
log.debug('App replication: failed', exc_info=err)
else:
log.debug('App replication: success ({result})'.format(
result=replResult))
@ipfsOp
async def importLdContexts(self, ipfsop):
"""
Import the JSON-LD contexts and associate the
directory entry with the 'galacteek.ld.contexts' key
"""
contextsPath = ipfsop.ldContextsRootPath()
if not os.path.isdir(contextsPath):
log.debug('LD contexts not found')
return
entry = await ipfsop.addPath(contextsPath,
recursive=True,
hidden=False)
if entry:
ldKeyName = 'galacteek.ld.contexts'
log.debug('LD contexts sitting at: {}'.format(entry.get('Hash')))
await ipfsop.keyGen(ldKeyName, checkExisting=True)
ensure(
ipfsop.publish(entry['Hash'],
key=ldKeyName,
allow_offline=True))
@ipfsOp
async def importQtResource(self, op, path):
rscFile = QFile(':{0}'.format(path))
try:
rscFile.open(QFile.ReadOnly)
data = rscFile.readAll().data()
entry = await op.addBytes(data)
except Exception as e:
log.debug('importQtResource: {}'.format(str(e)))
else:
return entry
def ipfsTask(self, fn, *args, **kw):
""" Schedule an async IPFS task """
return self.loop.create_task(fn(self.ipfsClient, *args, **kw))
def ipfsTaskOp(self, fn, *args, **kw):
""" Schedule an async IPFS task using an IPFSOperator instance """
client = self.ipfsClient
if client:
return self.loop.create_task(
fn(self.getIpfsOperator(), *args, **kw))
def getIpfsOperator(self):
""" Returns a new IPFSOperator with the currently active IPFS client"""
return IPFSOperator(self.ipfsClient,
ctx=self.ipfsCtx,
debug=self.debugEnabled,
nsCachePath=self.nsCacheLocation)
def getIpfsConnectionParams(self):
mgr = self.settingsMgr
section = CFG_SECTION_IPFSD
if mgr.isTrue(section, CFG_KEY_ENABLED):
return IPFSConnectionParams(
'127.0.0.1', mgr.getSetting(section, CFG_KEY_APIPORT),
mgr.getSetting(section, CFG_KEY_HTTPGWPORT))
else:
section = CFG_SECTION_IPFSCONN1
return IPFSConnectionParams(
mgr.getSetting(section, CFG_KEY_HOST),
mgr.getSetting(section, CFG_KEY_APIPORT),
mgr.getSetting(section, CFG_KEY_HTTPGWPORT))
def getEthParams(self):
mgr = self.settingsMgr
provType = mgr.getSetting(CFG_SECTION_ETHEREUM, CFG_KEY_PROVIDERTYPE)
rpcUrl = mgr.getSetting(CFG_SECTION_ETHEREUM, CFG_KEY_RPCURL)
return EthereumConnectionParams(rpcUrl, provType=provType)
async def updateIpfsClient(self):
from galacteek.ipfs import ConnectionError
connParams = self.getIpfsConnectionParams()
client = aioipfs.AsyncIPFS(host=connParams.host,
port=connParams.apiPort,
loop=self.loop)
self.ipfsClient = client
self.ipfsCtx.ipfsClient = client
self.ipfsOpMain = self.getIpfsOperator()
self.ipfsOpMain.ipidManager = self.ipidManager
IPFSOpRegistry.regDefault(self.ipfsOpMain)
try:
await self.setupRepository()
except ConnectionError:
await messageBoxAsync(
'IPFS connection error (is your daemon running ?)')
