import os
 
BASE_DIR = os.path.dirname(os.path.dirname(__file__)) #配置文件的上層目錄
DB_DIR=os.path.join(BASE_DIR,'db')  #數據文件夾
ADMIN=os.path.join(DB_DIR,'admin')
ALL_USERS=os.path.join(DB_DIR,'allusrs')
A=os.path.join(BASE_DIR,'db','s')
LOG=os.path.join(BASE_DIR,'log')
 
 
TRANSACTION={
 'repay':{'action':'plus','interest':0}, #還款
 'withdraw':{'action':'minus','interest':0.05},#取現
 'transfer':{'action':'minus','interest':0.05},#轉賬
 'consume':{'action':'minus','interest':0},#消費
 'saving':{'action':'plus','interest':0} #存款
}
 
          

            
class buy:
 goods=[
   {"name": "電腦", "price": 1999},
   {"name": "鼠標", "price": 10},
   {"name": "游艇", "price": 20},
   {"name": "美女", "price": 998},
  ]
 
 def __init__(self,money,consumption,shopping_cart,):
  self.money=money
  self.consumption=consumption
  self.shopping_cart=shopping_cart
 
 def gouwu(self): #購物模塊
  print('您的當前余額為：%d' %self.money)
  num=int(input('請輸入商品序號：'))
  num-=1
  if self.goods[num]["name"] in self.shopping_cart.keys():    #goods[num]["name"]取商品名
   self.shopping_cart[self.goods[num]["name"]]['n']+=1     #商品數量+1
  else:
   self.shopping_cart[self.goods[num]["name"]]={"price":self.goods[num]["price"],'n':1,} # 創建購物車字典 {keys{"price"：價格,數量：1}}
  self.money-=self.shopping_cart[self.goods[num]["name"]]["price"]*self.shopping_cart[self.goods[num]["name"]]['n']  #單價*數量
  self.consumption+=self.shopping_cart[self.goods[num]["name"]]["price"]*self.shopping_cart[self.goods[num]["name"]]['n']
 
 def yichu(self): #移除購物車模塊
  c=int(input(' 請輸入0/1選擇是否移除購物車商品, 移除請輸入1:'))
  if c==1:
   e=int(input(' 請輸入要移除的商品序號:'))
   d=self.goods[e-1]
   if d in self.shopping_cart.keys():    #判斷要移除的商品是否在購物車內
    self.shopping_cart.remove(d)   #移除商品
    self.money=self.money+self.goods[self.goods.index(d)]["price"]    #余額增加
    self.consumption=self.consumption-self.goods[self.goods.index(d)]["price"] #消費總額減少
   else:
    print('商品不存在')
 def chongzhi(self): #充值模塊
  pay=int(input('請輸入充值金額'))
  self.money=self.money+pay
  print('您的當前余額為：%d' % self.money) #顯示當前余額
 
 def main(self):
  print('商品清單：')
  for m,n in enumerate(self.goods,1):
   print(m)
   for v in n.values():
    print(v)
   print('=============')
  #消費總額清零
  self.consumption=0
  buy=True #定義默認一直購物
  while buy:
   price=0 #定義初始價格
   b=1 #定義默認不退出購物或充值狀態
   if self.money>=price:
 
  #消費模塊；金錢大于貨物價格時，才能開始購物
    while self.money>=price:
  #計價模塊，有錢就可以一直購物
     self.gouwu()
  #移除購物車商品模塊
     self.yichu()
     if self.money>=0:
      print('您的當前余額為：%d' %self.money)   #顯示當前余額
      b=int(input(' 請輸入0/1選擇是否繼續購物, 購物請輸入1:'))
      if b==0:  #
       break #退出計價模塊
    if b==0:   #如果不購物
     break   #不購物退出整個購物程序
  #充值模塊
   else:
    while self.money
            
