python--DenyHttp項目（2）--ACM監考客戶端測試版（1階段完成總結）
阿新 • • 發佈：2017-07-27
tdi text class 測試版 window etl operate comm decode
客戶端：
‘‘‘ DenyManager.py 調用客戶端與客戶端界面 ‘‘‘ from DenyClient import * from DenyGui import * if __name__ == ‘__main__‘: clientConncet = DenyHttpClient() clientGui = DenyHttpGui()
#coding=utf-8 ‘‘‘ DenyGui.py 客戶端的界面 1.倒計時lable 2.簽到Button（未實現） 3.開始比賽Button ‘‘‘ import tkinter as tk import randomimport time import datetime import sys import os ‘‘‘ 用messagebox沒有下面這句，報錯‘‘‘ from tkinter import messagebox#專門加上 from DenyClient import * from CountTime import * from tkinter.constants import * import threading class DenyHttpGui(object): def __init__(self): ‘‘‘創建一個實例對象，進行倒計時‘‘‘ self.changetime= ChangeTime() ‘‘‘定義窗口‘‘‘ self.root = tk.Tk() ‘‘‘標題‘‘‘ self.root.title(‘404監考系統‘) ‘‘‘大小‘‘‘ self.curWidth = 300 self.curHeight = 100 ‘‘‘位置‘‘‘ scnWidth,scnHeight = self.root.maxsize() tmpcnf = ‘%dx%d+%d+%d‘%(self.curWidth,self.curHeight, (scnWidth-self.curWidth)/2,(scnHeight-self.curHeight)/2) self.root.geometry(tmpcnf) self.root.resizable(False, False) ‘‘‘倒計時Frame‘‘‘ self.frameTop = tk.Frame(self.root,height=45,width=300) ‘‘‘Button Frame‘‘‘ self.frameBottom = tk.Frame(self.root,height=55,width=300) ‘‘‘把Button頂上去‘‘‘ self.frameDemo = tk.Frame(self.root,height=10) self.frameTop.pack(side=tk.TOP) self.frameBottom.pack(side=tk.TOP) self.frameDemo.pack(side=tk.TOP) ‘‘‘定義倒計時屬性‘‘‘ self.decTimeLable = tk.Label(self.frameTop,text=‘正在連接服務器...‘,font=("Arial",20)) self.decTimeLable.pack(side=tk.TOP) ‘‘‘定義簽到Button‘‘‘ tk.Button(self.frameBottom, text=‘簽到‘, height=1,width=8,padx=8,pady=8, font=("Arial",14), command=self.check).pack(side=tk.LEFT) ‘‘‘定義比賽Button‘‘‘ self.BEGIN = tk.Button(self.frameBottom, text=‘比賽開始‘, height=1,width=8,padx=8,pady=8, font=("Arial",14), command=self.startButton) self.BEGIN.pack(side=tk.RIGHT) self.decTimeLable.pack() self.root.mainloop() ‘‘‘開始比賽，啟動客戶端服務‘‘‘ def startButton(self): self.BEGIN.config(state=‘disable‘) denyhttpclinet = DenyHttpClient() threadQueryTime = threading.Thread(target=denyhttpclinet.queryTime) threadQueryTime.start() ‘‘‘下面這句，為了刷新Button狀態為不可點擊狀態‘‘‘ tk.messagebox.showwarning(‘警告‘, ‘正在連接服務器...‘) threadQueryTime.join() ‘‘‘進行版本更新‘‘‘ ‘‘‘線程之間用returnval傳遞值‘‘‘ if denyhttpclinet.returnval == 1: self.decTimeLable.configure(text=‘正在檢查版本信息...‘) threadCheckTime = threading.Thread(target=denyhttpclinet.checkVersion) threadCheckTime.start() threadCheckTime.join() print(denyhttpclinet.versionRight) if denyhttpclinet.versionRight == 1: self.decTimeLable.configure(text=‘00:00:00‘) tk.messagebox.showwarning(‘警告‘, ‘當前為最新版本！‘) else: tk.messagebox.showwarning(‘警告‘, ‘版本更新！\n請聯系管理員‘) sys.exit() threadContest = threading.Thread(target=denyhttpclinet.startContest) threadContest.start() elif denyhttpclinet.returnval == 0: self.decTimeLable.configure(text=‘比賽尚未開始！‘) elif denyhttpclinet.returnval == -2: self.decTimeLable.configure(text=‘比賽已經開始！‘) else: self.decTimeLable.configure(text=‘比賽已結束！‘) if denyhttpclinet.endTime !