async def _onTeleSyn(self, link, mesg):
reply = ('tele:syn', {
'vers': self.televers,
'retn': (True, None),
})
try:
vers = mesg[1].get('vers')
if vers[0] != s_telepath.televers[0]:
raise s_exc.BadMesgVers(vers=vers, myvers=s_telepath.televers)
path = ()
name = mesg[1].get('name')
if not name:
name = '*'
if '/' in name:
name, rest = name.split('/', 1)
if rest:
path = rest.split('/')
item = self.shared.get(name)
if item is None:
raise s_exc.NoSuchName(name=name)
sess = await Sess.anit()
async def sessfini():
self.sessions.pop(sess.iden, None)
sess.onfini(sessfini)
link.onfini(sess.fini)
self.sessions[sess.iden] = sess
sess.conninfo = link.getAddrInfo()
link.set('sess', sess)
if isinstance(item, s_telepath.Aware):
item = await s_coro.ornot(item.getTeleApi, link, mesg, path)
if isinstance(item, s_base.Base):
link.onfini(item)
reply[1]['sharinfo'] = s_reflect.getShareInfo(item)
sess.setSessItem(None, item)
reply[1]['sess'] = sess.iden
except Exception as e:
logger.exception('tele:syn error')
reply[1]['retn'] = s_common.retnexc(e)
await link.tx(reply)
async def _onTeleSyn(self, link, mesg):
reply = ('tele:syn', {
'vers': self.televers,
'retn': (True, None),
})
try:
vers = mesg[1].get('vers')
if vers[0] != s_telepath.televers[0]:
raise s_exc.BadMesgVers(vers=vers, myvers=s_telepath.televers)
name = mesg[1].get('name')
item = self.shared.get(name)
# allow a telepath aware object a shot at dynamic share names
if item is None and name.find('/') != -1:
path = name.split('/')
base = self.shared.get(path[0])
if base is not None and isinstance(base, s_telepath.Aware):
item = await s_coro.ornot(base.onTeleOpen, link, path)
if item is None:
raise s_exc.NoSuchName(name=name)
sess = await Sess.anit()
async def sessfini():
self.sessions.pop(sess.iden, None)
sess.onfini(sessfini)
link.onfini(sess.fini)
self.sessions[sess.iden] = sess
link.set('sess', sess)
if isinstance(item, s_telepath.Aware):
item = await s_coro.ornot(item.getTeleApi, link, mesg)
if isinstance(item, s_base.Base):
link.onfini(item.fini)
sess.setSessItem(None, item)
reply[1]['sess'] = sess.iden
except Exception as e:
logger.exception('tele:syn error')
reply[1]['retn'] = s_common.retnexc(e)
await link.tx(reply)
async def handshake(self, auth=None):
mesg = ('tele:syn', {
'auth': auth,
'vers': televers,
'name': self.name,
})
await self.link.tx(mesg)
self.synack = await self.link.rx()
if self.synack is None:
mesg = 'socket closed by server before handshake'
raise s_exc.LinkShutDown(mesg=mesg)
self.sess = self.synack[1].get('sess')
self.sharinfo = self.synack[1].get('sharinfo', {})
self.methinfo = self.sharinfo.get('meths', {})
vers = self.synack[1].get('vers')
if vers[0] != televers[0]:
raise s_exc.BadMesgVers(myver=televers, hisver=vers)
async def rxloop():
while not self.link.isfini:
mesg = await self.link.rx()
if mesg is None:
return
try:
func = self.handlers.get(mesg[0])
if func is None:
logger.warning('Proxy.rxloop: Invalid Message: %r' %
(mesg, ))
return
await func(mesg)
except asyncio.CancelledError: # pragma: no cover
raise
except Exception:
logger.exception('Proxy.rxloop for %r' % (mesg, ))
retn = self.synack[1].get('retn')
valu = s_common.result(retn)
self.schedCoro(rxloop())
return valu
