async def _accept(self, reader: asyncio.StreamReader, writer: asyncio.StreamWriter):
addr_repr = ':'.join(map(str, writer.get_extra_info('peername')))
logger.info('accepted connection from %s', addr_repr)
try:
writer.write(ControlServer.HANDSHAKE_MESSAGE)
while True:
# FIXME: maybe do not allow to execute arbitrary object
action = cast(Callable[[ControlManager], Any], await ControlServer.receive_object(reader))
try:
result = action(self._control)
if asyncio.iscoroutine(result):
result = await result
except asyncio.CancelledError:
raise
except Exception as e:
result = e
ControlServer.send_object(result, writer)
if isinstance(result, DaemonExit):
logger.info('stop command received')
if self._daemon_stop_handler is not None:
self._daemon_stop_handler(self)
return
except asyncio.IncompleteReadError:
pass
except asyncio.CancelledError:
raise
except Exception as e:
logger.warning('%s disconnected because of %r', addr_repr, e)
finally:
writer.close()
def onProfilesChanged():
app = runningApp()
for wpName, wp in app.webProfiles.items():
log.warning(f'Reconfiguring webprofile: {wpName}')
wp.configure()
async def ipfsConfig(binPath, param, value):
ok, out, err = await shell("{0} config '{1}' '{2}'".format(
binPath, param, value))
if err:
log.warning(f'ipfsConfig({param}) with value {value}, error: {err}')
return False
else:
log.debug(f'ipfsConfig({param}) with value {value}, OK')
return True
def p2pEndpointAddrExplode(addr: str):
"""
Explode a P2P service endpoint address such as :
/p2p/12D3KooWD3bfmNbuuuVCYwkjnFt3ukm3qaB3hDED3peHHXawvRAi/x/videocall/room1/1.0.0
/p2p/12D3KooWD3bfmNbuuuVCYwkjnFt3ukm3qaB3hDED3peHHXawvRAi/x/test
into its components, returning a tuple in the form
(peerId, protoFull, protoVersion)
protoFull can be passed to 'ipfs p2p dial'
Example:
('12D3KooWD3bfmNbuuuVCYwkjnFt3ukm3qaB3hDED3peHHXawvRAi',
'/x/videocall/room1/1.0.0',
'1.0.0')
protoVersion is not mandatory
"""
parts = addr.lstrip(posixIpfsPath.sep).split(posixIpfsPath.sep)
try:
assert parts.pop(0) == 'p2p'
peerId = parts.pop(0)
prefix = parts.pop(0)
assert peerIdRe.match(peerId)
assert prefix == 'x'
pVersion = None
protoA = [prefix]
protoPart = parts.pop(0)
protoA.append(protoPart)
while protoPart:
try:
protoPart = parts.pop(0)
except IndexError:
break
protoA.append(protoPart)
try:
v = StrictVersion(protoPart)
except Exception:
pass
else:
# Found a version, should be last element
pVersion = v
assert len(parts) == 0
break
protoFull = posixIpfsPath.sep + posixIpfsPath.join(*protoA)
return peerId, protoFull, pVersion
except Exception:
log.warning(f'Invalid P2P endpoint address: {addr}')
return None
async def ipfsConfigJson(binPath, param, value):
ok, out, err = await shell("{0} config --json {1} {2}".format(
binPath, param, json.dumps(value)))
if err:
log.warning(
f'ipfsConfigJson({param}) with value {value}, error: {err}')
return False
else:
log.debug(f'ipfsConfigJson({param}) with value {value}, OK')
return True
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
def nsCacheLoad(self):
try:
assert len(self.cache) == 0
with open(str(self.nsCachePath), 'r') as fd:
cache = json.load(fd)
if not jsonSchemaValidate(cache, nsCacheSchema):
raise Exception('Invalid NS cache schema')
except Exception as err:
log.debug(f'Error loading NS cache: {err}')
else:
log.warning(f'IPNS cache: loaded from {self.nsCachePath}')
self.cache = cache
def mimeTypeProcess(mTypeText, buff, info=None):
if mTypeText == 'text/xml':
# If it's an XML, check if it's an Atom feed from the buffer
# Can't call feedparser here cause we only got a partial buffer
atomized = re.search('<feed xmlns="http://www.w3.org/[0-9]+/Atom".*>',
buff.decode())
if atomized:
return MIMEType('application/atom+xml')
elif mTypeText == 'application/octet-stream':
# Check for WASM magic number
wasmMagic = binascii.unhexlify(b'0061736d')
if buff[0:4] == wasmMagic:
version = struct.unpack('<I', buff[4:8])[0]
log.warning('Detected WASM binary, version {}'.format(version))
return mimeTypeWasm
return MIMEType(mTypeText)
async def cancelAllTasks(*, timeout=None, raise_timeout_error=False):
"""
From sakaio.sakaio.cancel_all_tasks (version 3.0 not on pypi)
https://github.com/nitely/sakaio
"""
from galacteek import log
def _warn_pending():
running = _all_tasks(loop=loop)
if running:
log.debug(
'There are {tc} pending tasks, first 10: {first}',
tc=len(running), first=list(running)[:10])
loop = asyncio.get_event_loop()
running = _all_tasks(loop=loop)
for t in running:
t.cancel()
for f in asyncio.as_completed(running, timeout=timeout, loop=loop):
try:
await f
except asyncio.CancelledError:
pass
except asyncio.TimeoutError:
_warn_pending()
if raise_timeout_error:
raise
except Exception:
log.warning('Task Error!', exc_info=True)
pass
# Tasks scheduled by clean-ups or
# by tasks ignoring cancellation
_warn_pending()
async def onJsonMessage(self, key, message):
try:
await self.processMessage(key, message)
except Exception as err:
log.warning(f'Unable to process pubsub message: {err}')
