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python作业简单FTP(第七周)

时间:2017-11-02 15:58:36      阅读:426      评论:0      收藏:0      [点我收藏+]

标签:split   closed   复用   客户   received   tor   attribute   encoding   [1]   

 

作业需求:

1. 用户登陆

2. 上传/下载文件

3. 不同用户家目录不同

4. 查看当前目录下文件

5. 充分使用面向对象知识

 

思维图:

待补充() 

 

思维分析:

1.用户登陆保存到文件对比用户名密码

2.上传用json序列化文件名,文件路径,文件大小传给服务器端。根据得到的字段内容操作上传动作

3.下载代码和上传基本可以互换,因为文件名都一样所以传一个文件大小即可

4.查看当前目录下文件,调用cd命令,既然能分解get 和put动作就可以看cd动作

5.添加了LINUX和Windows不同系统的命令,路径,判断,命令有cd,ls,mkdir,等

6.添加了少部分的异常处理

7.添加了 IO多路复用SocketServer

8.未完成日志,md5校验的功能

 

 README:

技术分享
作者:yaobin
版本:简单Ftp示例版本 v0.1
开发环境: python3.6

程序介绍:
1. 用户登陆
2. 上传/下载文件
3. 不同用户家目录不同
4. 查看当前目录下文件
5. 充分使用面向对象知识

使用说明:
1.可以在Linux和Windows都可以运行
2.Linux调用了cd,mkdir,ls,rm,命令
3.Windows调用了cd,md,dir,del,命令
On Linux,Windows
Client: Python3 ./Ftp_Client.py
put 上传
get 下载
mkdir 创建目录
ls  查看文件信息
rm  删除文件
drm 删除目录
Server:Python3 ./Ftp_Server.py


文件目录结构:
├─简单Ftp            #程序执行目录
│  README
│  __init__.py
│
├─bin
│      Ftp_Client.py    #客户端程序
│      Ftp_Server.py    #服务器端程序__init__.py
│
├─conf          
│  │  setting.py        #配置文件
│  │  __init__.py
│  │
│  └─__pycache__
│          setting.cpython-36.pyc
│          __init__.cpython-36.pyc
│
├─core
│  │  auth.py           #用户验证逻辑交互
│  │  commands.py       #命令逻辑交互
│  │  ftp_client.py     #sock_客户端逻辑交互
│  │  ftp_server.py     #sock_服务端逻辑交互
│  │  logger.py         #日志逻辑交互---未完成
│  │  main.py           #客户端程序
│  │  __init__.py
│  │
│  └─__pycache__
│          auth.cpython-36.pyc
│          commands.cpython-36.pyc
│          ftp_client.cpython-36.pyc
│          ftp_server.cpython-36.pyc
│          main.cpython-36.pyc
│          __init__.cpython-36.pyc
│
├─db
│  │  __init__.py
│  │
│  ├─colin              #用户目录
│  │  │  colin.bak
│  │  │  colin.dat      #用户账号密码文件
│  │  │  colin.dir
│  │  │  __init__.py
│  │  │
│  │  └─colin           #用户ftp家目录
│  │      │  __init__.py
│  │      │
│  │      └─aaa
│  ├─pub                #ftp程序模拟pub目录
│  │      FTP作业.7z          
│  │      socket通信client.py
│  │      __init__.py
│  │      选课系统.png
│  │
│  └─user_path          #用户路径文件,判断用户进入系统后在哪里处理
│          path
│
├─logs                  #日志未完成
│      access.log
│      transmission.log
│      __init__.py
│
├─src
│  │  auth_class.py         #用户验证类
│  │  linux_cmd_class.py    #linux命令类
│  │  server_class.py       #server_socket类
│  │  windows_cmd_class.py  #server命令类
│  │  __init__.py
│  │
│  └─__pycache__
│          auth_class.cpython-36.pyc
│          linux_cmd_class.cpython-36.pyc
│          server_class.cpython-36.pyc
│          windows_cmd_class.cpython-36.pyc
│          __init__.cpython-36.pyc
│
└─test                  #测试
        args_test.py        
        __init__.py
View Code

