示例#1
0
    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")
示例#2
0
文件: showd.py 项目: mchangeat/show
	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")
示例#3
0
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
示例#4
0
文件: showd.py 项目: mchangeat/show
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