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模拟百度云盘版的ftp
思路:
一、分两个大的文件夹,一个是客户端,一个服务端的
二、实现的功能
1. 登陆--对用户名的合法性进行检测(实验账户:alex,123)
注册--设置账户,其中网盘列表设置为空,刚注册的用户给到50下载豆
规则:
用户上传文件是上传到服务端的共享文件库里,同时会添加到自己的网盘里,
上传一个文件就可以奖励50下载豆,并自己上传的文件以后下载不用下载豆
用户去找资源,其实就是把服务端的共享文件库陈列给客户看,客户如果把
服务端的资源文件添加到自己的网盘,必须消耗20下载豆
用户下载不用消耗下载豆,但是只能从自己的网盘里下载
2.进入到FTP客户可以选择:
上传--
遍历自己本地文件库,选择上传,上传过程中显示进度条(支持断点续传)
下载--
遍历自己的网盘,选择下载,下载过程中显示进度条(支持断点下载)
找资源--
遍历服务端的共享文件库,选择添加到自己的网盘
查看我的网盘--
遍历自己的网盘展示
流程图
代码实现
目录:
client端:
client_main.py
import osimport syspat = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))sys.path.append(pat)from config import Configimport socketimport timeimport jsondef main(): #连接服务器 ip_port = (‘127.0.0.1‘,8009) sk = socket.socket() sk.connect(ip_port) #接收欢迎信息 bt = sk.recv(1024) print(str(bt,encoding=‘utf-8‘)) flag1 = 1 while flag1: # 让客户选择操作 print(‘\t1\t登陆\n\t2\t注册‘) choose = input(‘请选择序号选择你的操作:‘) if choose == ‘2‘: sk.sendall(bytes(choose,encoding=‘utf-8‘)) print(‘注册页面!‘) while True: reg_usr = input(‘请输入注册用户名:‘) sk.sendall(bytes(reg_usr,encoding=‘utf-8‘)) ret = str(sk.recv(1024),encoding=‘utf-8‘) if ret == ‘合法‘: reg_pwd = input(‘请输入注册密码:‘) sk.sendall(bytes(reg_pwd,encoding=‘utf-8‘)) bt = sk.recv(1024) print(str(bt,encoding=‘utf-8‘)) break else: print(ret) elif choose == ‘1‘: sk.sendall(bytes(choose, encoding=‘utf-8‘)) print(‘登陆页面!‘) flag2 = 1 while flag2: landed_usr = input(‘请输入用户名:‘) sk.sendall(bytes(landed_usr,encoding=‘utf-8‘)) ret = str(sk.recv(1024), encoding=‘utf-8‘) if ret == ‘存在‘: while True: landed_pwd = input(‘请输入密码:‘) sk.sendall(bytes(landed_pwd,encoding=‘utf-8‘)) bt = sk.recv(1024) if str(bt,encoding=‘utf-8‘) == ‘yes‘: print(‘登陆成功!‘) flag1 = 0 flag2 = 0 enter_flag = 1 break else: print(str(bt, encoding=‘utf-8‘)) else: print(‘用户名不存在!请重新输入!‘) else: print(‘输入有误!请重新输入!‘) #+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ while enter_flag: print(‘\n\t1\t上传\n‘ ‘\t2\t下载\n‘ ‘\t3\t找资源\n‘ ‘\t4\t查看我的网盘\n‘) choose = input(‘请选择你接下来的操作(输入q退出):‘) #把客户的选择发过去 sk.sendall(bytes(choose, encoding=‘utf-8‘)) if choose == ‘1‘: #遍历本地文件,并让客户选择 for k,file_name in enumerate(Config.local_file_list,1): print(k,file_name) m = input(‘请选择你要上传的文件:‘) file_name = Config.local_file_list[int(m)-1] print(file_name) #把文件名发过去 sk.sendall(bytes(file_name,encoding=‘utf-8‘)) print(‘文件名已发过去!‘) #接收检测的文件大小 file_size = str(sk.recv(1024),encoding=‘utf-8‘) print(‘文件大小已收到!‘,file_size) file_name_path = os.path.join(Config.PATH,file_name) all_size = os.stat(file_name_path).st_size print(‘总大小:‘,all_size) if all_size != int(file_size): with open(file_name_path,‘rb‘) as f: num = int(file_size) f.seek(num) for line in f: sk.sendall(line) file_size = str(sk.recv(1024),encoding=‘utf-8‘) sys.stdout.write(‘\r‘) # 每一次清空原行 sys.stdout.write(‘%s%% |%s‘ % (int( int(file_size)/ all_size * 100), int(int(file_size) / all_size / 2 * 100) * ‘*‘)) sys.stdout.flush() # 强制刷新缓冲区 time.sleep(0.3) sk.sendall(bytes(‘1‘,encoding=‘utf-8‘)) print(‘\n上传完毕!