python exchange保存备份邮件

# -*-coding=utf-8-*-



# @Time : 2019/9/9 9:25

# @File : mail_backup.py

# @Author : 

import codecs

import re

import config

import os

from exchangelib import DELEGATE, Account, Credentials, Configuration, NTLM, Message, Mailbox, HTMLBody,FileAttachment,ItemAttachment

from exchangelib.protocol import BaseProtocol, NoVerifyHTTPAdapter





#此句用来消除ssl证书错误，exchange使用自签证书需加上

BaseProtocol.HTTP_ADAPTER_CLS = NoVerifyHTTPAdapter





# 输入你的域账号如example\xxx

cred = Credentials(r'example\xxx', 你的邮箱密码)



configx = Configuration(server='mail.credlink.com', credentials=cred, auth_type=NTLM)

a = Account(

    primary_smtp_address='你的邮箱地址', config=configx, autodiscover=False, access_type=DELEGATE

)





for item in a.inbox.all().order_by('-datetime_received')[:100]:

    print(item.subject, item.sender, item.unique_body,item.datetime_received)

   

    name = item.subject

    name = re.sub('[\/:*?"<>|]', '-', name)

    local_path = os.path.join('inbox', name+'.html')

    with codecs.open(local_path, 'w','utf-8') as f:

        f.write(item.unique_body)



    for attachment in item.attachments:

        if isinstance(attachment, FileAttachment):

            name = attachment.name

            name = re.sub('[\/:*?"<>|]','-',name)

            local_path = os.path.join('inbox', attachment.name)

            with codecs.open(local_path, 'wb') as f:

                f.write(attachment.content)

            print('Saved attachment to', local_path)



        elif isinstance(attachment, ItemAttachment):

            if isinstance(attachment.item, Message):

                name=attachment.item.subject

                name = re.sub('[\/:*?"<>|]', '-', name)

                local_path = os.path.join('inbox', 'attachment')

                with codecs.open(local_path, 'w') as f:

                    f.write(attachment.item.body)