def _user_login(self, password,code):
"""
用户登录验证模块,对用户对象进行判断,登录成功后返回一个新的用户对象
:return:
"""
# 对输入的密码加密
_password = common.encrypt(password)
for user, details in self.dict_user.items():
# 找到用户名
if user == self.username and not details["isdel"]:
# 是否被锁定
if details["islocked"] == 0:
# 账户未锁定,验证密码
if details["password"] == _password and code == self.code:
self.islogin = True
self.bindcard = details["bindcard"]
self.name = details["name"]
self.mobile = details["mobile"]
self.role = details["role"]
self.isdel = details["isdel"]
self.islocked = details["islocked"]
self.password = password
break
else:
# 密码错误,失败1次
self.trycount += 1
else:
# 账户锁定了
self.islocked = 1
def _user_login(self, password):
"""
用户登录验证模块,对用户对象进行判断,登录成功后返回一个新的用户对象
:return:
"""
# 对输入的密码加密
_password = common.encrypt(password)
for user, details in self.dict_user.items():
# 找到用户名
if user == self.username and not details["isdel"]:
# 是否被锁定
if details["islocked"] == 0:
# 账户未锁定,验证密码
if details["password"] == _password:
self.islogin = True
self.bindcard = details["bindcard"]
self.name = details["name"]
self.mobile = details["mobile"]
self.role = details["role"]
self.isdel = details["isdel"]
self.islocked = details["islocked"]
self.password = password
break
else:
# 密码错误,失败1次
self.trycount += 1
else:
# 账户锁定了
self.islocked = 1
def modify_password(self):
"""
个人中心 - 修改密码
:return:
"""
_not_null_flag = False
try:
while not _not_null_flag:
_new_password = input("输入新密码: ").strip()
_confirm_password = input("再次输入确认密码:").strip()
if not _new_password or not _confirm_password:
common.show_message("密码不能为空,请重新输入!", "ERROR")
continue
if _new_password != _confirm_password:
common.show_message("两次输入密码不一致,请重新输入!", "NOTICE")
continue
_not_null_flag = True
self.password = _new_password
_password = common.encrypt(self.password)
self.dict_user[self.username]["password"] = _password
self.update_user()
common.show_message("密码修改成功!", "INFORMATIOM")
return True
except Exception as e:
common.write_error_log(e)
return False
def modify_password(self):
"""
个人中心 - 修改密码
:return:
"""
_not_null_flag = False
try:
while not _not_null_flag:
_new_password = input("输入新密码: ").strip()
_confirm_password = input("再次输入确认密码:").strip()
if not _new_password or not _confirm_password:
common.show_message("密码不能为空,请重新输入!", "ERROR")
continue
if _new_password != _confirm_password:
common.show_message("两次输入密码不一致,请重新输入!", "NOTICE")
continue
_not_null_flag = True
self.password = _new_password
_password = common.encrypt(self.password)
self.dict_user[self.username]["password"] = _password
self.update_user()
common.show_message("密码修改成功!", "INFORMATIOM")
return True
except Exception as e:
common.write_log(e)
return False
def init_db_creditcard():
_db_file = os.path.join(settings.DATABASE['dbpath'], "creditcard.db")
with open(_db_file, "w+") as fc:
for k, v in _creditcard_list.items():
tmppassword = _creditcard_list[k]['password']
encrypassword = common.encrypt(tmppassword)
_creditcard_list[k]['password'] = encrypassword
fc.write(json.dumps(_creditcard_list))
def update_card(self):
password = common.encrypt(self.password)
self.credit_card[self.cardno]["password"] = password
self.credit_card[self.cardno]["owner"] = self.owner
self.credit_card[self.cardno]["credit_total"] = self.credit_total
self.credit_card[self.cardno]["credit_balance"] = self.credit_balance
self.credit_card[self.cardno]["frozenstatus"] = self.frozenstatus
# 写入数据库
dbapi.write_db_json(self.credit_card, self.__database)
def update_card(self):
password = common.encrypt(self.password)
self.credit_card[self.cardno]["password"] = password
self.credit_card[self.cardno]["owner"] = self.owner
self.credit_card[self.cardno]["credit_total"] = self.credit_total
self.credit_card[self.cardno]["credit_balance"] = self.credit_balance
self.credit_card[self.cardno]["frozenstatus"] = self.frozenstatus
