from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *

# 應(yīng)用操作相關(guān)的庫(kù)
import sys

# 郵件發(fā)送相關(guān)的庫(kù)
import smtplib
from email.mime.text import MIMEText

class EmailWork(QThread):
    trigger = pyqtSignal(str)
    finished = pyqtSignal(bool)

    def __init__(self, parent=None):
        super(EmailWork, self).__init__(parent)
        self.parent = parent
        self.working = True

    def __del__(self):
        self.working = False
        self.wait()

    def run(self):
        email_subject_text = self.parent.email_subject_text.text().strip()
        recipient_text = self.parent.recipient_text.text().strip()
        current_text = self.parent.current_text.toPlainText().strip()

        print(email_subject_text)
        print(recipient_text)
        print(current_text)

        self.trigger.emit("郵件信息讀取完成！")

        # 發(fā)件人郵箱
        send_email_name = '1342929047@qq.com'
        # 發(fā)件人授權(quán)碼
        passwd = 'fjyjqlzxprzihcii'

        self.trigger.emit(send_email_name)
        self.trigger.emit("發(fā)件人信息初始化完成！")
        # 收件人郵箱
        msg_to = recipient_text.split(';')
        self.trigger.emit(recipient_text)
        self.trigger.emit("收件人信息初始化完成！")
        print(msg_to)
        # 設(shè)置郵件
        msg = MIMEText(current_text)
        msg['subject'] = email_subject_text
        # 設(shè)置發(fā)件人
        msg['From'] = '一匹來(lái)自北方的狼'
        # 設(shè)置收件人
        msg['To'] = ';'.join(msg_to)
        # 連接服務(wù)器
        smtp = smtplib.SMTP_SSL('smtp.qq.com', 465)
        self.trigger.emit("服務(wù)器連接成功！")
        # 登錄郵箱
        smtp.login(send_email_name, passwd)
        self.trigger.emit("郵箱登錄成功！")
        # 發(fā)送郵件
        smtp.sendmail(send_email_name, msg_to, msg.as_string())
        self.trigger.emit("郵件發(fā)送成功！")
        self.finished.emit(True)

class StmpEmail(QWidget):
    def __init__(self):
        super(StmpEmail, self).__init__()
        self.init_ui()

    def init_ui(self):

        self.setWindowTitle('批量郵件工具  公眾號(hào)：[Python 集中營(yíng)]')
        self.setWindowIcon(QIcon('郵件.ico'))
        self.setFixedSize(500, 400)

        hbox = QHBoxLayout()
        self.send_btn = QPushButton()
        self.send_btn.setText('發(fā)送')
        self.send_btn.clicked.connect(self.send_btn_click)

        self.brower = QTextBrowser()
        self.brower.setFont(QFont('宋體', 8))
        self.brower.setReadOnly(True)
        self.brower.setPlaceholderText('執(zhí)行進(jìn)度顯示區(qū)域...')
        self.brower.ensureCursorVisible()

        hbox.addWidget(self.send_btn)

        self.email_subject_text = QLineEdit()
        self.email_subject_text.setPlaceholderText('請(qǐng)輸入主題')

        self.recipient_text = QLineEdit()
        self.recipient_text.setPlaceholderText('請(qǐng)輸入收件人，示例：134047@qq.com;092837@163.com')

        self.current_text = QTextEdit()
        self.current_text.setPlaceholderText('請(qǐng)輸入郵件正文')

        self.thread_ = EmailWork(self)
        self.thread_.trigger.connect(self.update_log)
        self.thread_.finished.connect(self.finished)

        vbox = QVBoxLayout()

        vbox.addWidget(self.email_subject_text)
        vbox.addWidget(self.recipient_text)
        vbox.addWidget(self.current_text)
        vbox.addWidget(self.brower)
        vbox.addLayout(hbox)

        self.setLayout(vbox)

    def update_log(self, text):
        '''
        槽函數(shù)：向文本瀏覽器中寫(xiě)入內(nèi)容
        :param text:
        :return:
        '''
        cursor = self.brower.textCursor()
        cursor.movePosition(QTextCursor.End)
        self.brower.append(text)
        self.brower.setTextCursor(cursor)
        self.brower.ensureCursorVisible()

    def finished(self, finished):
        if finished is True:
            self.send_btn.setEnabled(True)

    def send_btn_click(self):
        self.send_btn.setEnabled(False)
        self.thread_.start()

if __name__ == '__main__':
    app = QApplication(sys.argv)
    main = StmpEmail()
    main.show()
    sys.exit(app.exec_())