Update receiver_ui.py

receiver_ui.py

@@ -26,7 +26,7 @@ from PyQt5.QtWidgets import QMessageBox,QFileDialog
 #import sm2random
 from OpenSSL import crypto
 class Ui_MainWindow(object):
-    def setupUi(self, MainWindow,client):
+    def setupUi(self, MainWindow,receiver):
         MainWindow.setObjectName("MainWindow")
         MainWindow.resize(800, 602)
         self.centralwidget = QtWidgets.QWidget(MainWindow)
@@ -69,6 +69,7 @@ class Ui_MainWindow(object):
         self.mode = ""
         self.algorithm = ""
         self.enc_key = ""
+        self.receiver = receiver
 
         #打开文件选择对话框
         QMessageBox.information(MainWindow, "提示", "请选择你的私钥文件")
@@ -104,11 +105,12 @@ class Ui_MainWindow(object):
         #接收信封并解封保存，加密后的对称密钥，密文，签名
         data = b""
         while True:
-            envelope_dict = self.client.recv(1024)
+            sender_socket = self.receiver.accept()
+            envelope_dict = sender_socket.recv(1024)
             if not envelope_dict:
                 break
             data += envelope_dict
-            # print(data.decode())
+            print(data.decode())
         envelope_dict = json.loads(data.decode('utf-8'))
         self.signature= envelope_dict['signature']
         self.encrypted_text = envelope_dict['encrypted_text']
@@ -120,25 +122,6 @@ class Ui_MainWindow(object):
         self.decrypt_key()
         self.decrypt()
         self.client.close()
-    def receive(self):
-        #接收信封并解封保存，加密后的对称密钥，密文，签名
-        data = b""
-        while True:
-            envelope_dict = self.client.recv(1024)
-            if not envelope_dict:
-                break
-            data += envelope_dict
-            # print(data.decode())
-        envelope_dict = json.loads(data.decode('utf-8'))
-        self.signature= envelope_dict['signature']
-        self.encrypted_text = envelope_dict['encrypted_text']
-        self.enc_key = envelope_dict['enc_key']
-        self.mode= envelope_dict['mode']
-        self.algorithm= envelope_dict['algorithm']
-        if self.mode=="CBC":
-            self.iv= envelope_dict['iv']
-        self.decrypt_key()
-        self.decrypt()
     def decrypt_key(self):
         #使用rsa私钥解密对称密钥self.enc_key,赋给self.key
         cipher_rsa = PKCS1_OAEP.new(self.private_key)
@@ -218,19 +201,10 @@ if  __name__ == "__main__":
     app = QtWidgets.QApplication(sys.argv)
     window = QtWidgets.QMainWindow()
     ui = Ui_MainWindow()
-    client= socket.socket(socket.AF_INET,socket.SOCK_STREAM)
+    #接收方建立连接 等待发送方连接
-    ui.setupUi(window,client)
+    receiver_conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    receiver_conn.bind(('localhost', 8888))
+    receiver_conn.listen(5)
+    ui.setupUi(window,receiver_conn)
     window.show()
-    #发起连接
-    while True:
-        try:
-            ui.client.settimeout(5)
-            ui.client.connect(('127.0.0.1', 5555))
-        except socket.timeout:
-            ui.textBrowser.append("[!] Connection timed out, retrying...")
-        except socket.error as  e:
-            ui.textBrowser.append(f"[!] Failed to connect to server: {e}")
-            break
-        finally:
-            ui.client.close()
     sys.exit(app.exec_())