            
          

            
class Atm:
 credit=15000 #信用卡額度
 def __init__(self,balance,debt,remaining_debt,interest,saving,id):
  self.id=id    #信用卡id
  self.balance=balance  #信用卡可用金額
  self.debt=debt   #總欠款
  self.remaining_debt=remaining_debt #剩余欠款
  self.interest=interest  #手續費
  self.saving=saving  #存款
  self.now_time=time.strftime("%Y-%m-%d %H:%M:%S")
  self.now_data=time.strftime("%Y-%m")
  self.struct_time=time.gmtime(time.time())
  if self.struct_time.tm_mday>22:
   self.now_data=self.struct_time.tm_year+'-'+str(int(self.struct_time.tm_mon)+1)
 
 def account_info(self):#打印賬戶信息
  return '賬戶id%s 信用卡額度%s;信用卡可用金額%s;剩余欠款%s;'%(self.id,self.credit,self.balance,self.remaining_debt,)
 def ret_account_info(self):
  return [self.id,self.credit,self.balance,self.debt,self.remaining_debt,self.interest]
 def repay(self,amount):#還款
  self.handel_money('repay',amount)
 def withdraw(self,amount): #取現
  self.handel_money('withdraw',amount)
 def transfer(self,amount): #轉賬
  self.handel_money('transfer',amount)
 def consume(self,amount): #消費
  self.handel_money('consume',amount)
 def saves(self,amount):
  self.handel_money('saving',amount)
 def transaction(self,a,amount):
  dic={
   '1':self.repay,
   '2':self.withdraw,
   '3':self.transfer,
   '4':self.consume,
   '5':self.saves
  }
  print("debug: a:",type(a),"amount:",type(amount))
 
  print(a)
  print(dic[a])
  print(dic["5"])
  dic[a](amount)
  print("end debug")
 
 def handel_money(self,transaction,amount): #交易類型，
  amount=int(amount)
  interest=amount*settings.TRANSACTION[transaction]['interest'] #手續費計算
  if settings.TRANSACTION[transaction]['action']=='plus':
 
   if amount<=self.remaining_debt:
    self.remaining_debt-=amount
    self.balance+=amount
   else:
    self.balance+=self.remaining_debt
    self.remaining_debt=0
    self.saving+=amount-self.remaining_debt
  else:
 
   if self.saving
            
            
          

            
#!/usr/bin/env python
# -*- coding: utf-8 -*-
 
import sys,os
import hashlib
import pickle
import time
import socketserver
sys.path.append(os.path.dirname(os.path.dirname(__file__)))
from config import settings
from lib import modules
from lib.modules import *
 
class Myserver(socketserver.BaseRequestHandler):
 
 def md5(self,pwd):
  '''
  對密碼進行加密
  :param pwd: 密碼
  :return:
  '''
  hash=hashlib.md5(bytes('xx7',encoding='utf-8'))
  hash.update(bytes(pwd,encoding='utf-8'))
  return hash.hexdigest()
 
 
 def login(self,usrname,pwd,x):
  '''
  登陸
  :param usrname: 用戶名
  :param pwd: 密碼
  :return:是否登陸成功
  '''
  conn=self.request
  if x=='1':
   path_name_pwd=os.path.join(settings.ADMIN,usrname)
  else:
   mulu=os.path.join(settings.ALL_USERS,usrname)
   path_name_pwd=os.path.join(mulu,usrname+'name_pwd')
  s=pickle.load(open(path_name_pwd,'rb'))
  if usrname in s:
    if s[usrname]==self.md5(pwd):  #和加密后的密碼進行比較
    return True
    else:
    return False
  else:
   return False
 
 
 def regist(self,usrname,pwd,x):
  '''
  注冊
  :param usrname: 用戶名
  :param pwd: 密碼
  :return:是否注冊成功
  '''
 
  conn=self.request
  if x=='1':
   mulu=os.path.join(settings.ADMIN,usrname)
  else:
   mulu=os.path.join(settings.ALL_USERS,usrname)
 
