python开发_email_读取邮件头信息

在python中的类库中，python自带了email模块。

在email模块中，我们可以email类库实现对邮件的读取，和邮件的发送等功能。

本文先来谈谈在python中，利用email模块读取邮件头.....

先来看看一封百度云发给我的邮件：

下面是邮件的具体信息：

Date: Tue, 30 Jul 2013 16:53:17 +0800

Received: from db-sysnoc-mailrelay3.db01.baidu (unknown [123.125.66.194])

    by newmx38.qq.com (NewMx) with SMTP id

    for <hongtenzone@foxmail.com>; Tue, 30 Jul 2013 16:53:16 +0800

X-QQ-SSF: 00500000010000010rF000C1040000r

X-QQ-mid: mx38t1375174396thkz17254

Received: from mail-out.sys.baidu.com (cq01-passport-mis00.cq01.baidu.com [10.46.78.11])

    by db-sysnoc-mailrelay3.db01.baidu.com (Postfix) with SMTP id 515EF798060

    for <hongtenzone@foxmail.com>; Tue, 30 Jul 2013 16:53:16 +0800 (CST)

From: =?UTF-8?B?YmFpZHU=?=<passport@baidu.com>

To: =?UTF-8?B?aG9uZ3RlbnpvbmVAZm94bWFpbC5jb20=?=<hongtenzone@foxmail.com>

Subject: =?UTF-8?B?55m+5bqm5LqR6YCB5L2gMTAwR+WtmOWCqOepuumXtOmAmuefpQ==?=

MIME-Version: 1.0

Content-Type: text/html;

    charset="UTF-8"

Content-Transfer-Encoding: base64

PFA+PEEgaHJlZj0iaHR0cDovL3l1bi5iYWlkdS5jb20vMTAwPz1tYWlsMiI+PElNRyBzdHlsZT0i

RElTUExBWTogYmxvY2s7IE1BUkdJTi1MRUZUOiBhdXRvOyBNQVJHSU4tUklHSFQ6IGF1dG8iIHNy

Yz0iaHR0cDovL3Bhbi5iYWlkdS5jb20vcmVzL3N0YXRpYy9pbWFnZXMvY21zL3dvcmxkLTEwMC5q

cGciPjwvQT48Rk9OVCBmYWNlPeW5vOWchj48Rk9OVCBjb2xvcj0jZmYwMDAwIHNpemU9Mz48Rk9O

VCBjb2xvcj0jMDAwMDAwPkhvbmdfdGVuX3pvbmXvvIzmgqjnmoTnmb7luqbkupHlrrnph488Rk9O

VCBjb2xvcj0jZmYwMDAwPjxTVFJPTkc+5Y2z5bCG5Yiw5pyfPC9TVFJPTkc+PC9GT05UPu+8jOiv

t+WwveW/q+e7reacn++8jOS7peWFjeW9seWTjeaCqOWkh+S7veWunei0teaVsOaNruOAgjxTVFJP

Tkc+PEZPTlQgY29sb3I9I2ZmMDAwMD4xMDBH57ut5pyf5Y+q6ZyAMC4y5YWD77yM5Y+y5LiK5pyA

5L2O5Lu3PC9GT05UPjwvU1RST05HPu+8jOa0u+WKqOWcsOWdgO+8mjwvRk9OVD48L0ZPTlQ+PEZP

TlQgY29sb3I9I2ZmMDAwMCBzaXplPTM+PEEgaHJlZj0iaHR0cDovL3l1bi5iYWlkdS5jb20vMTAw

Pz1tYWlsMiI+aHR0cDovL3l1bi5iYWlkdS5jb20vMTAwPC9BPjwvQT48L0ZPTlQ+PC9GT05UPjxG

T05UIHNpemU9Mz48Rk9OVCBjb2xvcj0jZmYwMDAwPiA8L0ZPTlQ+PC9GT05UPjwvUD4NPGJyPjxQ

PjxGT05UIHNpemU9Mj48Rk9OVCBzdHlsZT0iQkFDS0dST1VORC1DT0xPUjogI2ZmZmYwMCIgY29s

b3I9I2ZmMDAwMCBmYWNlPeWui+S9kz7vvIjmnKzkvJjmg6Dnu63mnJ/kuLrmgqjkuJPkuqvnibnm

nYPvvIzor7fli7/ovazlj5HjgIHlpJbms4TvvIzosKLosKLmlK/mjIHvvIHvvIk8L0ZPTlQ+PC9G

T05UPjwvUD4=

下面是我做的demo：

运行效果：

===========================================

代码部分：

===========================================

 #python mail

 import os

 import email

 #邮件文件的存放位置

 PATH = ''

 #读取文件

 def read_mail(path):

     if os.path.exists(path):

         with open(path) as fp:

             for line in fp:

                 print(line)

     else:

         not_find_file()

 #打开一个文件

 def open_file(path):

     if os.path.exists(path):

         return open(path, 'r')

     else:

         not_find_file()

 #创建消息对象

 def get_message(path):

     if os.path.exists(path):

         fp = open_file(path)

         return email.message_from_file(fp)

     else:

        not_find_file()

 #获取subject对象

 def get_subject(path):

     if os.path.exists(path):

         message = get_message(path)

         return message.get('subject')

     else:

         not_find_file()

 #解析subject对象

 def parse_subject(msg):

     if msg != None:

         subject = msg.get('subject')

         #header = email.Header.Header(subject)

         #decode_h = email.Header.decode_header(header)

         #return decode_h[0][0]

     else:

         empty_obj()

 #获取发件人邮箱

 def get_from(msg):

     if msg != None:

         return email.utils.parseaddr(msg.get("from"))[1]

     else:

         empty_obj()

 #获取收件人邮箱

 def get_to(msg):

     if msg != None:

         return email.utils.parseaddr(msg.get('to'))[1]

     else:

         empty_obj()

 #获取邮件的生成时间

 def get_date(msg):

     if msg != None:

         return email.utils.parseaddr(msg.get('date'))[1]

     else:

         empty_obj()

 #获取邮件的生成版本

 def get_mime_version(msg):

     if msg != None:

         return email.utils.parseaddr(msg.get('mime-version'))[1]

     else:

         empty_obj()

 #获取邮件的文本类型

 def get_content_type(msg):

     if msg != None:

         return email.utils.parseaddr(msg.get('content-type'))[1]

     else:

         empty_obj()

 #获取邮件的邮件的id

 def get_message_id(msg):

     if msg != None:

         return email.utils.parseaddr(msg.get('message-id'))[1]

     else:

         empty_obj()

 #文件不存在

 def not_find_file():

     print('文件不存在!')

 #msg is empty

 def empty_obj():

     print('msg is empty!')

 def main():

     global PATH

     PATH = 'E:\\test_mail.eml'

     print(PATH)

     msg = get_message(PATH)

     #print(msg)

     print('#' * 50)

     print('subject:{}'.format(get_subject(PATH)))

     print('#' * 50)

     print(parse_subject(msg))

     print('#' * 50)

     print('from:{}'.format(get_from(msg)))

     print('to:{}'.format(get_to(msg)))

     print('date:{}'.format(get_date(msg)))

     print('mime-version:{}'.format(get_mime_version(msg)))

     print('content-type:{}'.format(get_content_type(msg)))

     print('message-id:{}'.format(get_message_id(msg)))

 if __name__ == '__main__':

     main()

巴特西

python开发_email_读取邮件头信息

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