# 写入数据库
dbapi.write_db_json(self.credit_card, self.__database)
def init_db_users():
_db_file = os.path.join(settings.DATABASE['dbpath'], "users.db")
with open(_db_file, "w+") as fu:
for k, v in _user_list.items():
# 获得用户设置的密码
tmppassword = _user_list[k]['password']
# 对密码进行加密
encrypassword = common.encrypt(tmppassword)
# 修改明文密码
_user_list[k]['password'] = encrypassword
fu.write(json.dumps(_user_list))
def create_card(self):
"""
新发行一张行用卡
:return:
"""
password = common.encrypt(self.password)
self.credit_card[self.cardno] = dict(password=password,
credit_total=self.credit_total,
credit_balance=self.credit_balance,
owner=self.owner,
frozenstatus=self.frozenstatus)
# 保存到数据库
dbapi.write_db_json(self.credit_card, self.__database)
def create_user(self):
"""
新创建一个用户,将用户数据同步写入到数据库文件
:return:
"""
self.dict_user[self.username] = dict(password=common.encrypt(self.password),
name=self.name,
mobile=self.mobile,
bindcard=self.bindcard,
role=self.role,
islocked=0,
isdel=0,
)
dbapi.write_db_json(self.dict_user, self.__database)
def create_user(self):
"""
新创建一个用户,将用户数据同步写入到数据库文件
:return:
"""
self.dict_user[self.username] = dict(password=common.encrypt(self.password),
name=self.name,
mobile=self.mobile,
bindcard=self.bindcard,
role=self.role,
islocked=0,
isdel=0,
)
dbapi.write_db_json(self.dict_user, self.__database)
def create_card(self):
"""
新发行一张行用卡
:return:
"""
password = common.encrypt(self.password)
self.credit_card[self.cardno] = dict(
password=password,
credit_total=self.credit_total,
credit_balance=self.credit_balance,
owner=self.owner,
frozenstatus=self.frozenstatus)
# 保存到数据库
dbapi.write_db_json(self.credit_card, self.__database)
def _pay_check(self, cost, password):
"""
转账、提现时验证操作，判断卡的余额与支付密码是否正确。并返回错误类型码
:param cost: 转账、提现金额（包含手续费）
:param password: 支付密码
:return: 错误码
"""
totalfee = cost
# 提现金额及手续费和大于余额,
if totalfee > self.credit_balance:
return errorcode.BALANCE_NOT_ENOUGHT
elif common.encrypt(password) != self.password:
return errorcode.CARD_PASS_ERROR
else:
return errorcode.NO_ERROR
def _pay_check(self, cost, password):
"""
转账、提现时验证操作，判断卡的余额与支付密码是否正确。并返回错误类型码
:param cost: 转账、提现金额（包含手续费）
:param password: 支付密码
:return: 错误码
"""
totalfee = cost
# 提现金额及手续费和大于余额,
if totalfee > self.credit_balance:
return errorcode.BALANCE_NOT_ENOUGHT
elif common.encrypt(password) != self.password:
return errorcode.CARD_PASS_ERROR
else:
return errorcode.NO_ERROR
def card_center(userobj):
if userobj.islogin:
# 重新load一下数据
userobj.db_load()
cardno = userobj.bindcard
# 获得信用卡对象
card = CreditCard(cardno)
else:
# 未登录信用卡
input_flag = False
while not input_flag:
cardno = input("请输入信用卡卡号: ").strip().lower()
if cardno.isnumeric():
card = CreditCard(cardno)
if card.card_is_exists:
pwd = input("请输入密码:")
if common.encrypt(pwd) == card.password:
common.show_message("登录成功", "NOTICE")
input_flag = True
continue
else:
common.show_message("卡号不存在,请重新输入!", "ERROR")
continue
else:
common.show_message("卡号无效!", "ERROR")
continue
show_template = template.index_ATM
quitflag = False
while not quitflag:
print(show_template.format(cardno=card.cardno))
_choose = common.input_msg("请选择功能: ", ("1", "2", "3", "4", "5"))
# 返回
if _choose == "5":
quitflag = True
continue
# 查看信用卡信息
if _choose == "1":
common.show_message(
template.card_info.format(
cardno=card.cardno,
owner=card.owner,
total=card.credit_total,
balance=card.credit_balance,
status="正常" if card.frozenstatus == 0 else "冻结"), "NOTICE")
# 提现
if _choose == "2":
if card.frozenstatus == 1:
common.show_message("卡已冻结,请联系客服!", "ERROR")
else:
common.show_message(
"信用卡提现将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE *
100), "NOTICE")
quitflag = False
while not quitflag:
cost = common.input_msg("请输入要提现的金额(q返回):")
if cost.isnumeric():
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行提现操作
