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

import poplib

import email

from email.parser import Parser

from email.header import decode_header

from email.utils import parseaddr

def guess_charset(msg):

charset = msg.get_charset()

if charset is None:

content_type = msg.get('Content-Type', '').lower()

pos = content_type.find('charset=')

if pos >= 0:

charset = content_type[pos + 8:].strip()

return charset

def decode_str(s):

value, charset = decode_header(s)[0]

if charset:

value = value.decode(charset)

return value

def print_info(msg, indent=0):

if indent == 0:

for header in ['From', 'To', 'Subject']:

value = msg.get(header, '')

if value:

if header=='Subject':

value = decode_str(value)

else:

hdr, addr = parseaddr(value)

name = decode_str(hdr)

value = u'%s <%s>' % (name, addr)

print('%s%s: %s' % (' ' * indent, header, value))

if (msg.is_multipart()):

parts = msg.get_payload()

for n, part in enumerate(parts):

print('%spart %s' % (' ' * indent, n))

print('%s--------------------' % (' ' * indent))

print_info(part, indent + 1)

else:

content_type = msg.get_content_type()

if content_type=='text/plain' or content_type=='text/html':

content = msg.get_payload(decode=True)

charset = guess_charset(msg)

if charset:

content = content.decode(charset)

print('%sText: %s' % (' ' * indent, content + '...'))

else:

print('%sAttachment: %s' % (' ' * indent, content_type))

email = raw_input('Email: ')

password = raw_input('Password: ')

pop3_server = raw_input('POP3 server: ')

server = poplib.POP3(pop3_server)

#server.set_debuglevel(1)

print(server.getwelcome())

# 认证:

server.user(email)

server.pass_(password)

print('Messages: %s. Size: %s' % server.stat())

resp, mails, octets = server.list()

# 获取最新一封邮件, 注意索引号从1开始:

resp, lines, octets = server.retr(len(mails))

# 解析邮件:

msg = Parser().parsestr('\r\n'.join(lines))

# 打印邮件内容:

print_info(msg)

# 慎重:将直接从服务器删除邮件:

# server.dele(len(mails))

# 关闭连接:

server.quit()