服务器监控客户端系统状态4.0

新增功能：决定客户端发送周期，然而不能很好地与前端接口。

server

#! /usr/bin/env python
#coding=utf-8
‘‘‘
fileName: server.py
新增功能：决定客户端发送周期
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from tornado.tcpserver import TCPServer
from tornado.ioloop  import IOLoop
import pymongo
import json

from Queue import Queue
import threading
import time

# 处理队列
processdata=Queue()

# ChatServer类与客户端通信，并获取客户端发来的data
class ChatServer(TCPServer):
    def handle_stream(self, stream, address):
        print "New connection :", address, stream
        Connection(stream, address)
        print "connection num is:", len(Connection.clients)

class Connection(object):
    clients = set()
    def __init__(self, stream, address):
        Connection.clients.add(self)
        self._stream = stream
        self._address = address
        self._stream.set_close_callback(self.on_close)
        self.read_message()  

    # 读取客户端发来的信息
    def read_message(self):
        self._stream.read_until(‘\n‘, self.broadcast_messages)  

    # 处理信息
    def broadcast_messages(self, data):
        # print ‘client said‘,data[:-1]
        if data[:-1] == ‘cycle‘:    # 客户端请求周期
            cycle = ‘60‘            # 自定义客户端发送周期
            for conn in Connection.clients:
                conn.send_message(cycle)
            self.read_message()
        else:       # 正常接收监控数据
            for conn in Connection.clients:
                conn.send_message(‘Server have received the data successfully!‘)
            self.read_message()
            #存储到mongodb数据库
            if data[0] == ‘{‘:
                self.handleData(data)

    def handleData(self,data):
        conn = pymongo.Connection("localhost", 27017)
        db = conn[‘networkSecurity‘]
        systemInfo = db[‘systemInfo‘]
        info = json.loads(data[:-1])
        # 构造dict数据
        message = {‘IP‘:info[u‘IP‘],‘CPUstate‘:info[u‘CPUstate‘],‘Memorystate‘:info[u‘Memorystate‘],
            ‘PortState‘:info[u‘PortState‘],‘ProcessName‘:info[u‘ProcessName‘]}
        print ‘Client said :\nIP:%s\nCPUstate:%s\nMemorystate:%s\nPortState:%s\nProcessName:%s‘%(message[‘IP‘],message[‘CPUstate‘],message[‘Memorystate‘],message[‘PortState‘],message[‘ProcessName‘])
        # 将数据放入队列
        processdata.put(message)
        # 将数据存入数据库
        systemInfo.insert(message)
        print ‘success to store the data!‘

    def send_message(self, data):
        self._stream.write(data)
        # self._stream.write(‘yessssssssssssss‘) 

    def on_close(self):
        print "A user has left the chat room.", self._address
        Connection.clients.remove(self)  

#消费者
class Consumer(threading.Thread):
    def __init__(self, t_name):
        threading.Thread.__init__(self, name=t_name)
    def run(self):
        print "%s: %s is consuming in the queue!/n" %(time.ctime(), self.getName())
        message = processdata.get()
        # print ‘the message in the queue is :   ‘,message
        # print type(message)
        monitorSystem(message)

# 黑白名单匹配，info为字典
def monitorSystem(info):
    warning = 0
    whiteList = [‘cmd.exe‘]
    blackList = [‘sublime_text.exe‘]
    # for info in systemInfo.find():
    #     print info
    IP = info[‘IP‘]
    processName = info[‘ProcessName‘]
    for process in processName:
        if process in blackList:
            warning = 1
            print ‘Process  %s in black list is running in IP %s ! ‘%(process,IP)
    for process in whiteList:
        if process not in processName:
            warning = 1
            print ‘Process %s in white list is not running in IP %s ! ‘%(process,IP)
    if warning == 0:
        print ‘Host %s is running legally ! ‘%IP

def main():
    # 启动服务器
    # 生产进程：接受数据
    print "Server start ......"
    server = ChatServer()
    server.listen(8000)
    # 消费进程：处理数据，黑白名单匹配
    consumer = Consumer(‘Con.‘)
    consumer.start()

