通过命令行发送邮件，功能强大
命令：
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# python ./mail -s $server -f $from -t $to -u $user -p $pass -S “$subject” -m “${mail_msg}” -F $file
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源代码如下：
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# vim mail
#!/usr/bin/python
from email.MIMEText import MIMEText
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email import Utils, Encoders
import mimetypes, sys,smtplib,socket,getopt
class SendMail:
def __init__(self,smtp_server,from_addr,to_addr,user,passwd):
self.mailserver=smtp_server
self.from_addr=from_addr
self.to_addr=to_addr
self.username=user
self.password=passwd
def attachment(self,filename):
fd=open(filename,‘rb’)
filename=filename.split(‘/’)
mimetype,mimeencoding=mimetypes.guess_type(filename[–1])
if (mimeencoding is None) or (mimetype is None):
mimetype=‘application/octet-stream’
maintype,subtype=mimetype.split(‘/’)
if maintype==‘text’:
retval=MIMEText(fd.read(), _subtype=subtype, _charset=‘utf-8’)
else:
retval=MIMEBase(maintype,subtype)
retval.set_payload(fd.read())
Encoders.encode_base64(retval)
retval.add_header(‘Content-Disposition’,‘attachment’,filename=filename[–1])
fd.close()
return retval
def msginfo(self,msg,subject,filename):
# message = “””Hello, ALL
#This is test message.
#–Anonymous”””
message=msg
msg=MIMEMultipart()
msg[‘To’] = self.to_addr
msg[‘From’] = ‘sa <‘+self.from_addr+‘>’
msg[‘Date’] = Utils.formatdate(localtime=1)
msg[‘Message-ID’] = Utils.make_msgid()
if subject:
msg[‘Subject’] = subject
if message:
body=MIMEText(message,_subtype=‘plain’)
msg.attach(body)
#for filename in sys.argv[1:]:
if filename:
msg.attach(self.attachment(filename))
return msg.as_string()
def send(self,msg=None,subject=None,filename=None):
try:
s=smtplib.SMTP(self.mailserver)
try:
s.login(self.username,self.password)
except smtplib.SMTPException,e:
print “Authentication failed:”,e
sys.exit(1)
s.sendmail(self.from_addr,self.to_addr.split(‘,’),self.msginfo(msg,subject,filename))
except (socket.gaierror,socket.error,socket.herror,smtplib.SMTPException),e:
print “*** Your message may not have been sent!”
print e
sys.exit(2)
else:
print “Message successfully sent to %d recipient(s)” %len(self.to_addr)
if __name__==‘__main__’:
def usage():
print “””Useage:%s [-h] -s <SMTP Server> -f <FROM_ADDRESS> -t <TO_ADDRESS> -u <USER_NAME> -p <PASSWORD> [-S <MAIL_SUBJECT> -m <MAIL_MESSAGE> -F <ATTACHMENT>]
Mandatory arguments to long options are mandatory for short options too.
-f, –from= Sets the name of the “from” person (i.e., the envelope sender of the mail).
-t, –to= Addressee’s address. -t “test@test.com,test1@test.com”.
-u, –user= Login SMTP server username.
-p, –pass= Login SMTP server password.
-S, –subject= Mail subject.
-m, –msg= Mail message.-m “msg, …….”
-F, –file= Attachment file name.
-h, –help Help documen.
“”” %sys.argv[0]
sys.exit(3)
try:
options,args=getopt.getopt(sys.argv[1:],“hs:f:t:u:p:S:m:F:”,“–help –server= –from= –to= –user= –pass= –subject= –msg= –file=”,)
except getopt.GetoptError:
usage()
sys.exit(3)
server=None
from_addr=None
to_addr=None
username=None
password=None
subject=None
filename=None
msg=None
for name,value in options:
if name in (“-h”,“–help”):
usage()
if name in (“-s”,“–server”):
server=value
if name in (“-f”,“–from”):
from_addr=value
if name in (“-t”,“–to”):
to_addr=value
if name in (“-u”,“–user”):
username=value
if name in (“-p”,“–pass”):
password=value
if name in (“-S”,“–subject”):
subject=value
if name in (“-m”,“–msg”):
msg=value
if name in (“-F”,“–file”):
filename=value
if server and from_addr and to_addr and username and password:
test=SendMail(server,from_addr,to_addr,username,password)
test.send(msg,subject,filename)
else:
usage()
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文章转载来自：ttlsa.com
