Python 利用stmp协议发送邮件
字数
601 字
阅读时间
4 分钟
py
#-*- coding:GBK -*-
'''
Created on 2011-11-22
@author: Administrator
'''
import socket
import select
import base64
import os,re
import time,datetime
class mail:
def __init__(self):
self.errmsg = ''
def send(self, buf):
try:
byteswritten = 0
while byteswritten < len(buf):
byteswritten += self.__sockfd.send(buf[byteswritten:])
except:
pass
def recvline(self, strline):
detect_fds = [self.__sockfd,]
rrdy, wrdy, erdy = select.select(detect_fds, [], [], 20)
if len(rrdy) == 0:
return False
else:
while True:
try:
strtmp = self.__sockfd.recv(1)
strline[0] += strtmp[0]
if(strtmp[0] == '\n'):
print 'server : '+strline[0]
break
except:
return False
return True
def getresp(self, resp_str):
while True:
if(self.recvline(resp_str) == False):
return False
else:
if resp_str[0][3] != '-':
break;
return True
def mailhelo(self, hostname):
self.send('helo %s\r\n'%hostname)
print 'host say: helo %s'%hostname
resp_str = ['',]
if(self.getresp(resp_str) == False):
return False
if resp_str[0][0:3] == '250':
return True
else:
self.errmsg = resp_str[0]
return False
def mailfrom(self, fromstr):
self.send('mail from: <%s>\r\n'%fromstr)
print 'host say: mail from: <%s>'%fromstr
resp_str = ['',]
if(self.getresp(resp_str) == False):
return False
if resp_str[0][0:3] == '250':
return True
else:
self.errmsg = resp_str[0]
return False
def mailto(self, tostr):
self.send('rcpt to: <%s>\r\n'%tostr)
print 'host say: rcpt to: <%s>'%tostr
resp_str = ['',]
if(self.getresp(resp_str) == False):
return False
if resp_str[0][0:3] == '250':
return True
else:
self.errmsg = resp_str[0]
return False
def maildata(self):
self.send('data\r\n')
print 'host say: data'
resp_str = ['',]
if(self.getresp(resp_str) == False):
return False
if resp_str[0][0:3] == '354':
return True
else:
self.errmsg = resp_str[0]
return False
def mailbody(self, bodystr):
print 'host say: '+'Received: from ICE (unknown [183.60.62.11])\r\n'
print'host say: '+'.by 183.60.62.11 (Coremail) with SMTP id _bJCALesoEAeAFMU.1\r\n'
print'host say: '+'.for <'+self.To+'>; '+time.strftime("%a, %d %b %Y %H:%M:%S +0800 (CST)",time.localtime())+'\r\n'
print'host say: '+'X-Originating-IP: [192.168.0.1]\r\n'
print'host say: '+'Date: Tue, 22 Nov 2011 16:18:06 +0800\r\n'
print'host say: '+'From: "=?GB2312?B?zfU=?=" <'+self.From+'>\r\n'
print'host say: '+'Subject:'+self.Subject+'?=\r\n'
print'host say: '+'To: <'+self.To+'>\r\n'
print'host say: '+'X-Priority: 1\r\n'
print'host say: '+'X-mailer: iceMail 1.0 [cn]\r\n'
print'host say: '+'Mime-Version: 1.0\r\n'
print'host say: '+'Content-Type: text/plain;\r\n'
print'host say: '+'.charset="GB2312"\r\n'
print'host say: '+'Content-Transfer-Encoding: quoted-printable\r\n\r\n'
print 'host say: '+bodystr
self.send('Received: from ICE (unknown [8.8.8.8])\r\n')
self.send('.by 8.8.8.8 (Coremail) with SMTP id _bJCALesoEAeAFMU.1\r\n')
self.send('.for <'+self.To+'>; '+time.strftime("%a, %d %b %Y %H:%M:%S +0800 (CST)",time.localtime())+'\r\n')
self.send('X-Originating-IP: [8.8.8.8]\r\n')
self.send('Date: '+time.strftime("%a, %d %b %Y %H:%M:%S +0800",time.localtime())+'\r\n')
self.send('From: '+self.FromName+ '<'+self.From+'>\r\n')
self.send('Subject: '+self.Subject+'\r\n')
self.send('To: <'+self.To+'>\r\n')
self.send('X-Priority: 1\r\n')
self.send('X-mailer: iceMail 1.0 [cn]\r\n')
self.send('Mime-Version: 1.0\r\n')
self.send('Content-Type: text/plain;\r\n')
self.send('.charset="GB2312"\r\n')
self.send('Content-Transfer-Encoding: quoted-printable\r\n\r\n')
self.send(bodystr)
self.send('\r\n.\r\n')
resp_str = ['',]
if(self.getresp(resp_str) == False):
return False
if resp_str[0][0:3] == '250':
return True
else:
self.errmsg = resp_str[0]
return False
def mailquit(self):
self.send('quit\r\n')
print 'host say: quit'
resp_str = ['',]
if(self.getresp(resp_str) == False):
return False
if resp_str[0][0:3] == '221':
print 'server : Bye'
print 'mail send ok'
return True
else:
self.errmsg = resp_str[0]
return False
def txmail(self, hostname, mailfrom, rcptto, bodystr):
mx_server_list = []
mail_postfix = re.split('@',rcptto)
#print mail_postfix
try:
outstr = os.popen('nslookup -type=mx -timeout=10 %s'%mail_postfix[1], 'r').read()
except Exception, e:
print 'DEBUG: Execute nslookup:',e
return False
linestr = re.split('\n', outstr)
for s in linestr:
if re.match('.+[ |\t]mail exchanger[ |\t].+', s) != None:
c = re.split(' |\t', s)
mx_server_list.append(c[len(c) - 1])
if len(mx_server_list) == 0:
self.errmsg = 'Can not find MX server'
return False
for mx_element in mx_server_list:
return_val = True
mx_server_ip = socket.gethostbyname(mx_element)
tx_sockfd = socket.socket(socket.AF_INET, socket.SOCK_STREAM, socket.IPPROTO_TCP)
try:
tx_sockfd.connect((mx_server_ip, 25))
self.__sockfd = tx_sockfd
resp_str = ['',]
self.getresp(resp_str)
if self.mailhelo(hostname) and self.mailfrom(mailfrom) and self.mailto(rcptto) and self.maildata() and self.mailbody(bodystr) and self.mailquit():
pass
else:
return_val = False
except Exception, e:
return_val = False
try:
tx_sockfd.close()
except:
pass
if return_val == True:
break
return return_val
def sendMail(self):
self.StmpHost=self.From.split("@")[1]
self.txmail(self.StmpHost, self.From, self.To, self.Data)
if __name__ == '__main__':
icemail=mail()
icemail.Port=25
icemail.To='34109680@qq.com'
icemail.From='hello@x.hacking8.com'
icemail.FromName="hello "
icemail.Subject="hello"
icemail.Data='你好，我的朋友'
icemail.sendMail()