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90 lines
2.7 KiB
Python
90 lines
2.7 KiB
Python
import sys
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import re
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import threading
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from base64 import b64encode
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from typing import *
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from socket import *
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from PyQt5.Qt import *
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from main_window_ui import Ui_MainWindow
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from log_window_ui import Ui_Dialog
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def static_vars(**kwargs):
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def decorate(func):
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for k in kwargs:
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setattr(func, k, kwargs[k])
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return func
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return decorate
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@static_vars(
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matcher=re.compile(r"(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$)"))
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def validate_email(email: str):
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return validate_email.matcher.fullmatch(email)
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class MainWindow(QMainWindow, Ui_MainWindow):
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def __init__(self):
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super(MainWindow, self).__init__()
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self.setupUi(self)
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self.btnSendMail.clicked.connect(self.send_mail)
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self.txtFrom.textChanged.connect(self.mail_changed)
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def mail_changed(self):
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pass
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def send_mail(self):
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servaddr = self.txtServer.text()
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username = self.txtFrom.text()
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password = self.txtPassword.text()
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receiver = self.txtTo.text()
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subjects = self.txtSubject.text()
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contents = self.txtContent.toPlainText()
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if not validate_email(username) or not validate_email(receiver):
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QMessageBox.critical(self, "Invalid address", "Invalid From or To")
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return
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lw = LogWindow(
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(servaddr, username, password, receiver, subjects, contents))
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lw.exec()
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class LogWindow(QDialog, Ui_Dialog):
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def __init__(self, data):
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super(LogWindow, self).__init__()
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self.setupUi(self)
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threading.Thread(target=self.do_update_status, args=(data, )).start()
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def do_update_status(self, data):
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(servaddr, username, password, receiver, subjects, contents) = data
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ss = socket(AF_INET, SOCK_STREAM)
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try:
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ss.connect((servaddr, 25))
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except Exception:
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QMessageBox.critical(self, "Connection Failed",
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"Failed connecting smtp server")
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return
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def comm(msg: str):
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msg += "\r\n"
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ss.sendall(msg.encode())
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self.textBrowser.append("C: " + msg)
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self.textBrowser.append("S: " + ss.recv(1 << 20).decode())
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comm("HELO " + servaddr)
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comm("AUTH LOGIN")
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comm(b64encode(username.encode()).decode())
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comm(b64encode(password.encode()).decode())
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comm("MAIL FROM:<{}>".format(username))
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comm("RCPT TO:<{}>".format(receiver))
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comm("DATA")
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comm('\r\n'.join(["Subject: " + subjects, "", contents, "."]))
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comm("QUIT")
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if __name__ == "__main__":
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QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
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app = QApplication(sys.argv)
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mw = MainWindow()
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mw.show()
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app.exec() |