    IOLoop.instance().start()

if __name__ == ‘__main__‘:
    main()
 

client

#! /usr/bin/env python
#coding=utf-8
‘‘‘
fileName：client.py
监控windows信息：CPU占有率，内存占有率，端口开放情况，当前进程名称
数据格式：    {‘IP‘:getIp(),‘CPUstate‘:getCPUState(),‘Memorystate‘:getMemoryState(),
            ‘PortState‘:getPortState(),‘ProcessName‘:getProcessName()}
新增功能：    接收服务器定义的数据发送周期
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import socket
import time
import psutil
import json
import thread

# 启动服务器
def runServer(s,HOST,PORT):
    s.connect((HOST, PORT))
    print ‘connect success!‘

# 关闭服务器
def closeServer(s):
    time.sleep(1)
    s.close()

# 向服务器发送数据
def sendMessage(s,portState):
    s.send(json.dumps(packMessage(portState)))
    time.sleep(1)
    s.sendall(‘\n‘)

# 从服务器接收数据
def recvMessage(s):
    data = s.recv(1024)
    print ‘Received‘, repr(data)

# 构造数据包
def packMessage(portState):
    message =     {‘IP‘:getIp(),‘CPUstate‘:getCPUState(),‘Memorystate‘:getMemoryState(),
                ‘PortState‘:portState,‘ProcessName‘:getProcessName()}
    print ‘My message is :\nIP:%s\nCPUstate:%s\nMemorystate:%s\nPortState:%s\nProcessName:%s‘%(message[‘IP‘],message[‘CPUstate‘],message[‘Memorystate‘],message[‘PortState‘],message[‘ProcessName‘])
    return message

# 获取本机IP
def getIp():
    myname = socket.getfqdn(socket.gethostname())
    myaddr = socket.gethostbyname(myname)
    return myaddr

# 获取CPU使用率 
def getCPUState(interval=1):
    return (str(psutil.cpu_percent(interval)) + "%")

# 获取内存使用率  
def getMemoryState():
    mem_rate = 0
    for pnum in psutil.pids():
        p = psutil.Process(pnum)
        mem_rate = mem_rate + p.memory_percent()
    return "%.2f%%"%mem_rate

# 输入IP和端口号，扫描判断端口是否开放
def socket_port(ip,port,portList):
    try:
        if port >= 65535:
            print u‘端口扫描结束‘
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        result = s.connect_ex((ip,port))
        if result == 0:
            lock.acquire()
            portList.append(port)
            lock.release()
        s.close()
    except:
        print u‘端口扫描异常‘

# 输入IP，扫描IP的0-65534端口情况
def ip_scan(ip):
    portList = []
    socket.setdefaulttimeout(3)
    try:
        for i in range(0,65534):
            thread.start_new_thread(socket_port,(ip,int(i),portList))
        # 返回所有开放的端口号
        return portList
    except:
        print u‘扫描ip出错‘

# 获取正在运行的进程名称
def getProcessName():
    ProcessNameList = []
    for pnum in psutil.pids():
        p = psutil.Process(pnum)
        ProcessNameList.append(p.name())
    return ProcessNameList

if __name__ == "__main__" :
    HOST = ‘192.168.111.130‘    # 服务器IP
    PORT = 8000                    # 端口号
    myIP = getIp()

    # 接收服务器定义的数据发送周期
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.connect((HOST, PORT))
    s.sendall(‘cycle\n‘)
    data = s.recv(1024)
    print ‘my cycle is‘, data
    cycle=int(data)

    while True:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        runServer(s,HOST,PORT)
        lock = thread.allocate_lock()
        portState = ip_scan(myIP)
        sendMessage(s,portState)
        closeServer(s)
        time.sleep(cycle)