=‘‘ and denyhttpclinet.now != ‘‘: self.totaltime = (denyhttpclinet.endTime - datetime.datetime.strptime(denyhttpclinet.now, "%Y-%m-%d %H:%M:%S")).seconds self.changetime = ChangeTime(self.totaltime) threadDecTime = threading.Thread(target=self.textadd()) threadDecTime.start() ‘‘‘改變Button狀態‘‘‘ def buttonNormal(self,sleepTime): while self.mark: if self.mark : self.BEGIN.config(state=‘normal‘) time.sleep(1) def check(self): tk.messagebox.showwarning(‘警告‘, ‘待更新‘) ‘‘‘刷新倒計時‘‘‘ def textadd(self): t = self.changetime.subTime() if t == ‘00:00:00‘: self.BEGIN.config(state=‘normal‘) self.decTimeLable.configure(text=‘比賽結束！‘)#這個修改lable值 return self.decTimeLable.configure(text=‘距比賽結束： ‘+t) self.decTimeLable.after(1000, self.textadd) if __name__==‘__main__‘: Demo = DenyHttpGui() Demo.startGui()
#coding:gbk ‘‘‘ DenyClient.py 客戶端與服務器端的操作 1.連接服務器 2.監聽端口 3.查詢比賽時間 4.監聽本地網絡連接狀態 5.違規報警 ‘‘‘ from socket import * import time import datetime from ClientOperate import * import threading import subprocess import multiprocessing class DenyHttpClient(): def __init__(self): ‘‘‘服務器套接字‘‘‘ self.HOST = ‘10.251.234.141‘ self.PORT = 1122 self.ADDR = (self.HOST, self.PORT) ‘‘‘數據包大小‘‘‘ self.BUFSIZE = 1024 self.now = ‘‘ ‘‘‘比賽結束時間‘‘‘ self.endTime = ‘‘ ‘‘‘線程之間傳值‘‘‘ self.returnval = 0 ‘‘‘版本號‘‘‘ self.versionRight = 0 ‘‘‘檢查版本‘‘‘ def checkVersion(self): msg = ‘V:0‘ self.listener(msg) if self.getdata == ‘1‘: self.versionRight = 1 elif self.getdata == ‘-1‘: self.versionRight = -1 ‘‘‘查詢比賽時間，確認連接‘‘‘ def queryTime(self): if os.system(‘ping ‘ + self.HOST): print(‘無法連接到目標主機！‘) return self.now = datetime.datetime.strftime(datetime.datetime.now(), "%Y-%m-%d %H:%M:%S") msg = ‘B:‘ + str(self.now) try: if self.listener(msg): msg = ‘IP:‘ + gethostbyname(gethostname()) self.listener(msg) self.returnval = 1 return 1 elif self.getdata == ‘-1‘: print(‘比賽已結束‘) self.returnval = -1 return -1 elif self.getdata == ‘-2‘: self.returnval = -2 print(‘比賽已經開始‘) return -2 else: self.returnval = 0 return 0 except ConnectionRefusedError: self.returnval = 0 return 0 except TimeoutError: self.returnval = 0 return 0 ‘‘‘開始檢測與本地監聽‘‘‘ def startContest(self): self.t1 = threading.Thread(target=self.contestBegin)#參數是函數對象 self.t2 = threading.Thread(target=self.contestEnd) self.t1.setDaemon(True) self.t2.setDaemon(True) self.t1.start() self.t2.start() self.t1.join() self.t2.join() return 0 ‘‘‘監聽端口信息‘‘‘ def listener(self,data): self.client = socket(AF_INET,SOCK_STREAM) self.client.connect(self.ADDR) self.client.send(data.encode(‘utf-8‘)) print(‘發送消息給%s: %s‘ % (self.HOST, data)) self.getdata = self.client.recv(self.BUFSIZE) self.getdata = self.getdata.decode(‘utf-8‘) print(‘接受的消息 %s‘ % (self.getdata)) if self.getdata == ‘0‘ or self.getdata == ‘-1‘: return False elif len(self.getdata) > 2: self.endTime = datetime.datetime.strptime(self.getdata, "%Y-%m-%d %H:%M:%S") return True ‘‘‘ 在比賽過程中 1.執行拒絕HTTP操作 2.不斷檢測網絡是否聯通 ‘‘‘ def contestBegin(self): Denyfile() if not detectnet(): print(‘success deny http!‘) else: print(‘failed deny http!‘) return self.begin = 1 while self.begin: if detectnet(): print(‘somebody cheating!‘) self.listener(‘Error: ‘ + gethostbyname(gethostname())) time.sleep(5) ‘‘‘檢查是否到比賽時間，每隔 剩余時間二分之一檢查一次，比賽結束後，恢復網絡‘‘‘ def contestEnd(self): print(‘檢測比賽結束.......‘) while True: if self.endTime > datetime.datetime.now(): sleepTime = (self.endTime - datetime.datetime.now()).seconds // 2 if not sleepTime > 5: sleepTime = 2 time.sleep(sleepTime) print(‘contestEnd: 比賽進行中...‘) else: break self.begin = 0 print(‘contest end!‘) Recoverfile() if os.system(‘ping www.baidu.com‘) == 1: print(‘contest end but recover failed!!!‘) else: print(‘比賽完美舉辦！‘) if __name__ == ‘__main__‘: c = DenyHttpClient() c.checkVersion() # c.startContest()