‘) else: print(‘你要上传的文件已存在!‘) elif choose == ‘2‘: s = str(sk.recv(1024), encoding=‘utf-8‘) my_wangpan = json.loads(s) print(‘我的网盘:‘) for n, file_na in enumerate(my_wangpan, 1): print(n, file_na) load_choose = input(‘请输入序号选择你要下载的文件:‘) sk.sendall(bytes(load_choose,encoding=‘utf-8‘)) all_size = str(sk.recv(1024),encoding=‘utf-8‘) print(type(all_size),all_size) load_file_name = my_wangpan[int(load_choose) - 1] pth = os.path.join(Config.PATH, load_file_name) if load_file_name in Config.local_file_list: file_size = os.stat(pth).st_size if str(file_size) == all_size: sk.sendall(bytes(‘下载过‘,encoding=‘utf-8‘)) sk.recv(1024) print(‘你本地文件里已有要下载的文件!‘) else: print(‘继续下载...‘) sk.sendall(bytes(‘下载了一点点‘,encoding=‘utf-8‘)) sk.recv(1024) sk.sendall(bytes(str(file_size),encoding=‘utf-8‘)) with open(pth,‘ab‘) as f: while True: bt = sk.recv(1024) if int(file_size / int(all_size)) == 1: break else: f.write(bt) file_size += len(bt) sys.stdout.write(‘\r‘) # 每一次清空原行 sys.stdout.write(‘%s%% |%s‘ % (int(file_size / int(all_size) * 100), int(file_size / int(all_size) / 2 * 100) * ‘*‘)) sys.stdout.flush() # 强制刷新缓冲区 time.sleep(0.3) print(‘\n下载完成!‘) else: print(‘开始下载...‘) sk.sendall(bytes(‘没下载‘,encoding=‘utf-8‘)) sk.recv(1024) file_size = 0 sk.sendall(bytes(‘0‘,encoding=‘utf-8‘)) with open(pth, ‘wb‘) as f: while True: bt = sk.recv(1024) if int(file_size / int(all_size)) == 1: break else: f.write(bt) file_size += len(bt) sys.stdout.write(‘\r‘) # 每一次清空原行 sys.stdout.write(‘%s%% |%s‘ % (int(file_size / int(all_size) * 100), int(file_size / int(all_size) / 2 * 100) * ‘*‘)) sys.stdout.flush() # 强制刷新缓冲区 time.sleep(0.3) print(‘下载完成!‘) elif choose == ‘3‘: print(‘进入!‘) s = str(sk.recv(1024),encoding=‘utf-8‘) print(‘收到json字符‘) li = json.loads(s) print(‘资源如下:‘) for m,file_name in enumerate(li,1): print(m,file_name) choose = input(‘请选择序号决定你想要添加到网盘的文件(添加一个文件减少20下载豆):‘) sk.sendall(bytes(choose,encoding=‘utf-8‘)) print(str(sk.recv(1024),encoding=‘utf-8‘)) elif choose == ‘4‘: s = str(sk.recv(1024),encoding=‘utf-8‘) my_wangpan = json.loads(s) print(‘我的网盘:‘) for n,file_na in enumerate(my_wangpan,1): print(n,file_na) elif choose.lower() == ‘q‘: exit() else: print(‘你输入有误!请重新输入!‘)if __name__ == ‘__main__‘: main()
config.py
import osimport syspat = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))PATH = os.path.join(pat,‘db‘)local_file_list = os.listdir(PATH)
server端
server_main.py