await self.ipfsCtx.ipfsConnectionReady.emit()
async def stopIpfsServices(self):
try:
await self.ipfsCtx.shutdown()
except BaseException as err:
log.debug(
'Error shutting down context: {err}'.format(err=str(err)))
if self.feedFollowerTask is not None:
await self.feedFollowerTask.close()
def setupDb(self):
ensure(self.setupOrmDb(self._mainDbLocation))
def jobsExceptionHandler(self, scheduler, context):
pass
async def setupOrmDb(self, dbpath):
self.scheduler = await aiojobs.create_scheduler(close_timeout=1.0,
limit=150,
pending_limit=1000)
# Old database, just for Atom feeds right now
self.sqliteDb = SqliteDatabase(self._sqliteDbLocation)
ensure(self.sqliteDb.setup())
self.modelAtomFeeds = AtomFeedsModel(self.sqliteDb.feeds, parent=self)
self.urlHistory = history.URLHistory(
self.sqliteDb,
enabled=self.settingsMgr.urlHistoryEnabled,
parent=self)
if not await database.initOrm(self._mainDbLocation):
await self.dbConfigured.emit(False)
return
await self.setupHashmarks()
await self.dbConfigured.emit(True)
async def onDbConfigured(self, configured):
if not configured:
return
self.debug('Database ready')
self.setupClipboard()
self.setupTranslator()
self.initSystemTray()
self.initMisc()
self.initEthereum()
self.initWebProfiles()
self.initDapps()
self.createMainWindow()
self.clipboardInit()
await self.setupIpfsConnection()
async def fetchGoIpfs(self):
ipfsPath = self.which('ipfs')
fsMigratePath = self.which('fs-repo-migrations')
if fsMigratePath is None or self.cmdArgs.forcegoipfsdl:
await fetchFsMigrateWrapper(self)
if ipfsPath is None or self.cmdArgs.forcegoipfsdl:
path = await fetchGoIpfsWrapper(self)
if path is None:
self.systemTrayMessage('Galacteek', iGoIpfsFetchError())
async def setupIpfsConnection(self):
sManager = self.settingsMgr
await self.fetchGoIpfs()
if sManager.isTrue(CFG_SECTION_IPFSD, CFG_KEY_ENABLED):
fsMigratePath = shutil.which('fs-repo-migrations')
hasFsMigrate = fsMigratePath is not None
if hasFsMigrate is False and self.cmdArgs.migrate is True:
self.systemTrayMessage('Galacteek', iFsRepoMigrateNotFound())
enableMigrate = hasFsMigrate is True and \
self.cmdArgs.migrate is True
ipfsPath = self.which('ipfs')
await self.startIpfsDaemon(goIpfsPath=ipfsPath,
migrateRepo=enableMigrate)
else:
await self.updateIpfsClient()
def setupMainObjects(self):
self.manuals = ManualsManager(self)
self.mimeDb = QMimeDatabase()
self.jinjaEnv = defaultJinjaEnv()
self.solarSystem = SolarSystem()
self.mimeTypeIcons = preloadMimeIcons()
self.hmSynchronizer = HashmarksSynchronizer()
self.ipidManager = IPIDManager(
resolveTimeout=self.settingsMgr.ipidIpnsTimeout)
self.towers = {
'dags': DAGSignalsTower(self),
'schemes': URLSchemesTower(self),
'did': DIDTower()
}
self.rscAnalyzer = ResourceAnalyzer(parent=self)
self.messageDisplayRequest.connect(
lambda msg, title: ensure(messageBoxAsync(msg, title=title)))
self.appImageImported.connect(lambda cid: ensure(
messageBoxAsync('AppImage was imported in IPFS!')))