‘‘‘ ClientOperate.py 對文件的復制，恢復，修改處理 ‘‘‘ #coding:gbk import os import sys from subprocess import * ‘‘‘復制Hosts文件，添加禁止訪問網址，備份‘‘‘ def Denyfile(): if not os.path.exists(‘D:\DenyHttp‘): os.mkdir(‘D:\DenyHttp‘) os.mkdir(r‘D:\DenyHttp\restore‘) hostsName = ‘C:\Windows\System32\drivers\etc\hosts‘ filename = r‘D:\DenyHttp\hosts‘ if os.path.exists(r‘D:\DenyHttp\hosts‘) and os.path.exists(r‘D:\DenyHttp\restore\hosts‘): print(filename + ‘已存在！‘) else: print(‘文件不存在，準備復制：‘) if not os.system(r‘copy ‘+ hostsName +‘ D:\DenyHttp‘): print(‘file remove from ‘ + hostsName + ‘ to ‘ + filename) if not os.system(r‘copy ‘+ hostsName + r‘ D:\DenyHttp\restore‘): print(‘file remove from ‘ + hostsName + ‘ to D:\DenyHttp\restore‘) L = [] denyNetAddress = getHTTPList(L) ‘‘‘添加htttp到文件‘‘‘ for s in denyNetAddress: os.system(‘echo ‘ + s +‘>>‘ + filename) ‘‘‘修改hosts文件‘‘‘ if not os.system(r‘copy D:\DenyHttp\hosts C:\Windows\System32\drivers\etc‘): print(‘file hosts has been already discovered!‘) ‘‘‘恢復Hosts文件‘‘‘ def Recoverfile(): if not os.system(r‘copy D:\DenyHttp\restore\hosts C:\Windows\System32\drivers\etc‘): print(‘file hosts has been already recovered!‘) ‘‘‘覆蓋Hosts文件後，檢查是否成功覆蓋，成功後將不能訪問特定網址‘‘‘ def detectnet(): L = [] denyNetAddress = getNetList(L) mark = 1 for s in denyNetAddress: p = Popen(["ping.exe" , s], stdin=PIPE,stdout=PIPE,stderr=PIPE, shell=True) out = p.stdout.read() if ‘127.0.0.1‘ in str(out): mark = 0 ‘‘‘mark為假不能訪問‘‘‘ if not mark: print(‘can\‘t request http‘) else: print(‘can request http‘) return mark ‘‘‘初始化目標網址列表‘‘‘ def getHTTPList(denyNetAddress = []): denyNetAddress.append(‘127.0.0.1 www.baidu.com‘) denyNetAddress.append(‘127.0.0.1 www.sogou.com‘) denyNetAddress.append(‘127.0.0.1 sg.search.yahoo.com‘) denyNetAddress.append(‘127.0.0.1 cn.bing.com‘) denyNetAddress.append(‘127.0.0.1 www.soso.com‘) denyNetAddress.append(‘127.0.0.1 www.cnblogs.com‘) denyNetAddress.append(‘127.0.0.1 blog.csdn.net‘) return denyNetAddress def getNetList(denyNetAddress = []): denyNetAddress.append(‘www.baidu.com‘) denyNetAddress.append(‘www.sogou.com‘) denyNetAddress.append(‘sg.search.yahoo.com‘) denyNetAddress.append(‘cn.bing.com‘) denyNetAddress.append(‘www.soso.com‘) denyNetAddress.append(‘www.cnblogs.com‘) denyNetAddress.append(‘blog.csdn.net‘) return denyNetAddress if __name__ == ‘__main__‘: # Denyfile() Recoverfile() # print(detectnet())
#coding:utf-8 ‘‘‘ CountTime.py 將秒轉化為時間格式進行倒計時 ‘‘‘ class ChangeTime(): def __init__(self,totaltime=0): self.sec = totaltime self.hour = int(self.sec / 3600) self.sec = self.sec % 3600 self.minute = int(self.sec / 60) self.sec = int(self.sec % 60) def subTime(self): if self.sec > 0: self.sec -= 1 else: if self.minute > 0: self.minute -= 1 self.sec = 59 else: if self.hour > 0: self.hour -= 1 self.minute = 59 self.sec = 59 else: return ‘0‘ return str(‘%02d‘ % self.hour) + ‘:‘ + str(‘%02d‘ % self.minute) + ‘:‘ + str(‘%02d‘ % self.sec)
python--DenyHttp項目（2）--ACM監考客戶端測試版（1階段完成總結）