smtplib send caleneder email

1import smtplib
2from email.MIMEMultipart import MIMEMultipart
3from email.MIMEBase import MIMEBase
4from email.MIMEText import MIMEText
5from email.Utils import COMMASPACE, formatdate
6from email import Encoders
7import os,datetime
8
9CRLF = "\r\n"
10login = "yourloging@googlemail.com"
11password = "yourpassword"
12attendees = ["first@gmail.com",     "second@example.com","third@hotmail.com"]
13organizer = "ORGANIZER;CN=organiser:mailto:first"+CRLF+" @gmail.com"
14fro = "nickname <first@gmail.com>"
15
16ddtstart = datetime.datetime.now()
17dtoff = datetime.timedelta(days = 1)
18dur = datetime.timedelta(hours = 1)
19ddtstart = ddtstart +dtoff
20dtend = ddtstart + dur
21dtstamp = datetime.datetime.now().strftime("%Y%m%dT%H%M%SZ")
22dtstart = ddtstart.strftime("%Y%m%dT%H%M%SZ")
23dtend = dtend.strftime("%Y%m%dT%H%M%SZ")
24
25description = "DESCRIPTION: test invitation from pyICSParser"+CRLF
26attendee = ""
27for att in attendees:
28    attendee += "ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-    PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE"+CRLF+" ;CN="+att+";X-NUM-GUESTS=0:"+CRLF+" mailto:"+att+CRLF
29ical = "BEGIN:VCALENDAR"+CRLF+"PRODID:pyICSParser"+CRLF+"VERSION:2.0"+CRLF+"CALSCALE:GREGORIAN"+CRLF
30ical+="METHOD:REQUEST"+CRLF+"BEGIN:VEVENT"+CRLF+"DTSTART:"+dtstart+CRLF+"DTEND:"+dtend+CRLF+"DTSTAMP:"+dtstamp+CRLF+organizer+CRLF
31ical+= "UID:FIXMEUID"+dtstamp+CRLF
32ical+= attendee+"CREATED:"+dtstamp+CRLF+description+"LAST-MODIFIED:"+dtstamp+CRLF+"LOCATION:"+CRLF+"SEQUENCE:0"+CRLF+"STATUS:CONFIRMED"+CRLF
33ical+= "SUMMARY:test "+ddtstart.strftime("%Y%m%d @ %H:%M")+CRLF+"TRANSP:OPAQUE"+CRLF+"END:VEVENT"+CRLF+"END:VCALENDAR"+CRLF
34
35eml_body = "Email body visible in the invite of outlook and outlook.com but not google calendar"
36eml_body_bin = "This is the email body in binary - two steps"
37msg = MIMEMultipart('mixed')
38msg['Reply-To']=fro
39msg['Date'] = formatdate(localtime=True)
40msg['Subject'] = "pyICSParser invite"+dtstart
41msg['From'] = fro
42msg['To'] = ",".join(attendees)
43
44part_email = MIMEText(eml_body,"html")
45part_cal = MIMEText(ical,'calendar;method=REQUEST')
46
47msgAlternative = MIMEMultipart('alternative')
48msg.attach(msgAlternative)
49
50ical_atch = MIMEBase('application/ics',' ;name="%s"'%("invite.ics"))
51ical_atch.set_payload(ical)
52Encoders.encode_base64(ical_atch)
53ical_atch.add_header('Content-Disposition', 'attachment; filename="%s"'%("invite.ics"))
54
55eml_atch = MIMEBase('text/plain','')
56Encoders.encode_base64(eml_atch)
57eml_atch.add_header('Content-Transfer-Encoding', "")
58
59msgAlternative.attach(part_email)
60msgAlternative.attach(part_cal)
61
62mailServer = smtplib.SMTP('smtp.gmail.com', 587)
63mailServer.ehlo()
64mailServer.starttls()
65mailServer.ehlo()
66mailServer.login(login, password)
67mailServer.sendmail(fro, attendees, msg.as_string())
68mailServer.close()
69