def setupAsyncLoop(self):
"""
Install the quamash event loop and enable debugging
"""
loop = QEventLoop(self)
asyncio.set_event_loop(loop)
logging.getLogger('quamash').setLevel(logging.INFO)
if self.debugEnabled:
logging.getLogger('asyncio').setLevel(logging.DEBUG)
loop.set_debug(True)
warnings.simplefilter('always', ResourceWarning)
warnings.simplefilter('always', BytesWarning)
warnings.simplefilter('always', ImportWarning)
self._executor = concurrent.futures.ThreadPoolExecutor(max_workers=5)
self.loop = loop
return loop
def task(self, fn, *args, **kw):
return self.loop.create_task(fn(*args, **kw))
def configure(self):
self.initSettings()
self.setupMainObjects()
self.setupSchemeHandlers()
self.applyStyle()
self.setupDb()
def acquireLock(self):
lpath = Path(self._pLockLocation)
if not lpath.exists():
lpath.touch()
self.lock = FileLock(lpath, timeout=2)
try:
self.lock.acquire()
except Exception:
return questionBox(
'Lock', 'The profile lock could not be acquired '
'(another instance could be running). Ignore ?')
return True
def setupPaths(self):
qtDataLocation = QStandardPaths.writableLocation(
QStandardPaths.DataLocation)
if not qtDataLocation:
raise Exception('No writable data location found')
self._dataLocation = os.path.join(qtDataLocation, self._appProfile)
self._ipfsBinLocation = os.path.join(qtDataLocation, 'ipfs-bin')
self._ipfsDataLocation = os.path.join(self.dataLocation, 'ipfs')
self._orbitDataLocation = os.path.join(self.dataLocation, 'orbitdb')
self._mHashDbLocation = os.path.join(self.dataLocation, 'mhashmetadb')
self._sqliteDbLocation = os.path.join(self.dataLocation, 'db.sqlite')
self._pLockLocation = os.path.join(self.dataLocation, 'profile.lock')
self._mainDbLocation = os.path.join(self.dataLocation,
'db_main.sqlite3')
self.marksDataLocation = os.path.join(self.dataLocation, 'marks')
self.uiDataLocation = os.path.join(self.dataLocation, 'ui')
self.cryptoDataLocation = os.path.join(self.dataLocation, 'crypto')
self.gpgDataLocation = os.path.join(self.cryptoDataLocation, 'gpg')
self.localMarksFileLocation = os.path.join(self.marksDataLocation,
'ipfsmarks.local.json')
self.networkMarksFileLocation = os.path.join(self.marksDataLocation,
'ipfsmarks.network.json')
self.pinStatusLocation = os.path.join(self.dataLocation,
'pinstatus.json')
self._nsCacheLocation = os.path.join(self.dataLocation, 'nscache.json')
qtConfigLocation = QStandardPaths.writableLocation(
QStandardPaths.ConfigLocation)
self.configDirLocation = os.path.join(qtConfigLocation, GALACTEEK_NAME,
self._appProfile)
self.settingsFileLocation = os.path.join(
self.configDirLocation, '{}.conf'.format(GALACTEEK_NAME))
for dir in [
self._ipfsDataLocation, self._mHashDbLocation,
self.ipfsBinLocation, self.marksDataLocation,
self.cryptoDataLocation, self.gpgDataLocation,
self.uiDataLocation, self.configDirLocation
]:
if not os.path.exists(dir):
os.makedirs(dir)
self.defaultDownloadsLocation = QStandardPaths.writableLocation(
QStandardPaths.DownloadLocation)
self.debug('Datapath: {0}, config: {1}, configfile: {2}'.format(
self._dataLocation, self.configDirLocation,
self.settingsFileLocation))
os.environ['PATH'] += os.pathsep + self.ipfsBinLocation
def which(self, prog='ipfs'):
path = self.ipfsBinLocation + os.pathsep + os.environ['PATH']
result = shutil.which(prog, path=path)
self.debug('Program {0} found at {1}'.format(prog, result))
return result
def initSettings(self):
self.settingsMgr = SettingsManager(path=self.settingsFileLocation)
setDefaultSettings(self)
self.settingsMgr.sync()
async def startIpfsDaemon(self, goIpfsPath='ipfs', migrateRepo=False):
if self.ipfsd is not None: # we only support one daemon for now
return
pubsubEnabled = True # mandatory now ..