 
  if os.path.exists(mulu):
    return False
  else:
   os.mkdir(mulu)
   s={}
   s[usrname]=self.md5(pwd)
   path_name_pwd=os.path.join(mulu,usrname+'name_pwd')
   pickle.dump(s,open(path_name_pwd,'wb'))
   path_name_base=os.path.join(mulu,usrname+'name_base')
   pickle.dump([15000,{},0,0,0],open(path_name_base,'wb'))
   path_name_liushui=os.path.join(mulu,usrname+'name_liushui')
   os.mkdir(path_name_liushui)
   return True
 
 def user_identity_authentication(self,usrname,pwd,ret,x):
  '''
  判斷注冊和登陸，并展示用戶的詳細目錄信息，支持cd和ls命令
  :return:
  '''
  conn=self.request
  if ret=='1':
   r=self.login(usrname,pwd,x)
   if r:
    conn.sendall(bytes('y',encoding='utf-8'))
   else:
    conn.sendall(bytes('n',encoding='utf-8'))
  elif ret=='2':
   # print(usrname,pwd)
   if x=='1':
    r=self.regist(usrname,pwd,x)
   else: #用戶注冊
    s=[0,1]
    pickle.dump(s,open(settings.A,'wb'))
    while True:
     ret=pickle.load(open(settings.A,'rb'))
     if ret[0]==0:
      time.sleep(30)
      continue
     elif ret[0]==1 or ret[0]==2:
      break #默認值已更改，銀行管理員已操作
 
    if ret[0]==1: #如果管理員同意
     r=self.regist(usrname,pwd,x)
    else:
     r=0
    s=[0,0]
    pickle.dump(s,open(settings.A,'wb'))
   if r:
    conn.sendall(bytes('y',encoding='utf-8'))
   else:
    conn.sendall(bytes('n',encoding='utf-8'))
 def interactive(self,usrname): #進行交互
  conn=self.request
  while True:
   c=conn.recv(1024) #接收用戶交互選項
   r=str(c,encoding='utf-8')
   mulu=os.path.join(settings.ALL_USERS,usrname)
   path_name_base=os.path.join(mulu,usrname+'name_base')
   s=pickle.load(open(path_name_base,'rb'))
 
   #打印賬戶信息
   obj=modules.Atm(s[0],s[1],s[2],s[3],s[4],usrname) #Atm對象
   a=obj.account_info() #接收賬戶信息
   conn.sendall(bytes(a,encoding='utf-8'))
 
   b=obj.ret_account_info()
 
 
 
   if r== '4':
    buy_obj=modules.buy(b[2],0,{})
    amount=buy_obj.main()
   elif r=='q':
    break
   else:
    s=conn.recv(1024)
    amount=str(s,encoding='utf-8')
 
   obj.transaction(r,amount)
 
 
  pass
 
 
 def handle(self):
  conn=self.request
  x=conn.recv(1024)
  x=str(x,encoding='utf-8')
  conn.sendall(bytes('收到用戶類別',encoding='utf-8'))
  while True:
   if x=='1' or x=='2':
    b=conn.recv(1024)
    ret=str(b,encoding='utf-8')
    conn.sendall(bytes('b ok',encoding='utf-8'))
    c=conn.recv(1024)
    r=str(c,encoding='utf-8')
    usrname,pwd=r.split(',')
    print(usrname,pwd)
    self.user_identity_authentication(usrname,pwd,ret,x) #登陸或注冊驗證
    if x=='2':#普通用戶身份驗證成功后
     self.interactive(usrname)
 
     pass
 
    break
   elif x=='q':
    break
 
if __name__=='__main__':
 sever=socketserver.ThreadingTCPServer(('127.0.0.1',9999),Myserver)
 sever.serve_forever()
          