FTP程序代码:
bin/Ftp_client.py
技术分享
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import  os,sys
BASE_DIR  = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR) #添加环境变量
from core.main import Admin
if __name__ == __main__:
    Admin.run(‘‘)
View Code
bin/Ftp_Server.py
技术分享
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import os,sys
BASE_DIR  = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR) #添加环境变量
from core import ftp_server

if __name__ == __main__:
    ftp_server.socketserver.ThreadingTCPServer((127.0.0.1, 62000), ftp_server.Ftp_server).serve_forever()
View Code

conf/setting.py
技术分享
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import logging
import os,sys,platform,json
BASE_DIR  = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR) #添加环境变量
os_res = platform.system()
if  os_res == Windows:
    data_path = os.path.join(BASE_DIR + \db)
    ftp_path = os.path.join(BASE_DIR + \db\pub)
    path_file = os.path.join(BASE_DIR + \db\\user_path\path)

else:
    data_path = os.path.join(BASE_DIR + /db)
    ftp_path = os.path.join(BASE_DIR + \db\pub)
    path_file = os.path.join(BASE_DIR + /db/user_path/path)

with open(path_file, r, encoding=utf-8)as f:
    file = f.readlines()
    file_object=file[0]
View Code

core/auth.py
技术分享
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import os,sys,shelve
BASE_DIR  = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR) #添加环境变量
from conf import  setting
from src.auth_class import Auth
from core.commands import  Commands

class Auth_ftp(object):
    def __init__(self,username,user_passwd):
        self.user_data = {}
        self.username = username   #用户名
        self.username_passwd = user_passwd  #密码
        os_res = setting.platform.system()
        if os_res == Windows:    #用户密码文件
            self.passwd_data_path = os.path.join(setting.data_path
                                                 + \\+ username +  \\+ username + . + dat) #Windows用户密码文件路径
            self.passwd_data = os.path.join(setting.data_path + \\ + username+ \\ + username)  # Windows用户密码文件
            self.file_object = os.path.join(setting.data_path + \\ + self.username)
        else:
            self.passwd_data_path =                 os.path.join(setting.data_path + / + username  + / + username + . + dat)  # Linux用户密码文件路径
            self.passwd_data =                 os.path.join(setting.data_path + / + username  + / + username)  # Linux用户密码文件
            self.file_object = os.path.join(setting.data_path + / + username)

        user_obj = (self.username,self.username_passwd,self.passwd_data) # ‘‘‘用户名作为key,把用户名,密码,目录,写到字典中方便调用‘‘‘
        self.user_data[self.username] = user_obj

    ‘‘‘验证用户是否存在‘‘‘
    def auth_user_passwd(self):
        ‘‘‘判断文件路径是否存在然后返回用户是否存在‘‘‘
        os_res = os.path.exists(self.passwd_data_path)
        if os_res !=False:
            user_file = shelve.open(self.passwd_data)
            if self.user_data[self.username][0] in user_file                and  user_file[self.username][1] == self.username_passwd:
                    print("Welcome,%s,您的身份验证成功"%self.username)
                    user_file.close()
            else:
                return False
        else:
           return True

    def add_user_passwd(self):
        res = os.path.exists(self.file_object)
        if res != True:
            Commands(self.file_object).mkdir() #用户账号密码文件
            Commands(self.passwd_data).mkdir()  #用户上传下载目录
            user_file = shelve.open(self.passwd_data)
            user_file.update(self.user_data)
            print("用户创建成功")
        else:
            print("账号信息出现问题,请联系管理员....")
View Code

core/commands.py
技术分享
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import os,sys,platform
BASE_DIR  = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR) #添加环境变量
from conf import setting
from src.linux_cmd_class import L_commands
from src.windows_cmd_class import W_commands


class Commands(object):
    def __init__(self,file_object):
        self.file_object=file_object

    def cd1(self):
        if setting.os_res == Windows:
            res = W_commands(self.file_object).cd1()
            return res
        elif setting.os_res == Linux:
            res = L_commands(self.file_object).cd1()
            return res
        else:
            print(不支持此操作系统)

    ‘‘‘进入目录‘‘‘
    def cd(self):
        if setting.os_res ==Windows:
           res= W_commands(self.file_object).cd()
           return res
        elif setting.os_res == Linux:
            res=L_commands(self.file_object).cd()
            return res
        else:
            print(不支持此操作系统)

