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# -*- coding: utf-8 -*-

"""
Module implementing Dialog.
"""
import pickle

import smtplib  
import email.mime.multipart  
import email.mime.text  

import os, sys,  string,email
import poplib
import winsound
import time


#from PyQt4.QtCore import pyqtSlot, QMessageBox
#from PyQt4.QtGui import QDialog

from PyQt4.QtGui import *
from PyQt4.QtCore import *

from Ui_shutdown import Ui_Dialog


class Dialog(QDialog, Ui_Dialog):
    """
    Class documentation goes here.
    """
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent widget (QWidget)
        """
        super().__init__(parent)
        self.setupUi(self)
        
        
        self.email=''
        self.password=''
        self.reemail=''
        self.user={} 
        self.subject={}
        self.load_data()
        self.lineEmail.setText(self.user['email'])
        self.linePw.setText(self.user['password'])
        self.lineReEmail.setText(self.user['reemail'])
    @pyqtSlot()
    def on_pushButtonOK_clicked(self):
        """
        Slot documentation goes here.
        """
        # TODO: not implemented yet
        #pass
        #raise NotImplementedError
        self.email=self.lineEmail.text()
        self.password=self.linePw.text()
        self.reemail=self.lineReEmail.text()
        self.save_data()
        winsound.PlaySound('OK', winsound.MB_OK)
        QMessageBox.information(self, "OK", '设置成功！')
        #self.shutdowndown()
        while True:
            self.shutdowndown()
            time.sleep(60)
        

        
     
    def save_data(self): 
        '''''
        try:
            os.remove( 'user.pickle' )
        except  WindowsError:
            pass
            '''
        self.user['email']=self.email 
        self.user['password']=self.password  
        self.user['reemail']=self.reemail  
        #with保证自动关闭文件  
        #设置文件模式为'wb'来以二进制写模式打开文件  
        with open('user.pickle','wb') as f:  
            #dump()函数接受一个可序列化的Python数据结构  
            pickle.dump(self.user,f)  
    def load_data(self):
        with open('user.pickle','rb') as f:  
            self.user=pickle.load(f)  
            #user变量是一个字典       
    def accept_mail(self):
        self.load_data()
        host = "pop.163.com"
        username = self.user['email']
        password = self.user['password']

        pp = poplib.POP3_SSL(host)

        pp.user(username)
        pp.pass_(password)
        ret=pp.stat()
        mailnum=ret[0]
        hdr,message,octet = pp.retr(mailnum)


        mail=email.message_from_bytes('\n'.encode('utf-8').join(message))
        self.subject = email.header.decode_header(mail.get('subject'))
        if self.subject[0][0] == 'shutdown':
            pp.dele(mailnum)
        pp.quit()
        #print(subject[0][0])
        #print(subject[0][0] == 'test')
    def shutdowndown(self):
        self.accept_mail()
        if self.subject[0][0] == 'shutdown':
            self.send_mail()
            cmd="cmd.exe /k shutdown -s -t 0"
            os.system(cmd)
            pass
    def send_mail(self):
        msg=email.mime.multipart.MIMEMultipart()  
        msg['from']=self.user['email'] 
        msg['to']=self.user['reemail'] 
        msg['subject']='Done!!!'  
        content=''''' 
             主人，
             您的电脑已成功关机！                          
              '''  
        txt=email.mime.text.MIMEText(content)  
        msg.attach(txt)  
        smtp=smtplib  
        smtp=smtplib.SMTP()  
        smtp.connect('smtp.163.com','25')
        smtp.login(self.user['email'],self.user['password'])
        smtp.sendmail(self.user['email'],self.user['reemail'] ,str(msg))  
        smtp.quit()     
        
#if __name__ == '__main__':
     # import sys
from PyQt4 import QtGui
    
app = QtGui.QApplication(sys.argv)
dlg = Dialog()
dlg.show()
sys.exit(app.exec_())