corsEnabled = self.settingsMgr.isTrue(CFG_SECTION_IPFSD, CFG_KEY_CORS)
sManager = self.settingsMgr
section = CFG_SECTION_IPFSD
# Instantiate an IPFS daemon using asyncipfsd and
# start it in a task, monitoring the initialization process
self._ipfsd = asyncipfsd.AsyncIPFSDaemon(
self.ipfsDataLocation,
goIpfsPath=goIpfsPath,
apiport=sManager.getInt(section, CFG_KEY_APIPORT),
swarmport=sManager.getInt(section, CFG_KEY_SWARMPORT),
swarmportQuic=sManager.getInt(section, CFG_KEY_SWARMPORT_QUIC),
swarmProtos=sManager.swarmProtosList,
gatewayport=sManager.getInt(section, CFG_KEY_HTTPGWPORT),
swarmLowWater=sManager.getInt(section, CFG_KEY_SWARMLOWWATER),
swarmHighWater=sManager.getInt(section, CFG_KEY_SWARMHIGHWATER),
storageMax=sManager.getInt(section, CFG_KEY_STORAGEMAX),
gwWritable=sManager.isTrue(section, CFG_KEY_HTTPGWWRITABLE),
routingMode=sManager.getSetting(section, CFG_KEY_ROUTINGMODE),
pubsubRouter=sManager.getSetting(section, CFG_KEY_PUBSUB_ROUTER),
namesysPubsub=sManager.isTrue(section, CFG_KEY_NAMESYS_PUBSUB),
pubsubSigning=sManager.isTrue(section, CFG_KEY_PUBSUB_USESIGNING),
fileStore=sManager.isTrue(section, CFG_KEY_FILESTORE),
nice=sManager.getInt(section, CFG_KEY_NICE),
pubsubEnable=pubsubEnabled,
corsEnable=corsEnabled,
migrateRepo=migrateRepo,
debug=self.cmdArgs.goipfsdebug,
offline=self.cmdArgs.offline,
loop=self.loop)
await self.scheduler.spawn(self.startIpfsdTask(self.ipfsd))
async def startIpfsdTask(self, ipfsd):
started = await ipfsd.start()
if started is False:
return self.systemTrayMessage('IPFS', iIpfsDaemonProblem())
running = False
logUser.info(iIpfsDaemonStarted())
# Use asyncio.wait_for to wait for the proto.eventStarted
# event to be fired.
for attempt in range(1, 32):
logUser.info(iIpfsDaemonWaiting(attempt))
with async_timeout.timeout(1):
try:
await ipfsd.proto.eventStarted.wait()
except asyncio.CancelledError:
continue
except asyncio.TimeoutError:
# Event not set yet, wait again
log.debug('IPFSD: timeout occured while waiting for '
'daemon to start (attempt: {0})'.format(attempt))
continue
else:
# Event was set, good to go
logUser.info(iIpfsDaemonReady())
running = True
break
if running is True:
ensure(self.updateIpfsClient())
else:
logUser.info(iIpfsDaemonInitProblem())
def initEthereum(self):
try:
from galacteek.dweb.ethereum.ctrl import EthereumController
self.ethereum = EthereumController(self.getEthParams(),
loop=self.loop,
parent=self,
executor=self.executor)
if self.settingsMgr.ethereumEnabled:
ensure(self.ethereum.start())
except ImportError:
self.ethereum = MockEthereumController()
def normalCursor(self):
cursor = QCursor(Qt.ArrowCursor)
QApplication.setOverrideCursor(cursor)
QApplication.changeOverrideCursor(cursor)
def setupClipboard(self):
self.appClipboard = self.clipboard()
self.clipTracker = ClipboardTracker(self, self.appClipboard)
def clipboardInit(self):
self.clipTracker.clipboardInit()
def setClipboardText(self, text):
self.clipTracker.setText(text)
def getClipboardText(self):
return self.clipTracker.getText()
def initWebProfiles(self):
self.scriptsIpfs = ipfsClientScripts(self.getIpfsConnectionParams())
self.webProfiles = {
'minimal': MinimalProfile(parent=self),
'ipfs': IPFSProfile(parent=self),
'web3': Web3Profile(parent=self)
}
def availableWebProfilesNames(self):
return [p.profileName for n, p in self.webProfiles.items()]
def initDapps(self):
self.dappsRegistry = DappsRegistry(self.ethereum, parent=self)
