def __init__(self,
cmd=None,
module=None): #module must contain a Server class
logging.config.fileConfig('showd_logging.ini')
logging.info("Starting showd")
self.multi = Multiplex(cmd)
self.sessions = {}
self.threads = {}
#self.last_dump = ""
self.module = module
if module is not None:
try:
self.shell_transport = module.Server(self)
except:
print "Problem with transport module, dying..."
self.multi.die()
sys.exit(1)
logging.info("Showd started")
def __init__(self,cmd=None, module=None): #module must contain a Server class
logging.config.fileConfig('showd_logging.ini')
logging.info("Starting showd")
self.multi = Multiplex(cmd)
self.sessions = {}
self.threads = {}
#self.last_dump = ""
self.module = module
if module is not None:
try:
self.shell_transport = module.Server(self)
except:
print "Problem with transport module, dying..."
self.multi.die()
sys.exit(1)
logging.info("Showd started")
class Showd:
def __init__(self,
cmd=None,
module=None): #module must contain a Server class
logging.config.fileConfig('showd_logging.ini')
logging.info("Starting showd")
self.multi = Multiplex(cmd)
self.sessions = {}
self.threads = {}
#self.last_dump = ""
self.module = module
if module is not None:
try:
self.shell_transport = module.Server(self)
except:
print "Problem with transport module, dying..."
self.multi.die()
sys.exit(1)
logging.info("Showd started")
def _create_session(self, columns, rows):
if not (columns > 2 and columns < 256 and rows > 2 and rows < 100):
columns, rows = 80, 25
term = self.multi.create(columns, rows)
sessionId = str(uuid.uuid4())
self.sessions[sessionId] = term
return term, sessionId
def init_session(self, clientId, sessionId, columns, rows):
if sessionId is not None and sessionId in self.sessions:
#TODO : update dimensions
logging.info("existing session : " + str(sessionId))
term = self.sessions[sessionId]
else:
term, sessionId = self._create_session(columns, rows)
logging.info("new connection sessionId:" + str(sessionId) +
" cols:" + str(columns) + " rows:" + str(rows))
server_instance = self.module.ServerInstance(self, clientId, sessionId)
self.add_thread(clientId, server_instance)
server_instance.start()
def add_thread(self, clientId, server_instance):
if clientId in self.threads:
self.threads[clientId].stop()
self.threads[clientId] = server_instance
def stop_thread(self, clientId):
self.threads[clientId].stop()
del self.threads[clientId]
def list_sessions(self, clientId):
#todo handle rights
sessionId = str(uuid.uuid4())
logging.info("new sessionId for list_sessions :" + str(sessionId))
self.sessions[
sessionId] = 'Current opened sessions:\n- ' + '\n- '.join(
map(str, sorted(self.sessions)))
server_instance = self.module.ServerInstance(self, clientId, sessionId)
self.add_thread(clientId, server_instance)
server_instance.start()
def log_debug(self, msg):
logging.debug("showd - " + msg)
def log_info(self, msg):
logging.info("showd - " + msg)
def update(self, sessionId, clientId, input):
ret = result = ""
stop = False
if sessionId in self.sessions:
o = self.sessions[sessionId]
if isinstance(o, str):
#this is a command
ret = o
del self.sessions[sessionId]
self.stop_thread(clientId)
else: #this is a terminal
term = o
if input:
self.multi.proc_write(term, input)
time.sleep(0.002)
dump = self.multi.dump(term, 1, False)
if isinstance(dump, str):
ret = dump
else:
ret = "wrong"
del self.sessions[sessionId]
#check if something new has appeared on the screen
#if not return nothing
#ret = result
#if result == self.last_dump:
# ret = ""
#self.last_dump = result
return ret
class Showd:
def __init__(self,cmd=None, module=None): #module must contain a Server class
logging.config.fileConfig('showd_logging.ini')
logging.info("Starting showd")
self.multi = Multiplex(cmd)
self.sessions = {}
self.threads = {}
#self.last_dump = ""
self.module = module
if module is not None:
try:
self.shell_transport = module.Server(self)
except:
print "Problem with transport module, dying..."
self.multi.die()
sys.exit(1)
logging.info("Showd started")
def _create_session(self, columns, rows):
if not (columns > 2 and columns < 256 and rows > 2 and rows < 100):
columns, rows= 80, 25
term = self.multi.create(columns, rows)
sessionId = str(uuid.uuid4())
self.sessions[sessionId] = term
return term, sessionId
def init_session(self, clientId, sessionId, columns, rows):
if sessionId is not None and sessionId in self.sessions:
#TODO : update dimensions
logging.info("existing session : "+str(sessionId))
term = self.sessions[sessionId]
else:
term, sessionId = self._create_session(columns, rows)
logging.info("new connection sessionId:"+str(sessionId)+" cols:"+str(columns)+" rows:"+str(rows))
server_instance = self.module.ServerInstance(self, clientId, sessionId)
self.add_thread(clientId, server_instance)
server_instance.start()
def add_thread(self, clientId, server_instance):
if clientId in self.threads:
self.threads[clientId].stop()
self.threads[clientId] = server_instance
def stop_thread(self, clientId):
self.threads[clientId].stop()
del self.threads[clientId]
def list_sessions(self, clientId):
#todo handle rights
sessionId = str(uuid.uuid4())
logging.info("new sessionId for list_sessions :"+str(sessionId))
self.sessions[sessionId] = 'Current opened sessions:\n- ' + '\n- '.join(map(str,sorted(self.sessions)))
server_instance = self.module.ServerInstance(self, clientId, sessionId)
self.add_thread(clientId, server_instance)
server_instance.start()
def log_debug(self, msg):
logging.debug("showd - " + msg)
def log_info(self, msg):
logging.info("showd - " + msg)
def update(self, sessionId, clientId, input):
ret = result = ""
stop = False
if sessionId in self.sessions:
o = self.sessions[sessionId]
if isinstance(o,str):
#this is a command
ret = o
del self.sessions[sessionId]
self.stop_thread(clientId)
else: #this is a terminal
term = o
if input:
self.multi.proc_write(term, input)
time.sleep(0.002)
dump=self.multi.dump(term, 1, False)
if isinstance(dump,str):
ret = dump
else:
ret="wrong"
del self.sessions[sessionId]
#check if something new has appeared on the screen
#if not return nothing
#ret = result
#if result == self.last_dump:
# ret = ""
#self.last_dump = result
return ret
