sangge/mimajingsai_2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: rename chinese file name

Browse Source
This commit is contained in:
sangge
2023-11-30 09:33:33 +08:00
parent ea5b6c7b85
commit 9042116b7c
3 changed files with 0 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

508
data_requirer.py Normal file
View File

@@ -0,0 +1,508 @@
import socket
import sys
import threading
import time
import pickle
from io import StringIO
import CoreAlgorithm
import DataSearch
# 审批回执类消息head：01001001
# sql密文类消息head：01001010
# 元数据类消息head：01001100
# 实现GUI界面
import tkinter as tk
from tkinter import *
from tkinter import messagebox, scrolledtext
from PIL import ImageTk
# 美化
from ttkbootstrap import Style # pylint: disable=e0401 # type: ignore
from tkinter import ttk
# 用于生成本地公钥和私钥
def generate_key_pair_data():
public_key_data, private_key_data = CoreAlgorithm.generate_paillier_keypair()
return private_key_data, public_key_data
# 用公钥为本地生成数字证书
def get_certificate(temp_public_key, cert_name):
public_key_str = "\n".join(
temp_public_key[i : i + 60] for i in range(0, len(temp_public_key), 60)
)
pack_public_key = (
"-----BEGIN PUBLIC KEY-----\n" + public_key_str + "\n-----END PUBLIC KEY-----"
)
cert = {"public_key": pack_public_key, "name": "<数据查询方>" + cert_name}
return cert
# 公钥转公钥信息
def key_to_data(key):
# str转bytes
byte = bytes.fromhex(key)
# bytes转PaillierPublicKey
data = pickle.loads(byte)
return data
# 加密字符串
def str_to_encrypt(message, public_data):
# str 转 int
if message.isdigit():
int_message = int(message)
else:
int_message = int.from_bytes(message.encode(), "big")
enc_message = public_data.encrypt(int_message)
print("int_message", int_message)
return enc_message
class MyClient:
def __init__(self):
# 实现GUI主界面框用到的参数
self.root = None
self.data_text = None
self.name_text = None
self.recent_message = None
self.window = None
self.sql_text = None
# 初始化本端名
self.name = ""
# 初始化sql
self.sql = ""
# 准备界面函数
self.root_window()
self.give_name()
# 生成私钥和公钥信息
(
self.private_key_data,
self.public_key_data,
) = generate_key_pair_data() # PaillierPublicKey 类型
# 生成私钥和公钥字符串
self.private_key, self.public_key = self.generate_key_pair()
# 获取数字证书
self.certificate = {} # 等名字输入了再生成
# 初始化socket
self.client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# 初始化根界面
def root_window(self):
self.root = tk.Tk()
self.root.title("数据查询方智慧医疗SQL查询系统")
self.root.geometry("450x660")
# 增加背景图片
global photo
photo = ImageTk.PhotoImage(file="background.png")
label = Label(self.root, image=photo)
label.pack()
self.create_widgets() # 调用函数创建功能按钮
# 为本端取名
def give_name(self):
self.window = tk.Toplevel()
self.window.title("命名窗口")
self.window.geometry("300x320")
# 初始化信息输入框
self.name_text = tk.StringVar()
tk.Label(self.window, bg="green", text="请为本端取名:").place(x=50, y=100)
input_message = tk.Entry(self.window, textvariable=self.name_text)
input_message.pack()
input_message.place(x=80, y=150)
# 确认按钮及位置
bt_confirm = tk.Button(
self.window, bg="green", text="确认", width=10, command=self.get_name
)
bt_confirm.pack()
bt_confirm.place(x=125, y=220)
# 读取输入框的name，保存在self.name中
def get_name(self):
self.name = self.name_text.get()
messagebox.showinfo("提示", "命名成功！")
self.window.destroy()
self.root.title("<数据查询方>" + self.name + "的智慧医疗系统")
# 编写sql
def create_sql(self):
self.window = tk.Toplevel() # 建立窗口
self.window.title("编写sql语句") # 为窗口命名
