批量删除腾讯企业邮箱邮件

delete_exmail.py

#!/usr/local/bin/python
# coding: utf-8

import imaplib
import time
import re

# 拆分删除列表,一次性标记删除1000个
# 参考:
# 1: http://www.lolizeppelin.com/2016/12/14/python-imap-delete/
# 2. https://pymotw.com/2/imaplib/

def chunks(l, n):
    # yields successive n-sized chunks from l.
    for i in xrange(0, len(l), n):
        yield l[i:i + n]


list_response_pattern = re.compile(
    r'\((?P<flags>.*?)\) "(?P<delimiter>.*)" (?P<name>.*)')


def parse_list_response(line):
    flags, delimiter, mailbox_name = list_response_pattern.match(line).groups()
    mailbox_name = mailbox_name.strip('"')
    return (flags, delimiter, mailbox_name)


def main():
    conn = imaplib.IMAP4_SSL('imap.exmail.qq.com', 993)
    imaplib.Debug = 1
    conn.login("[email protected]", "password")
    print conn.welcome
    # 列出邮箱中的文件夹
    box_list_info_buffer = conn.list()
    box_list = box_list_info_buffer[1]
    for line in box_list:
        flags, delimiter, mailbox_name = parse_list_response(line)
        print 'Parsed response:', (flags, delimiter, mailbox_name)
    # 默认邮箱文件夹
    box_name = 'INBOX'
    # 选择邮箱
    box = conn.select(box_name)
    print(box)
    # 获取所有邮件的id
    ttype, data = conn.search(None, 'ALL')
    data_list = data[0].split()
    # 将所有邮件标记为删除
    for i in list(chunks(data_list, 1000)):
        ret = conn.store(",".join(i), '+FLAGS', '\\Deleted')
        # print ret
    print 'commit delete'
    _start = time.time()
    conn.expunge()
    print time.time() - _start

    conn.logout()


if __name__ == "__main__":
    main()