import osimport syspat = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))sys.path.append(pat)from lib import accountfrom config import Configimport socketserverimport jsonimport timeimport pickleclass MyServer(socketserver.BaseRequestHandler): def handle(self): # print self.request,self.client_address,self.server conn = self.request conn.sendall(bytes(‘欢迎来到百度云盘!‘,encoding=‘utf-8‘)) flag1 = 1 while flag1: choose = str(conn.recv(1024), encoding=‘utf-8‘) if choose == ‘2‘: while True: reg_usr = str(conn.recv(1024),encoding=‘utf-8‘) ret = account.usr_ver(reg_usr) conn.sendall(bytes(ret,encoding=‘utf-8‘)) if ret == ‘合法‘: reg_pwd = str(conn.recv(1024),encoding=‘utf-8‘) hash_pwd = account.encrypt(reg_pwd) ob = account.Account() ob.registered(reg_usr,hash_pwd) account.info_add(ob) conn.sendall(bytes(‘注册成功!‘,encoding=‘utf-8‘)) break elif choose == ‘1‘: flag2 = 1 while flag2: landed_usr = str(conn.recv(1024),encoding=‘utf-8‘) ret = account.land_usr_ver(landed_usr) conn.sendall(bytes(ret,encoding=‘utf-8‘)) if ret == ‘存在‘: while True: landed_pwd = str(conn.recv(1024),encoding=‘utf-8‘) obj = account.landed_ver(landed_usr,landed_pwd) if isinstance(obj,account.Account): conn.sendall(bytes(‘yes‘, encoding=‘utf-8‘)) flag1 = 0 flag2 = 0 break else: conn.sendall(bytes(obj, encoding=‘utf-8‘)) ######################################################################################### while True: #接收客户的操作选择 choose = str(conn.recv(1024),encoding=‘utf-8‘) if choose == ‘1‘: #接收客户发来需要上传的文件名 file_name = str(conn.recv(1024),encoding=‘utf-8‘) pat = os.path.join(Config.PATH,file_name) #判断上传的文件是否存在 if file_name in Config.shared_file_list: file_size = os.stat(pat).st_size #对存在的文件,检测大小,把值传过去 conn.sendall(bytes(str(file_size),encoding=‘utf-8‘)) with open(pat,‘ab‘) as f: flag = 1 while flag: bt = conn.recv(1024) if len(bt) == 1 and bt == bytes(‘1‘,encoding=‘utf-8‘): flag = 0 else: f.write(bt) file_size += len(bt) conn.sendall(bytes(str(file_size), encoding=‘utf-8‘)) obj.netdisc.append(file_name) obj.download_beans += 50 else: conn.sendall(bytes(‘0‘,encoding=‘utf-8‘)) file_size = 0 with open(pat,‘wb‘) as f: flag = 1 while flag: bt = conn.recv(1024) if len(bt) == 1 and bt == bytes(‘1‘, encoding=‘utf-8‘): flag = 0 else: f.write(bt) file_size += len(bt) conn.sendall(bytes(str(file_size), encoding=‘utf-8‘)) obj.netdisc.append(file_name) obj.download_beans += 50 elif choose == ‘2‘: s = json.dumps(obj.netdisc) conn.sendall(bytes(s, encoding=‘utf-8‘)) load_choose = str(conn.recv(1024),encoding=‘utf-8‘) index_num = int(load_choose) - 1 download_file_name = obj.netdisc[index_num] pat = os.path.join(Config.PATH,download_file_name) all_size = os.stat(pat).st_size print(type(all_size),all_size) conn.sendall(bytes(str(all_size),encoding=‘utf-8‘)) if str(conn.recv(1024),encoding=‘utf-8‘) != ‘下载过‘: conn.sendall(bytes(‘知道‘,encoding=‘utf-8‘)) seek_num = int(str(conn.recv(1024),encoding=‘utf-8‘)) with open(pat,‘rb‘) as f: f.seek(seek_num) for line in f: conn.sendall(line) time.sleep(3) conn.sendall(bytes(‘0‘,encoding=‘utf-8‘)) else: conn.sendall(bytes(‘知道‘, encoding=‘utf-8‘)) elif choose == ‘3‘: print(‘进入!