self.window.geometry("580x270") # 设定窗口大小
# 初始化信息输入框
self.sql_text = tk.StringVar()
tk.Label(self.window, bg="green", text="请输入您需要的sql查询:").place(x=70, y=50)
input_message = tk.Entry(self.window, textvariable=self.sql_text, width=60)
input_message.place(x=70, y=100)
# 初始化确认按钮
bt_confirm = tk.Button(
self.window, bg="green", text="确认", width=60, command=self.get_sql
)
bt_confirm.place(x=70, y=150)
# self.sql = input("请编写你的sql:")
# 读取输入框的sql语句，保存在self.sql中
def get_sql(self):
self.sql = self.sql_text.get()
if self.sql != "":
messagebox.showinfo("提示", "编写成功！")
else:
messagebox.showinfo("提示", "编写失败！语句不能为空！")
self.window.destroy()
# 安全通信
def safe_connect(self):
if self.certificate != {}:
# 与服务器端地址建立通信, 8080为服务端程序的端口号
self.client.connect(("localhost", 1111))
# 为接收消息函数添加线程
threading.Thread(target=self.get_message).start()
time.sleep(3)
else:
messagebox.showinfo("提示", "请先生成你的公钥证书！")
# 向平台发送本地公钥信息
def send_public_key(self):
print("正在向平台发送本地公钥信息...")
self.client.send(str(self.certificate).encode())
time.sleep(1)
print("发送成功!")
# 发送sql
def send_sql(self):
if self.sql != "":
print("正在封装并加密消息...")
message = self.deal_sql(self.sql)
print("处理后的message:", message)
print("正在发送消息给平台...")
self.client.send(message.encode())
print("发送成功！")
messagebox.showinfo("提示", "发送成功！") # GUI界面显示
else:
messagebox.showinfo("提示", "请先进行编写sql的操作确认您的需求！") # GUI界面显示
# 加密封装sql语句
def deal_sql(self, context):
message = str(self.client.getsockname()) + "||" + context
global server_public_key_data
enc_message = str_to_encrypt(message, server_public_key_data) # 用平台的公钥进行加密
return "01001010" + str(enc_message.ciphertext()) # int 型
# 产生公私钥字符串
def generate_key_pair(self):
# Paillier 转 bytes
public_key_bytes = pickle.dumps(self.public_key_data)
private_key_bytes = pickle.dumps(self.private_key_data)
# bytes 转 str
public_key = public_key_bytes.hex()
private_key = private_key_bytes.hex()
return private_key, public_key
# 打印公钥
def print_public_key(self):
print("本地公钥信息为:")
print(self.public_key_data)
print("打印公钥如下:")
public_key_str = "\n".join(
self.public_key[i : i + 60] for i in range(0, len(self.public_key), 60)
)
pack_public_key = (
"\n-----BEGIN PUBLIC KEY-----\n"
+ public_key_str
+ "\n-----END PUBLIC KEY-----\n"
)
print(pack_public_key)
# show_list()
messagebox.showinfo("本地公钥", pack_public_key) # GUI界面显示
# 打印私钥
def print_private_key(self):
print("本地私钥信息为:")
print(self.private_key_data)
private_key_str = "\n".join(
self.private_key[i : i + 60] for i in range(0, len(self.public_key), 60)
)
pack_private_key = (
"-----BEGIN PRIVATE KEY-----\n"
+ private_key_str
+ "\n-----END PRIVATE KEY-----\n"
)
print("打印私钥如下:")
print(pack_private_key)
messagebox.showinfo("本地私钥", pack_private_key) # GUI界面显示
# 打印证书
def print_certificate(self):
if self.name != "":
self.certificate = get_certificate(self.public_key, self.name)
print("本地公钥证书为:")
message = ""
for key, value in self.certificate.items():
print(key, ":\n", value)
message += key + ":\n" + value + "\n"
messagebox.showinfo("本地公钥证书", message)
else:
messagebox.showinfo("提示", "请先为平台命名！")
# 接收消息
def get_message(self):
while True:
# 接收连接结果信息
message = self.client.recv(4096).decode()
print(message)
if message == "安全多方计算平台:单向授权成功！":
self.client.send("请发送平台的完整公钥证书".encode())
while True:
message = self.client.recv(4096).decode()
if message.startswith("{'public_key':"):
cert = eval(message)
messagebox.showinfo("连接结果", "与平台连接成功!")