    ‘‘‘创建目录‘‘‘
    def mkdir(self):
        if setting.os_res ==Windows:
            res= W_commands(self.file_object).mkdir()
            return res
        elif setting.os_res == Linux:
            res=L_commands(self.file_object).mkdir()
            return res
        else:
            print(不支持此操作系统)


    ‘‘‘删除文件‘‘‘
    def rm(self):
        if setting.os_res == Windows:
            res=W_commands(self.file_object).rm()
            return res
        elif setting.os_res == Linux:
            res=L_commands(self.file_object).rm()
            return res
        else:
            print(不支持此操作系统)

    ‘‘‘删除目录‘‘‘
    def drm(self):
        if setting.os_res == Windows:
            res=W_commands(self.file_object).drm()
            return res
        elif setting.os_res == Linux:
            res=L_commands(self.file_object).drm()
            return res
        else:
            print(不支持此操作系统)
View Code

core/ftp_client.py
技术分享
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import os, sys
import platform, socket
import time,hashlib,json
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR)  # 添加环境变量
from conf import setting
from core.commands import Commands
from conf import setting

# from src.server_class  import Server_class
‘‘‘定义client连接的协议和方式后面需要补充‘‘‘
‘‘‘创建连接输入IP地址和密码‘‘‘


class Ftp_client(object):

    def link(self):
     try:
        os.chdir(setting.file_object) #直接进入FTP指定的用户目录
        self.sending_msg_list = []
        self.ip_addr = 127.0.0.1
        self.ip_port = 62000
        self.client = socket.socket()
        self.client.connect((self.ip_addr, self.ip_port))
        while True:
            self.sending_msg = None
            self.data = self.client.recv(1024)
            print("[+]Server>>>recv: %s" % self.data.decode())
            self.menu()
            sending_msg = input(请输入命令>>>:)
            self.sending_msg_list = sending_msg.split()
            if len(sending_msg)  == 0:
                data_header = {
                    test1: {
                        action: ‘‘,
                        file_name: ‘‘,
                        size: 0
                    }
                }
                self.client.send(json.dumps(data_header).encode())
            elif len(sending_msg) >= 2 :
                if setting.os_res == Windows:
                    try :
                        new_path = self.sending_msg_list[1].encode(utf-8)
                        self.res_new = self.sending_msg_list[1].strip().split(\\)  # 截取获得文件名
                        self.file_name1 = self.res_new[-1]

                    except IndexError:
                        pass
                elif setting.os_res == Linux:
                    try:
                        self.res_new = self.sending_msg_list[1].strip().split(/)
                        self.file_name1 = self.res_new[-1]
                    except IndexError:
                        pass
                if self.sending_msg_list[0] == "put":
                    try:
                        self.put(self.sending_msg_list[1])
                    except IndexError:
                        self.client.send(put.encode())

                if self.sending_msg_list[0] == "get":
                    try:
                        self.get(self.file_name1)
                    except IndexError and ValueError:
                        self.client.send(get.encode())

                elif self.sending_msg_list[0] == "exit":
                    break
                else:#cd ls rm drm mkdir 命令等
                    try:
                        data_header = {
                            test1: {
                                action: self.sending_msg_list[0],
                                file_name: self.file_name1,
                                size: 0
                            }
                        }
                        self.client.send(json.dumps(data_header).encode())
                    except AttributeError:
                        data_header = {
                            test1: {
                                action: self.sending_msg_list[0],
                                file_name: ‘‘,
                                size: 0
                            }
                        }
                        self.client.send(json.dumps(data_header).encode())
     except ConnectionResetError and ConnectionAbortedError:
         print("[+]Server is Down ....Try to Reconnect......")
         self.link()

    def get(self,file_name):
        data_header = {
            test1: {
                action: get,
                file_name: file_name,
                size: 0
            }
        }
        #这里没做同名文件判断,下一次补充
        self.client.send(json.dumps(data_header).encode())  #发送get请求
        print(os.getcwd())
        self.data = self.client.recv(1024)     #拿到size
        self.client.send(bcome on)
        file_size = int(self.data.decode())
        def file_tr():
            file_object = open(file_name, wb)
            received_size = 0
            while received_size < file_size:
                recv_data = self.client.recv(1024)
                file_object.write(recv_data)
                received_size += len(recv_data)  # 规定多少但不一定收到那么多
                print(file_size, received_size)
            else:
                print([+]Client:File Recv Successful)
                file_object.close()
        if os.path.exists(file_name) == False:  # 判断本地目录文件是否存在
            file_tr()
        else:
            print(文件已经存在将要覆盖)
            file_tr()

