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【Python】发送email

作者: / 发布于2014/1/17/ 451

username='***';

password='***';

server='smtp.gmail.com:587';



#imports

fromtimeimportsleep;

importsmtplib;

fromemail.mime.applicationimportMIMEApplication

fromemail.mime.textimportMIMEText;

fromemail.mime.multipartimportMIMEMultipart;





# create msg - MIME* object

# takes addresses to, from cc and a subject

# returns the MIME* object

defcreate_msg(to_address,

from_address='',

cc_address='',

bcc_address='',

subject=''):



msg=MIMEMultipart();

msg['Subject']=subject;

msg['To']=to_address;

msg['Cc']=cc_address;

msg['From']=from_address;

returnmsg;



# sharejs.com send an email

# takes an smtp address, user name, password and MIME* object

# if mode = 0 sends to and cc

# if mode = 1 sends to bcc

defsend_email(smtp_address, usr, password, msg, mode):

server=smtplib.SMTP(smtp_address);

server.ehlo();

server.starttls();

server.ehlo();

server.login(username,password);

if(mode==0andmsg['To'] !=''):

server.sendmail(msg['From'],(msg['To']+msg['Cc']).split(","), msg.as_string());

elif(mode==1andmsg['Bcc'] !=''):

server.sendmail(msg['From'],msg['Bcc'].split(","),msg.as_string());

elif(mode !=0andmode !=1):

print'error in send mail bcc';print'email cancled'; exit();

server.quit();



# compose email

# takes all the details for an email and sends it

# address format: list, [0] - to

# [1] - cc

# [2] - bcc

# subject format: string

# body format: list of pairs [0] - text

# [1] - type:

# 0 - plain

# 1 - html

# files is list of strings

defcompose_email(addresses, subject, body, files):



# addresses

to_address=addresses[0];

cc_address=addresses[1];

bcc_address=addresses[2];



# create a message

msg=create_msg(to_address, cc_address=cc_address , subject=subject);



# add text

fortextinbody:

attach_text(msg, text[0], text[1]);



# add files

if(files !=''):

file_list=files.split(',');

forafileinfile_list:

attach_file(msg, afile);



# send message

send_email(server, username, password, msg,0);



# check for bcc

if(bcc_address !=''):

msg['Bcc']=bcc_address;

send_email(server, username, password, msg,1);



print'email sent'



# attach text

# attaches a plain text or html text to a message

defattach_text(msg, atext, mode):

part=MIMEText(atext, get_mode(mode));

msg.attach(part);



# util function to get mode type

defget_mode(mode):

if(mode==0):

mode='plain';

elif(mode==1):

mode='html';

else:

print'error in text kind';print'email cancled'; exit();

returnmode;



# attach file

# takes the message and a file name and attaches the file to the message

defattach_file(msg, afile):

part=MIMEApplication(open(afile,"rb").read());

part.add_header('Content-Disposition','attachment', filename=afile);

msg.attach(part);



#to be tested...

compose_email(['cpt@thelivingpearl.com','',''],

'test v.5.0',

[['some text goes here...\n',0]],

'');



#compose_email can take the following arguments:

# 1. to recipients (separated by a comma)

# 2. cc recipients (separated by a comma)

# 3. bcc recipients (separated by a comma)

# 4. subject

# 5. a list with message and mode (plain txt or html)

# 6. files to be attached

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