print("接收到的平台的公钥证书如下:")
message = ""
for key, value in cert.items():
if isinstance(value, bytes):
value = value.decode()
print(key, ":\n", value)
message += key + ":\n" + value
messagebox.showinfo("平台的公钥证书", message)
server_public_key = (
cert["public_key"]
.split("-----END PUBLIC KEY-----")[0]
.split("-----BEGIN PUBLIC KEY-----")[1]
)
server_public_key = server_public_key.replace("\n", "")
print("提取到的server_public_key:")
print(server_public_key)
global server_public_key_data
server_public_key_data = key_to_data(server_public_key)
print("对应的server_public_key_data:")
print(server_public_key_data)
messagebox.showinfo("平台的公钥信息", server_public_key_data)
self.client.send("认证成功!".encode())
self.send_public_key() # 单向认证后把自己的公钥证书发给平台实现双向认证
break
else:
print("错误的Message", message)
elif message == "安全多方计算平台:双向授权成功！":
messagebox.showinfo("平台发来的消息", "与平台的双向认证成功！")
elif message.startswith("01001010"):
message = message.split("01001010", 1)[
1
] # [0]是空字符串，已测试。只切一次是防止密文出现和头部一样的信息被误切。
# 使用私钥解密消息,获得sql明文
print("接收到的sql密文:", message)
int_message = int(message)
# Ciphertext转EncryptedNumber
Encrpt_message = CoreAlgorithm.EncryptedNumber(
self.public_key_data, int_message, exponent=0
)
dec_int_message = self.private_key_data.decrypt(Encrpt_message)
dec_message = dec_int_message.to_bytes(
(dec_int_message.bit_length() + 7) // 8, "big"
).decode()
print("解密后的消息为:", dec_message)
self.sql = dec_message.split("||")[2]
print("收到已授权方的sql:", self.sql)
self.design_window()
elif message.startswith("结果:"):
message = message.split("结果:")[1]
if message != "正在等待接收其他信息...":
int_message = int(message)
# Ciphertext转EncryptedNumber
Encrpt_message = CoreAlgorithm.EncryptedNumber(
self.public_key_data, int_message, exponent=0
)
dec_int_message = self.private_key_data.decrypt(Encrpt_message)
print("分析结果:", dec_int_message)
messagebox.showinfo("分析结果", dec_int_message)
else:
messagebox.showinfo("提示", message)
# --------------------------接收sql消息的窗口设计函数-------------------------
# 接受调用数据的请求
def send_accept_reply(self):
self.client.send(
(
"01001001" + str(self.client.getsockname()) + "||安全多方平台同意了你的数据申请。"
).encode()
)
self.window = tk.Toplevel()
self.window.title("命名窗口")
self.window.geometry("300x320")
# 信息输入框
self.data_text = tk.StringVar()
tk.Label(self.window, bg="green", text="请输入要调用的信息:").place(x=50, y=100)
input_message = tk.Entry(self.window, textvariable=self.data_text)
input_message.pack()
input_message.place(x=80, y=150)
# 确认按钮及位置
bt_confirm = tk.Button(
self.window, bg="green", text="确认", width=10, command=self.send_data
)
bt_confirm.pack()
bt_confirm.place(x=125, y=220)
# 发送要调用的信息
def send_data(self):
message = self.name_text.get()
# 加密并封装消息
print("正在封装并加密消息...")
enc_message = str_to_encrypt(message, self.public_key_data).ciphertext()
pack_message = "01001100" + str(enc_message)
print("正在发送消息给平台...")