            
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
本程序作為用戶或銀行管理員的入口，其中c=1代表銀行管理員，c=2代表普通用戶
'''
import pickle
import sys
import time
import os
import socket
sys.path.append(os.path.dirname(os.path.dirname(__file__)))
from config import settings
from lib import *
from lib.modules import *
 
def login(usrname,pwd):
 '''
 登陸
 :param usrname:用戶名
 :param pwd:密碼
 :return:是否登陸成功
 '''
 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,x):
 '''
 注冊
 :param usrname:用戶名
 :param pwd:密碼
 :return:是否注冊成功
 '''
 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 user_identity_authentication(usrname,pwd,x):
 '''
 選擇登陸或注冊，展示用戶的詳細目錄信息，支持cd和ls命令
 :return:
 '''
 a=input('請選擇1.登陸 2.注冊')
 obj.sendall(bytes(a,encoding='utf-8'))
 obj.recv(1024)
 if a=='1':
  ret=login(usrname,pwd)
  if ret:
   print('登陸成功')
   return 1
  else:
   print('用戶名或密碼錯誤')
   return 0
 elif a=='2':
  ret=regist(usrname,pwd,x)
  if ret:
   print('注冊成功')
   return 1
  else:
   print('用戶名已存在或銀行管理員拒絕')
   return 0
def main(x):
 usrname=input('請輸入用戶名')
 pwd=input('請輸入密碼')
 if user_identity_authentication(usrname,pwd,x): #如果驗證身份成功
  if x=='1': #處理用戶注冊信息
 
   while True:
    s=pickle.load(open(settings.A,'rb'))
    if s[1]==0:
     time.sleep(30)
     continue
    elif s[1]==1:
     while True:
      a=input('用戶請求注冊，輸入1同意，2拒絕')
      if a=='1':
       s=[1,0]
       pickle.dump(s,open(settings.A,'wb'))
       break
      elif a=='2':
       s=[2,0]
       pickle.dump(s,open(settings.A,'wb'))
       break
      else:
       print('輸入有誤')
     break
  else: #普通用戶登陸后
   interactive() #進行交互
 
 
def interactive():
 while True:
  a=input('請選擇 1.還款 2.取現 3.轉賬 4.消費 5.存錢 q退出')
  obj.sendall(bytes(a,encoding='utf-8'))
  r=obj.recv(1024) #接收賬戶信息
  ret=str(r,encoding='utf-8')
  print(ret)
  if a !='4'and a !='q':
   b=input('請輸入金額')
   obj.sendall(bytes(b,encoding='utf-8'))
  elif a=='q':
   break
 
 
 
obj=socket.socket() #創建客戶端socket對象
obj.connect(('127.0.0.1',9999))
while True:
 x=input('請選擇1.銀行管理員 2.用戶 q、退出')
 obj.sendall(bytes(x,encoding='utf-8'))
 obj.recv(1024) #確認收到用戶類別
 if x=='1' or x=='2':
  main(x)
  break
 elif x=='q':
  break
 else:
  print('輸入有誤請重新輸入')
 
obj.close()
          

            
#!/usr/bin/env python
# -*- coding:utf-8 -*-
import os,sys
import json,pickle
import time
sys.path.append(os.path.dirname(os.path.dirname(__file__)))
from config import settings
 
 
 
def main():
 card_list = os.listdir(settings.ALL_USERS)
 for card in card_list:
  basic_info = pickle.load(open(os.path.join(settings.ALL_USERS, card, card+'name_base')))
  struct_time = time.localtime()
 
  # 循環賬單列表，為每月的欠款計息。并寫入到當月賬單中
  for item in basic_info['debt']:
   interest = item['total_debt'] * 0.0005
   if basic_info[4] >= interest:
    basic_info[4] -= interest
   else:
    temp = interest - basic_info[4]
    basic_info[4]=0
    basic_info[0] -= temp
    pickle.dump(
      basic_info,
      open(os.path.join(settings.ALL_USERS, card, card+'name_base'),'w')
    )
 
  # 如果當前等于10號(9號之前)
  # 當前余額為負值，則將值添加到賬單列表中，開始計息，同時，本月可用額度恢復。
  date = time.strftime("%Y-%m-%d")
  if struct_time.tm_mday == 11 and basic_info[2]>0:
   dic = {'date': date,
     "total_debt": basic_info[2],
     "balance_debt": basic_info[2],
     }
   basic_info[1].append(dic)
   # 恢復可用額度
   basic_info[0] = 15000
  pickle.dump(
   basic_info,
   open(os.path.join(settings.ALL_USERS, card, card+'name_base'),'w')
    )
 
 
def run():
 main()