    def put(self,file_name):
        if os.path.exists(file_name)== True: #判断文件路径# 是否存不存在
            if os.path.isfile(file_name):
                file_obj = open(file_name, "rb")
                data_header = {
                    test1: {
                        action: put,
                        file_name: self.file_name1,
                        size: os.path.getsize(self.sending_msg_list[1].encode())
                    }
                }
                self.client.send(json.dumps(data_header).encode())
                for line in file_obj:
                   self.client.send(line)
                file_obj.close()
                print("[+]-----send file down-----")
            else:
                print([+]file is no valid.)
                self.client.send(cmd.encode())
        else:
            print([+] File Not Found)
            data_header = {
                test1: {
                    action: aaaa,
                    file_name: ‘‘,
                    size: 0
                }
            }
            self.client.send(json.dumps(data_header).encode())

    def menu(self):
        menu = ‘‘‘
        ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
            帮    助     请注意windows和linux的路径稍有不同    
            查看文件     ls(file)    eg: ls /tmp/Python3.6.3/README
            进入目录     cd          eg: cd /tmp/python
            创建目录     mkdir(dir)  eg: mkdir  /tmp/python
            删除文件     rm          eg: rm  /tmp/python/README 
            删除目录     drm         eg: drm /tmp/python
            上   传      put         eg: put  /tmp/python/README 
            下   载      get         eg: get /tmp/python/README
            登   出      exit
            默认上传文件夹         用户目录下用用户名的命名的文件夹
            默认下载文件夹         db/pub
         ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
            ‘‘‘
        print(menu)
View Code

core/ftp_server.py
技术分享
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import os,sys,time
import subprocess,subprocess,json
import socketserver,socket,traceback

BASE_DIR  = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR)

from core.main import Admin
from core.auth import Auth_ftp
from core.commands import Commands
from conf import setting
from src.server_class  import Server_class


class Ftp_server(socketserver.BaseRequestHandler):
    #都懵比了很多代码重复了、等着重新回炉下~~~
    def parsecmd(self,data):

        data = json.loads(data.decode())
        file_action = data[test1][action]
        file_path = data[test1][file_name]
        file_size = int(data[test1][size])
        file_obj = setting.file_object
        print(from ip : %s information : %s % (self.client_address[0], self.data.decode()))

        try:
            if file_action == put:
                os.chdir(file_obj)  # 默认用用户的目录作为上传目录
                def file_tr():
                    self.request.send(brecv data)
                    file_object = open(file_path, wb)
                    received_size = 0
                    while received_size < file_size:
                        recv_data = self.request.recv(1024)
                        file_object.write(recv_data)
                        received_size += len(recv_data)  # 规定多少但不一定收到那么多
                        print(file_size, received_size)
                    else:
                        print([+]File Recv Successful)
                        file_object.close()

                if os.path.exists(file_path) == False:  # 判断文件是否存在
                    file_tr()
                else:
                    self.request.send(b[+] this file[%s] will cover .... % file_path.encode())
                    file_tr()

            elif file_action == get:
                os.chdir(setting.ftp_path)  # get对象工作的目录pub
                # # get文件首先需要其他目录,或者更改名字 ,然后进行getget的地址应该是自己家目录的地址
                # # 下载文件时候客户端在用户目录下面去下载
                #判断size不同os的路径不同
                if setting.os_res == Windows:
                    file_size = os.path.getsize(setting.ftp_path+\\+file_path)
                if setting.os_res == Linux:
                    file_size = os.path.getsize(setting.ftp_path + / + file_path)
                try:
                    if os.path.exists(file_path) == True:  # 判断文件路径# 是否存在
                        if os.path.isfile(file_path):
                            file_obj = open(file_path, "rb")
                            #直接copy 客户端put的代码就可以,这里self.conn.send 改为request.send
                            self.request.send(str(file_size).encode())
                            self.request.recv(1024)
                            for line in file_obj:
                                self.request.send(line)
                            file_obj.close()
                            self.request.send(b"-b:bash:[+]Server[%s]---send file down-----"%file_path.encode())
                        else:
                            print([+]file is no valid.)
                            self.request.send(b"-b:bash:[+]Server[%s]---file is no valid.-----" % file_path.encode())
                            #这里不写上下俩条的话客户端就会卡住、处于一直等待中
                    else:
                        self.request.send(b"-b:bash:[+]Server[%s]---file is no valid.-----" % file_path.encode())
                 # except json.decoder.JSONDecodeError:
                 #     self.request.send(b‘-b:bash:[+]what are you doing???‘)
                except:
                    pass