self.client.send(pack_message.encode())
print("发送成功！")
messagebox.showinfo("提示", "发送成功！")
self.window.destroy()
# 拒绝调用数据的请求
def send_decline_reply(self):
self.client.send(
(
"01001001" + str(self.client.getsockname()) + "||" + "想得美哦!不给(*^▽^*)"
).encode()
)
messagebox.showinfo("提示", "已拒绝！")
self.window.destroy()
# 稍后处理调用数据的请求
def wait_reply(self):
self.window.destroy()
# 接收到sql信息的专属窗口
def design_window(self):
if self.sql != "":
self.window = tk.Toplevel()
self.window.title("平台发来的消息")
self.window.geometry("550x320") # 设定窗口大小
self.recent_message = "收到已授权方的sql:" + self.sql
tk.Label(self.window, bg="green", text=self.recent_message).place(
x=50, y=100
)
# 创建接受按钮
accept_button = tk.Button(
self.window, text="接受", width=15, command=self.send_accept_reply
)
accept_button.place(x=90, y=220)
# 创建拒绝按钮
decline_button = tk.Button(
self.window, text="拒绝", width=15, command=self.send_decline_reply
)
decline_button.place(x=225, y=220)
# 创建稍后处理按钮
decline_button = tk.Button(
self.window, text="稍后处理", width=15, command=self.wait_reply
)
decline_button.place(x=360, y=220)
else:
messagebox.showinfo("提示", "暂无待处理的信息。")
# --------------------------------------------------------------------------
# 调用本地信息库
def search_data(self):
output = StringIO() # 用于保存打印信息
sys.stdout = output # 重定向sys.stdout到StringIO
print(self.name)
DataSearch.main(self.name)
sys.stdout = sys.__stdout__
long_text = output.getvalue()
print(long_text)
# 创建显示窗口
window = tk.Toplevel()
# 创建滚动文本部件
roll = scrolledtext.ScrolledText(window, width=200, height=40)
# 打印超长字符串
roll.insert(tk.END, long_text)
roll.pack()
# --------------------------主界面的按键功能绑定--------------------------------
# 界面按键
def create_widgets(self):
# 创建按钮和标签等部件并使用ttk和Style进行美化
style = Style(theme="darkly") # 指定样式主题
self.root = style.master
button1 = ttk.Button(
self.root,
text="查看我的公钥",
bootstyle="info-outline",
command=self.print_public_key,
width=30,
)
button1.place(x=104, y=360)
button2 = ttk.Button(
self.root,
text="查看我的私钥",
bootstyle="info-outline",
command=self.print_private_key,
width=30,
)
button2.place(x=104, y=398)
button3 = ttk.Button(
self.root,
text="生成我的证书",
bootstyle="info-outline",
command=self.print_certificate,
width=30,
)
button3.place(x=104, y=433)
button4 = ttk.Button(
self.root,
text="获取平台认证",
bootstyle="info-outline",
command=self.safe_connect,
width=30,
)
button4.place(x=104, y=468)
button5 = ttk.Button(
self.root,
text="调用SQL查询",
bootstyle="info-outline",
command=self.create_sql,
width=30,
)
button5.place(x=104, y=503)
button6 = ttk.Button(
self.root,
text="发送SQL请求",
bootstyle="info-outline",
command=self.send_sql,
width=30,
)
button6.place(x=104, y=538)
button7 = ttk.Button(
self.root,
text="处理请求信息",
bootstyle="info-outline",
command=self.design_window,
width=30,
)
button7.place(x=104, y=573)
button8 = ttk.Button(
self.root,
text="查看医疗记录",
bootstyle="info-outline",
command=self.search_data,
width=30,
)
button8.place(x=104, y=608)
# GUI界面
def run(self):
self.root.mainloop()
# ----------------------------------------------------主程序----------------------------------------------------
global server_public_key_data, photo # 使用全局变量，否则图片可能会被回收，不显示
# GUI界面
app = MyClient()
app.run()