def setupSchemeHandlers(self):
self.dwebSchemeHandler = DWebSchemeHandlerGateway(self)
self.ensSchemeHandler = EthDNSSchemeHandler(self)
self.ensProxySchemeHandler = EthDNSProxySchemeHandler(self)
self.nativeIpfsSchemeHandler = NativeIPFSSchemeHandler(
self, noMutexes=self.cmdArgs.noipfsmutexlock)
self.qSchemeHandler = MultiObjectHostSchemeHandler(self)
def subUrl(self, path):
""" Joins the gatewayUrl and path to form a new URL """
sub = QUrl(str(self.gatewayUrl))
sub.setPath(path)
return sub
def getJinjaTemplate(self, name):
try:
tmpl = self.jinjaEnv.get_template(name)
except jinja2.exceptions.TemplateNotFound:
return None
else:
return tmpl
@asyncify
async def checkReleases(self):
self.debug('Checking for new releases')
newR = await pypicheck.newReleaseAvailable()
if newR:
self.systemTrayMessage('Galacteek',
iNewReleaseAvailable(),
timeout=8000)
def showTasks(self):
for task in self.pendingTasks:
self.debug('Pending task: {}'.format(task))
def onShowWindow(self):
self.mainWindow.showMaximized()
def restart(self):
ensure(self.restartApp())
async def restartApp(self):
from galacteek.guientrypoint import appStarter
pArgs = self.arguments()
await self.exitApp()
time.sleep(1)
appStarter.startProcess(pArgs)
def onExit(self):
ensure(self.exitApp())
async def shutdownScheduler(self):
# It ain't that bad. STFS with dignity
for stry in range(0, 12):
try:
async with async_timeout.timeout(2):
await self.scheduler.close()
except asyncio.TimeoutError:
log.warning('Timeout shutting down the scheduler (not fooled)')
continue
else:
log.debug(f'Scheduler went down (try: {stry})')
return
async def exitApp(self):
self._shuttingDown = True
self.lock.release()
self.mainWindow.stopTimers()
try:
self.systemTray.hide()
except:
pass
try:
await self.sqliteDb.close()
await database.closeOrm()
except:
pass
await self.stopIpfsServices()
await self.loop.shutdown_asyncgens()
await self.shutdownScheduler()
await cancelAllTasks()
await self.ethereum.stop()
if self.ipfsClient:
await self.ipfsClient.close()
if self.ipfsd:
self.ipfsd.stop()
self.mainWindow.close()
if self.debug:
self.showTasks()
self.tempDir.remove()
self.quit()
class EthereumController:
ethConnected = AsyncSignal(bool)
ethNewBlock = AsyncSignal(str)
def __init__(self, connParams, web3=None, loop=None,
executor=None, parent=None):
self.app = QApplication.instance()
self.loop = loop if loop else asyncio.get_event_loop()
self.executor = executor if executor else \
concurrent.futures.ThreadPoolExecutor(max_workers=4)
self._params = connParams
self._web3 = web3
self._watchTask = None
self._blockLatest = None
self._stop = False
self._loadedContracts = {}
@property
def web3(self):
return self._web3
@property
def params(self):
return self._params
def changeParams(self, params):
self._params = params
def getWeb3(self):
try:
if self._params.provType == 'http':
web3 = Web3(Web3.HTTPProvider(self.params.rpcUrl))
elif self._params.provType == 'websocket':
web3 = Web3(WebsocketProvider(self.params.rpcUrl))
return web3
web3.eth.defaultAccount = web3.eth.accounts[0]
self._ns = ENS.fromWeb3(web3)
return web3
except Exception as err:
log.debug('Cannot get Web3 connector: {}'.format(str(err)))
return None
async def _e(self, fn, *args, **kw):
timeout = kw.pop('timeout', None)
try:
if isinstance(timeout, int):
with async_timeout.timeout(timeout):
return await self.loop.run_in_executor(
self.executor, functools.partial(fn, *args, **kw))
else:
return await self.loop.run_in_executor(