‘) s = json.dumps(Config.shared_file_list) conn.sendall(bytes(s,encoding=‘utf-8‘)) print(‘已发出json格式信息‘) #收到客户选择信息 choose = str(conn.recv(1024),encoding=‘utf-8‘) index_num = int(choose) - 1 index_file_name = Config.shared_file_list[index_num] print(index_file_name) if obj.download_beans >= 20: obj.netdisc.append(index_file_name) obj.download_beans -= 20 conn.sendall(bytes(‘添加成功‘,encoding=‘utf-8‘)) else: conn.sendall(bytes(‘下载豆不足!添加失败!‘,encoding=‘utf-8‘)) elif choose.lower() == ‘q‘: with open(Config.ACCOUNT_INFO_PATH,‘rb‘) as f: li = pickle.loads(f.read()) lis = [] for i in li: if i.username == obj.username: lis.append(obj) else: lis.append(i) with open(Config.ACCOUNT_INFO_PATH,‘wb‘) as f: f.write(pickle.dumps(lis)) elif choose == ‘4‘: s = json.dumps(obj.netdisc) conn.sendall(bytes(s,encoding=‘utf-8‘))if __name__ == ‘__main__‘: server = socketserver.ThreadingTCPServer((‘127.0.0.1‘,8009),MyServer) server.serve_forever()
config.py
import osimport syspat = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))sys.path.append(pat)ACCOUNT_INFO_PATH = os.path.join(pat,‘db‘,‘用户信息.log‘)PATH = os.path.join(pat,‘db‘,‘共享文件‘)shared_file_list = os.listdir(PATH)
account.py
import osimport syspat = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))sys.path.append(pat)from config import Configimport pickleimport hashlibclass Account: def __init__(self): self.username = None self.password = None self.download_beans = 0 self.netdisc = [] def registered(self,usr,pwd): self.username = usr self.password = pwd self.download_beans = 50def usr_ver(usr): ‘‘‘ 注册时验证用户名存不存在 :param usr: 需要验证用户名 :return: 存在--返回用户名已存在,不存在--返回合法 ‘‘‘ if os.path.exists(Config.ACCOUNT_INFO_PATH): with open(Config.ACCOUNT_INFO_PATH,‘rb‘) as f: li = pickle.load(f) for i in li: if i.username == usr: return ‘用户名已存在!请重新输入!‘ return ‘合法‘ else: return ‘合法‘def encrypt(pwd): ‘‘‘ 給密码加密的 :param pwd: 需要加密的密码 :return: 返回加密后的哈西值 ‘‘‘ m = hashlib.md5(bytes(‘明天更美好‘,encoding=‘utf-8‘)) m.update(bytes(pwd,encoding=‘utf-8‘)) return m.digest()def info_add(obj): ‘‘‘ 把注册好信息写入文件 :param obj: 注册的账户对象 :return: ‘‘‘ if os.path.exists(Config.ACCOUNT_INFO_PATH): with open(Config.ACCOUNT_INFO_PATH,‘rb‘) as f: li = pickle.load(f) li.append(obj) else: li = [] li.append(obj) with open(Config.ACCOUNT_INFO_PATH, ‘wb‘) as f: pickle.dump(li,f)def land_usr_ver(usr): ‘‘‘ 登录时验证用户名存不存在 :param usr: 需要验证用户名 :return: 存在--返回存在,不存在--返回你输入的用户名不存在 ‘‘‘ if os.path.exists(Config.ACCOUNT_INFO_PATH): with open(Config.ACCOUNT_INFO_PATH,‘rb‘) as f: li = pickle.load(f) for i in li: if i.username == usr: return ‘存在‘ return ‘输入的用户名不存在!请重新输入!‘ else: return ‘输入的用户名不存在!请重新输入!‘def landed_ver(usr,pwd2): ‘‘‘ 用于用户名和密码验证 :param usr: 验证用户名 :param pwd: 验证密码 :return: ‘‘‘ pwd = encrypt(pwd2) li = pickle.load(open(Config.ACCOUNT_INFO_PATH,‘rb‘)) for i in li: if i.username == usr and i.password == pwd: return i return ‘密码错误!请重新输入!‘
绝版FTP:猛戳这里
模拟百度云盘版的ftp
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