            elif  file_action== cd:
                if os.path.exists(file_path) == True:
                    res = Commands(file_path).cd()
                    self.request.send(b-bash: [%s] [%s]:  % (file_action.encode(), file_path.encode()))
                else:
                    self.request.send(b-bash:Directory Exitis)

            elif file_action == mkdir:
                    os.chdir(file_obj)
                    # 文件夹mkdir命令处理,如果是windows默认应该是gbk生成的bytes类型‘‘‘
                    if os.path.exists(file_path) == True:# 进入要传递目录
                        self.request.send(b-bash: directory exitis )
                    else:
                        res = Commands(file_path).mkdir()
                        self.request.send(b-bash: [%s] [%s]: % (file_action.encode(), file_path.encode()))

            elif file_action == ls:  #测试利用json返回命令结果、反正挺好玩的!!!!用subporcess 用的挺high的
                res = os.listdir()
                res = json.dumps(res)
                self.request.send(res.encode())
                # ‘‘‘文件删除命令处理, 如果是windows默认应该是gbk生成的bytes类型‘‘‘

            elif file_action == rm:
                os.chdir(file_obj)
                if os.path.isfile(file_path) == True:
                    res = Commands(file_path).rm()
                    self.request.send(b-bash: [%s] [%s]: % (file_action.encode(), file_path.encode()))
                else:
                    self.request.send(b-bash: [%s]: Not file   % file_path.encode())
                    # 目录删除命令处理, 如果是windows默认应该是gbk生成的bytes类型‘‘‘

            elif file_action == drm:
                os.chdir(file_obj)  # 进入要传递目录
                if os.path.isdir(file_path) == True:  # 判断是否是目录
                    Commands(file_path).drm()
                    self.request.send(b-bash: %s: Delete OK %file_path.encode())
                else:
                    self.request.send(b-bash: [%s]: No such File or Directory  %file_path.encode())
            else:
                self.request.send(b-bash:Command or File Not Found )

        except Exception and UnicodeDecodeError:
            traceback.print_exc()


    def handle(self):
        print("[+] Server is running on port:62000", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()))
        while True:
            try:  # 调整一下socket.socket()的位置每次重新连接都生成新的socket实例,避免因为意外而导致socket断开连接
                print("[+] Connect success -> %s at ", self.client_address, time.strftime("%Y%m%d %H:%M:%S", time.localtime()))
                self.request.send(b\033[34;1mWelcome,-bash version 0.0.1-release \033[0m )
                while True:
                    self.data = self.request.recv(1024)
                    data = self.data
                    self.parsecmd(data)
                    if not self.data:
                        print("[+]Error: Client is lost")
                        break
            except socket.error:
                print("[+]Error get connect error")
                break
            continue

socketserver.ThreadingTCPServer((127.0.0.1, 62000), Ftp_server).serve_forever()
View Code

core/main.py
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import os,sys,json
BASE_DIR  = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR) #添加环境变量
from conf import  setting
from core.auth import Auth_ftp
from core.commands import  Commands
from core.ftp_client import Ftp_client

class Admin(object):

    def run(self):
        exit_flag = False
        print(欢迎来到简单FTP程序,登陆程序后server会在本地自动启动)
        menu = u‘‘‘
             \033[32;1m
             1.登陆
             2.注册
             3.退出\033[0m
             ‘‘‘
        while not exit_flag:
            print(menu)
            user_option = input(请输入您的操作,输入q退出>>>:).strip()