exe_result = card.fetch_money(float(cost), cardpasswd)
if exe_result == errorcode.NO_ERROR:
common.show_message("已完成提现！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message("信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message("信用卡密码错误!", "ERROR")
elif cost == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 转账
if _choose == "3":
if card.frozenstatus == 1:
common.show_message("此卡已冻结,请联系客服!", "ERROR")
else:
common.show_message(
"信用卡转账将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE *
100), "NOTICE")
quitflag = False
while not quitflag:
trans_cardno = common.input_msg("请输入要转账的卡号(q返回):")
if trans_cardno.isnumeric():
# 生成一个卡对象, 验证卡号是否存在
trans_cardobj = CreditCard(trans_cardno)
# 卡号不存在返回主菜单
if not trans_cardobj.card_is_exists:
common.show_message("卡号不存在,请确认!", "ERROR")
quitflag = True
continue
else:
# 卡号存在
trans_cost = common.input_msg("请输入要转账的金额: ")
# 如果输入的均为数字
if trans_cost.isnumeric():
comfirm = common.input_msg(
"确定要给卡号 {0} 转入人民币 {1} 元吗(y/n)?".format(
trans_cardobj.cardno, trans_cost),
("y", "n"))
if comfirm == "y":
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行转账操作
exe_result = card.translate_money(
float(trans_cost), cardpasswd,
trans_cardobj)
if exe_result == errorcode.NO_ERROR:
common.show_message("转账完成！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message(
"信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message(
"信用卡密码错误!", "ERROR")
else:
common.show_message("输入错误!", "ERROR")
elif trans_cardno == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 还款
if _choose == "4":
# 更新一下对账单信息
card.recreate_statement()
quitflag = False
while not quitflag:
# 获取对账单所有列表
interest_list = card.load_statement_list()
# 获取还未还款的记录并显示
message_info = report.print_statement_list(
card.cardno, interest_list)
# 如果有要还款的记录
if len(message_info) > 0:
common.show_message(message_info, "NOTICE")
# 输入要还款的单号
serino_list = list()
for order in interest_list:
serino_list.append(list(order.keys())[0])
serino_list.append("q")
pay_serno = common.input_msg("请选择还款的16位账单号(q退出)：",
tuple(serino_list))
if pay_serno == "q":
quitflag = True
continue
else:
for i in range(len(interest_list)):
for k, details in interest_list[i].items():
if k == pay_serno:
# 显示指定单号的相信对账单信息
common.show_message(
report.print_statement_detail(
card.cardno, pay_serno, details),
"NOTICE")
pay_fee = common.input_msg("请输入还款金额:")
if pay_fee.isnumeric():
# 更新已还款金额 = 现在还的金额 + 已经还的金额
total_payed = details["payed"] + float(
pay_fee)
interest_list[i][pay_serno][
"payed"] = total_payed
# 全还了吗？需要还款数 = 消费总费用 + 利息
need_pay = details["total"] + details[
"interest"]
if total_payed >= need_pay:
# 还款数大于等于需要还款数，则更新已还款字段信息
interest_list[i][pay_serno][
"isfinished"] = 1
else:
# 没全部还款
common.show_message(
"您尚未全部还款,请在还款日前尽快还款!",
"NOTICE")
# 将还款后的信息写入数据库更新
dbapi.write_statement_list(
card.cardno, interest_list)
# 还款成功
common.show_message("还款成功", "NOTICE")
# 是否继续
iscontinue = common.input_msg(
"继续还款吗(y/n)?", ("y", "n"))
if iscontinue == "n":
quitflag = True
else:
common.show_message(
"输入数据不正确，请重新输入!", "ERROR")
else:
common.show_message("无账单信息！", "NOTICE")
quitflag = True
def card_center(userobj):
if userobj.islogin:
# 重新load一下数据
userobj.db_load()
cardno = userobj.bindcard
# 获得信用卡对象
card = CreditCard(cardno)
else:
# 未登录信用卡
input_flag = False
while not input_flag:
cardno = input("请输入信用卡卡号: ").strip().lower()
if cardno.isnumeric():
card = CreditCard(cardno)
if card.card_is_exists:
pwd = input("请输入密码:")
if common.encrypt(pwd) == card.password:
common.show_message("登录成功", "NOTICE")
input_flag = True
continue
else:
common.show_message("卡号不存在,请重新输入!", "ERROR")
continue
else:
common.show_message("卡号无效!", "ERROR")
continue
show_template = template.index_ATM
quitflag = False
while not quitflag:
print(show_template.format(cardno=card.cardno))
_choose = common.input_msg("请选择功能: ", ("1", "2", "3", "4", "5"))
