# #!/usr/bin/env python
# # -*- coding: utf-8 -*-
import sys
import time
import  socket
import hashlib
import pickle
import subprocess
import socketserver

class Myserver(socketserver.BaseRequestHandler):

    def recv_file(self):
        conn=self.request
        file_size=int(str(conn.recv(1024),encoding=‘utf-8‘))
        print(file_size)
        conn.sendall(bytes(‘welcome‘,encoding=‘utf-8‘))
        has_recv=0
        with open(‘new.png‘,‘wb‘) as f:
            while has_recv<=file_size:
                data=conn.recv(10240)
                f.write(data)
                has_recv+=len(data)

    def command(self):
        conn=self.request
        a=conn.recv(1024)
        ret=str(a,encoding=‘utf-8‘)
        ret2 = subprocess.check_output(ret, shell=True)
        conn.sendall(ret2)

    def md5(self,pwd):
        hash=hashlib.md5(bytes(‘xx7‘,encoding=‘utf-8‘))
        hash.update(bytes(pwd,encoding=‘utf-8‘))
        return hash.hexdigest()


    def login(self,usrname,pwd):
        conn=self.request
        s=pickle.load(open(‘name_pwd‘,‘rb‘))
        if usrname in s:
             if s[usrname]==self.md5(pwd):        #和加密后的密码进行比较
                return True
             else:
                return False
        else:
            return False



    def regist(self,usrname,pwd):
        conn=self.request
        s=pickle.load(open(‘name_pwd‘,‘rb‘))
        if usrname in s:
             return False
        else:
            s[usrname]=self.md5(pwd)
            pickle.dump(s,open(‘name_pwd‘,‘wb‘))
            return True

    def before(self):
        conn=self.request
        b=conn.recv(1024)
        ret=str(b,encoding=‘utf-8‘)
        print(ret)
        conn.sendall(bytes(‘b ok‘,encoding=‘utf-8‘))
        c=conn.recv(1024)
        r=str(c,encoding=‘utf-8‘)
        usrname,pwd=r.split(‘,‘)
        if ret==‘1‘:
            r=self.login(usrname,pwd)
            if r:
                conn.sendall(bytes(‘y‘,encoding=‘utf-8‘))
            else:
                conn.sendall(bytes(‘n‘,encoding=‘utf-8‘))
        elif ret==‘2‘:
            # print(usrname,pwd)
            r=self.regist(usrname,pwd)
            if r:
                conn.sendall(bytes(‘y‘,encoding=‘utf-8‘))
            else:
                conn.sendall(bytes(‘n‘,encoding=‘utf-8‘))


    def handle(self):
        conn=self.request
        conn.sendall(bytes(‘welcome‘,encoding=‘utf-8‘))

        self.before() #登陆或注册验证

        while True:
            a=conn.recv(1024)
            conn.sendall(bytes(‘收到a‘,encoding=‘utf-8‘))
            ret=str(a,encoding=‘utf-8‘)
            if ret==‘1‘:
                self.recv_file()
                # conn.sendall(bytes(‘file ok‘,encoding=‘utf-8‘))
            elif ret==‘2‘:
                self.command()
            elif ret==‘q‘:
                break
            else:
                pass

if __name__==‘__main__‘:
    sever=socketserver.ThreadingTCPServer((‘127.0.0.1‘,9999),Myserver)
    sever.serve_forever()

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import time
import os
import  socket

def send_file(file_path):
    size=os.stat(file_path).st_size
    obj.sendall(bytes(str(size),encoding=‘utf-8‘))
    obj.recv(1024)
    has_send=0
    with open(‘f.png‘,‘rb‘) as f:
        for line in f:
            obj.sendall(line)
            has_send+=len(line)
            sys.stdout.write(‘\r‘)  #清空文件内容
            time.sleep(0.2)
            sys.stdout.write(‘已发送%s%%|%s‘ %(int(has_send/size*100),(round(has_send/size*40)*‘★‘)))
            sys.stdout.flush()   #强制刷出内存
        print(‘\n‘)

def command(command_name):
    obj.sendall(bytes(command_name,encoding=‘utf-8‘))
    ret=obj.recv(10240)  #等待客户端发送
    r=str(ret,encoding=‘GBK‘)
    print(r)

def login(usrname,pwd):
    obj.sendall(bytes(usrname+‘,‘+pwd,encoding=‘utf-8‘))
    ret=obj.recv(1024)
    r=str(ret,encoding=‘utf-8‘)
    if r==‘y‘:
        return 1
    else:
        return 0

def regist(usrname,pwd):
    obj.sendall(bytes(usrname+‘,‘+pwd,encoding=‘utf-8‘))
    ret=obj.recv(1024)
    r=str(ret,encoding=‘utf-8‘)
    if r==‘y‘:
        return 1
    else:
        return 0
def before():
    usrname=input(‘请输入用户名‘)
    pwd=input(‘请输入密码‘)
    a=input(‘请选择1.登陆 2.注册‘)
    obj.sendall(bytes(a,encoding=‘utf-8‘))
    obj.recv(1024)
    if a==‘1‘:
        ret=login(usrname,pwd)
        if ret:
            print(‘登陆成功‘)
            return 1
        else:
            print(‘用户名或密码错误‘)
            return 0
    elif a==‘2‘:
        ret=regist(usrname,pwd)
        if ret:
            print(‘注册成功‘)
            return 1
        else:
            print(‘用户名已存在‘)
            return 0


obj=socket.socket()
obj.connect((‘127.0.0.1‘,9999))

ret=obj.recv(1024)  #等待客户端发送
r=str(ret,encoding=‘utf-8‘)
print(r)

result=before()#登陆或注册
if result:
    while True:
        a=input(‘请选择1.传文件 2.执行命令 q退出:‘)
        obj.sendall(bytes(str(a),encoding=‘utf-8‘))
        ret=obj.recv(1024) #确认是否收到a
        r=str(ret,encoding=‘utf-8‘)
        print(r)
        if a==‘1‘:
            # b=input(‘请输入文件路径:‘)
            b=‘f.png‘
            if os.path.exists(b):
                send_file(b)
                obj.sendall(bytes(‘hhe‘,encoding=‘utf-8‘))
                # obj.recv(1024)
        elif a==‘2‘:
            b=input(‘请输入command:‘)
            command(b)
        elif a==‘q‘:
            break
        else:
            print(‘输入错误‘)

obj.close()