            ‘‘‘登陆‘‘‘
            if user_option == 1:
                user_name = input(请输入用户名>>>:).strip()
                user_passwd = input(请输入您的密码>>>:).strip()
                file_object = (Auth_ftp(user_name, user_passwd).passwd_data)  #传入路径变量
                res = Auth_ftp(user_name,user_passwd).auth_user_passwd()
                if res ==  None:
                    with open(setting.path_file, w,encoding=utf-8) as f:
                        f.write(file_object);f.close()
                    Ftp_client().link()
                elif res == False:
                    print(%s用户密码不正确 % user_name)
                else:
                    print(请先注册)

            elif user_option == 2:
                user_name = input(请输入用户名>>>:).strip()
                user_passwd = input(请输入您的密码>>>:).strip()
                user_res = Auth_ftp(user_name, user_passwd).auth_user_passwd()

                if user_res ==  None:
                    print("%s用户不需要注册"%user_name) #不需要注册但是很是应该能进入ftp进行操作
                    file_object = (Auth_ftp(user_name, user_passwd).passwd_data)
                    with open(setting.path_file, w,encoding=utf-8) as f:
                        f.write(file_object);f.close()
                    Ftp_client().link()

                elif user_res == False:
                    print("%已注册用户,密码不正确" % user_name)

                elif user_res == True:
                    Auth_ftp(user_name, user_passwd).add_user_passwd()  #创建用户名密码文件等
                    file_object = (Auth_ftp(user_name, user_passwd).passwd_data)
                    with open(setting.path_file, w,encoding=utf-8) as f:
                        f.write(file_object);f.close()
                    Ftp_client().link()
                else:
                    sys.exit(异常退出)

            elif user_option == q or user_option == 3:
                sys.exit()
            else:
                print(输入的选项不正确,请重新输入)


#Admin().run()
View Code

db

logs

src/auth_class.py
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
class Auth(object):
    ‘‘‘用户验证类类为用户、密码家目录‘‘‘
    def __init__(self,name,passwd):
        self.name = name
        self.passwd = passwd
View Code

src/linux_cmd.py
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
class Auth(object):
    ‘‘‘用户验证类类为用户、密码家目录‘‘‘
    def __init__(self,name,passwd):
        self.name = name
        self.passwd = passwd
View Code

src/windows_cmd.py
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
import os,sys,subprocess
class L_commands(object):
    def __init__(self,file_object):
        self.cwd = os.getcwd()  # 获取当前目录
        self.file_object = [file_object] #列表文件 #取0得到文件名/或目录路径
        self.directory_object=[file_object] #目录文件
        self.file = self.file_object[0]
        self.directory = self.file_object[0]

    def cd1(self):
        os.chdir(self.directory_object[0])

    ‘‘‘进入目录‘‘‘
    def cd(self):
        res = subprocess.Popen([cd %s % self.directory], shell=True, stdout=subprocess.PIPE,
                               stderr=subprocess.PIPE)
        self.msg = res.stdout.read()
        if len(self.msg) == 0:
            self.msg = res.stderr.read()
        return self.msg

    ‘‘‘创建目录‘‘‘
    def mkdir(self):
        res = subprocess.call([mkdir -p %s % self.directory], shell=True, stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE)
        self.msg = res.stdout.read()
        if len(self.msg) == 0:
            self.msg = res.stderr.read()
        return self.msg


    ‘‘‘删除文件‘‘‘
    def rm(self):
        res = subprocess.call([rm -f %s % self.directory], shell=True, stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE)
        self.msg = res.stdout.read()
        if len(self.msg) == 0:
            self.msg = res.stderr.read()
        return self.msg

    ‘‘‘删除目录‘‘‘
    def drm(self):
        res = subprocess.call([rm -rf %s % self.directory], shell=True, stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE)
        self.msg = res.stdout.read()
        if len(self.msg) == 0:
            self.msg = res.stderr.read()
        return self.msg
View Code

src/server_class.py
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: Colin Yao
‘‘‘ftpserver类‘‘‘
import os,socket
class Server_class(object):
    def __init__(self,ip_addr,port):
        self.ip_addr = ip_addr
        self.port = port
        self.server = socket.socket()
View Code

 

程序运行部分截图:

用户验证:

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系统命令:

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上传和下载:

Put

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Get

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python作业简单FTP(第七周)

标签:split   closed   复用   客户   received   tor   attribute   encoding   [1]   

原文地址:http://www.cnblogs.com/sean-yao/p/7772159.html

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