self.executor, functools.partial(fn, *args, **kw))
except asyncio.TimeoutError:
log.debug('ETH Timeout')
except ConnectionError:
log.debug(
'ETH Connection error while running fn: {0}'.format(fn))
return None
# API coroutines
async def stop(self):
self._stop = True
async def start(self):
if not self._web3:
self._web3 = self.getWeb3()
if self.web3 is None:
log.debug('Web3 invalid')
return
if await self.connected():
logUser.info('Ethereum: connected to {}'.format(
self.params.rpcUrl))
await self.ethConnected.emit(True)
self._watchTask = ensure(self._e(self.watchTask))
ensure(self.loadAutoDeploy())
# await self.loadContracts()
else:
await self.ethConnected.emit(False)
async def latestBlock(self):
return await self._e(self.web3.eth.getBlock, 'latest')
async def getBlock(self, block='latest'):
return EthBlock(await self._e(self.web3.eth.getBlock, block))
async def connected(self):
return self.web3 and await self._e(self.web3.isConnected)
async def ensAddress(self, name):
return await self._e(self._ns.address, name)
def watchTask(self):
try:
blkfilter = self.web3.eth.filter('latest')
except Exception:
# Node does not support filters ?
return
while not self._stop:
time.sleep(5)
for event in blkfilter.get_new_entries():
self.eventLatestBlock(event)
def eventLatestBlock(self, event):
if isinstance(event, bytes):
blockHex = w3.toHex(event)
ensure(self.ethNewBlock.emit(blockHex))
async def loadAutoDeploy(self):
# Load contracts with autoload=True
for lContract in listContracts():
dList = getContractDeployments(lContract.name, autoload=True)
for depl in dList:
log.debug('Loading auto-deployment for contract {}'.format(
lContract.name))
contract, cOperator = await self.loadLocalContractFromAddr(
lContract.name, depl['address'])
async def loadContractFromAddress(self, address: str, abi):
def load(addr, abi):
contract = self.web3.eth.contract(
address=addr,
abi=abi
)
return ContractOperator(self, contract)
return await self._e(load, address, abi)
async def loadLocalContractFromDeployment(self, contractName: str):
if not await self.connected():
raise Exception('Not connected!')
lContract = getContractByName(contractName)
if not lContract:
return
deployments = getContractDeployments(contractName)
if len(deployments) > 0:
depl = deployments.pop()
return await self.loadLocalContractFromAddr(
contractName,
depl['address']
)
return None, None
async def loadLocalContractFromAddr(self, contractName: str,
address: str):
if not await self.connected():
raise Exception('Not connected!')
lContract = getContractByName(contractName)
if not lContract:
return None, None
def load(_lContract, address):
# Blocking call
w3Contract = _lContract.web3Contract(self.web3)
return w3Contract(address)
contract = await self._e(load, lContract, address)
if contract:
operator = lContract.module.contractOperator(self, contract,
address, parent=self)
self._loadedContracts.setdefault(contractName, {'default': None})
self._loadedContracts[contractName][address] = operator
if self._loadedContracts[contractName]['default'] is None:
self._loadedContracts[contractName]['default'] = operator
log.debug('Contract {0} loaded at {1}'.format(
contractName, address))
return lContract, operator
else:
log.debug('Contract invalid: {}'.format(address))
return None, None
def getDefaultLoadedOperator(self, contractName: str):
loaded = self._loadedContracts.get(contractName)
if loaded:
return loaded.get('default')