forked from hrbeu/learnpython
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathfetch_email.py
More file actions
101 lines (92 loc) · 2.92 KB
/
fetch_email.py
File metadata and controls
101 lines (92 loc) · 2.92 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
#-*-coding:utf-8-*-
import poplib
import email
from email.parser import Parser
from email.header import decode_header
from email.utils import parseaddr
def decode_str(s):
value,charset=decode_header(s)[0]
if charset:
value=value.decode(charset)
return value
def guess_charset(msg):
# 先从msg对象获取编码:
charset=msg.get_charset()
if charset is None:
# 如果获取不到，再从Content-Type字段获取:
content_type=msg.get('Content-Type','').lower()
pos=content_type.find('charset=')
if pos>0:
charset=content_type[pos+8:].strip()
return charset
#indent用于缩进显示
def print_info(msg,indent=0):
if indent==0:
# 邮件的From, To, Subject存在于根对象上:
for header in ['From','To','Subject']:
value=msg.get(header,'')
if value:
if header=='Subject':
# 需要解码Subject字符串
value=decode_str(value)
else:
# 需要解码Email地址:
hdr,adr=parseaddr(value)
name=decode_str(hdr)
value=u'%s<%s>' % (name,adr)
print '%s%s: %s' % (' '*indent,header,value)
if (msg.is_multipart()):
# 如果邮件对象是一个MIMEMultipart,
# get_payload()返回list，包含所有的子对象:
parts=msg.get_payload()
for n,part in enumerate(parts):
print '%spart %s' % (' '*indent,n)
print '%s---------------' % (' '*indent)
# 递归打印每一个子对象:
print_info(part,indent+1)
else:
# 邮件对象不是一个MIMEMultipart
# 就根据content_type判断
content_type=msg.get_content_type()
if content_type=='text/plain' or content_type=='text/html':
# 纯文本或HTML内容
content=msg.get_payload(decode=True)
# 要检测文本编码:
charset=guess_charset(msg)
if charset:
content=content.decode(charset)
print '%sText: %s' % (' '*indent,content)
else:
print '%s Attachment: %s' % (' '*indent,content_type)
# 输入邮件地址, 口令和POP3服务器地址:
email=raw_input('Email:')
password=raw_input('Password:')
pop3_server=raw_input('POP3 server:')
# 连接到POP3服务器
server=poplib.POP3(pop3_server)
# 可以打开或关闭调试信息:
#server.set_debuglevel(1)
# 可选:打印POP3服务器的欢迎文字:
print server.getwelcome()
# 身份认证:
server.user(email)
server.pass_(password)
# stat()返回邮件数量和占用空间:
print 'Message: %s.Size: %s' % server.stat()
# list()返回所有邮件的编号:
resp, mails, octets = server.list()
#print 'resp:'+str(resp)+'mails:'+str(mails)+'octets:'+str(octets)
# 获取最新一封邮件, 注意索引号从1开始:
index = len(mails)
resp, lines, octets = server.retr(index)
#print 'resp:'+str(resp)+'lines:'+str(lines)+'octets:'+str(octets)
# lines存储了邮件的原始文本的每一行,
# 可以获得整个邮件的原始文本:
msg_content = '\r\n'.join(lines)
# 稍后解析出邮件:
msg = Parser().parsestr(msg_content)
print_info(msg,0)
# 可以根据邮件索引号直接从服务器删除邮件:
# server.dele(index)
# 关闭连接:
server.quit()