# 返回
if _choose == "5":
quitflag = True
continue
# 查看信用卡信息
if _choose == "1":
common.show_message(template.card_info.format(cardno=card.cardno,
owner=card.owner,
total=card.credit_total,
balance=card.credit_balance,
status="正常" if card.frozenstatus == 0 else "冻结"
), "NOTICE")
# 提现
if _choose == "2":
if card.frozenstatus == 1:
common.show_message("卡已冻结,请联系客服!", "ERROR")
else:
common.show_message("信用卡提现将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE * 100), "NOTICE")
quitflag = False
while not quitflag:
cost = common.input_msg("请输入要提现的金额(q返回):")
if cost.isnumeric():
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行提现操作
exe_result = card.fetch_money(float(cost), cardpasswd)
if exe_result == errorcode.NO_ERROR:
common.show_message("已完成提现！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message("信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message("信用卡密码错误!", "ERROR")
elif cost == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 转账
if _choose == "3":
if card.frozenstatus == 1:
common.show_message("此卡已冻结,请联系客服!", "ERROR")
else:
common.show_message("信用卡转账将收取 {0}% 的手续费!".format(settings.FETCH_MONEY_RATE * 100), "NOTICE")
quitflag = False
while not quitflag:
trans_cardno = common.input_msg("请输入要转账的卡号(q返回):")
if trans_cardno.isnumeric():
# 生成一个卡对象, 验证卡号是否存在
trans_cardobj = CreditCard(trans_cardno)
# 卡号不存在返回主菜单
if not trans_cardobj.card_is_exists:
common.show_message("卡号不存在,请确认!", "ERROR")
quitflag = True
continue
else:
# 卡号存在
trans_cost = common.input_msg("请输入要转账的金额: ")
# 如果输入的均为数字
if trans_cost.isnumeric():
comfirm = common.input_msg("确定要给卡号 {0} 转入人民币 {1} 元吗(y/n)?".format(trans_cardobj.cardno,
trans_cost),
("y", "n"))
if comfirm == "y":
cardpasswd = common.input_msg("请输入信用卡密码:")
# 执行转账操作
exe_result = card.translate_money(float(trans_cost), cardpasswd, trans_cardobj)
if exe_result == errorcode.NO_ERROR:
common.show_message("转账完成！", "NOTICE")
if exe_result == errorcode.BALANCE_NOT_ENOUGHT:
common.show_message("信用卡可透支余额不足!", "ERROR")
if exe_result == errorcode.CARD_PASS_ERROR:
common.show_message("信用卡密码错误!", "ERROR")
else:
common.show_message("输入错误!", "ERROR")
elif trans_cardno == "q":
quitflag = True
continue
else:
common.show_message("输入错误!", "ERROR")
# 还款
if _choose == "4":
# 更新一下对账单信息
card.recreate_statement()
quitflag = False
while not quitflag:
# 获取对账单所有列表
interest_list = card.load_statement_list()
# 获取还未还款的记录并显示
message_info = report.print_statement_list(card.cardno, interest_list)
# 如果有要还款的记录
if len(message_info) > 0:
common.show_message(message_info, "NOTICE")
# 输入要还款的单号
serino_list = list()
for order in interest_list:
serino_list.append(list(order.keys())[0])
serino_list.append("q")
pay_serno = common.input_msg("请选择还款的16位账单号(q退出)：", tuple(serino_list))
if pay_serno == "q":
quitflag = True
continue
else:
for i in range(len(interest_list)):
for k, details in interest_list[i].items():
if k == pay_serno:
# 显示指定单号的相信对账单信息
common.show_message(report.print_statement_detail(card.cardno,
pay_serno,
details),
"NOTICE")
pay_fee = common.input_msg("请输入还款金额:")
if pay_fee.isnumeric():
# 更新已还款金额 = 现在还的金额 + 已经还的金额
total_payed = details["payed"] + float(pay_fee)
interest_list[i][pay_serno]["payed"] = total_payed
# 全还了吗？需要还款数 = 消费总费用 + 利息
need_pay = details["total"] + details["interest"]
if total_payed >= need_pay:
# 还款数大于等于需要还款数，则更新已还款字段信息
interest_list[i][pay_serno]["isfinished"] = 1
else:
# 没全部还款
common.show_message("您尚未全部还款,请在还款日前尽快还款!", "NOTICE")
# 将还款后的信息写入数据库更新
dbapi.write_statement_list(card.cardno, interest_list)
# 还款成功
common.show_message("还款成功", "NOTICE")
# 是否继续
iscontinue = common.input_msg("继续还款吗(y/n)?", ("y", "n"))
if iscontinue == "n":
quitflag = True
else:
common.show_message("输入数据不正确，请重新输入!", "ERROR")
else:
common.show_message("无账单信息！", "NOTICE")
quitflag = True