platypush/platypush/plugins/google/mail.py

86 lines
2.8 KiB
Python

import base64
import httplib2
import mimetypes
import os
from apiclient import discovery
from email.encoders import encode_base64
from email.mime.application import MIMEApplication
from email.mime.audio import MIMEAudio
from email.mime.base import MIMEBase
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from platypush.message.response import Response
from platypush.plugins.google import GooglePlugin
class GoogleMailPlugin(GooglePlugin):
scopes = ['https://www.googleapis.com/auth/gmail.modify']
def __init__(self, *args, **kwargs):
super().__init__(scopes=self.scopes, *args, **kwargs)
def compose(self, sender, to, subject, body, files=None):
message = MIMEMultipart() if files else MIMEText(body)
message['to'] = to
message['from'] = sender
message['subject'] = subject
if files:
for file in files:
msg = MIMEText(body)
message.attach(msg)
content_type, encoding = mimetypes.guess_type(file)
if content_type is None or encoding is not None:
content_type = 'application/octet-stream'
main_type, sub_type = content_type.split('/', 1)
with open(file, 'rb') as fp: content = fp.read()
if main_type == 'text':
msg = mimetypes.MIMEText(content, _subtype=sub_type)
elif main_type == 'image':
msg = MIMEImage(content, _subtype=sub_type)
elif main_type == 'audio':
msg = MIMEAudio(content, _subtype=sub_type)
elif main_type == 'application':
msg = MIMEApplication(content, _subtype=sub_type,
_encoder=encode_base64)
else:
msg = MIMEBase(main_type, sub_type)
msg.set_payload(content)
filename = os.path.basename(file)
msg.add_header('Content-Disposition', 'attachment', filename=filename)
message.attach(msg)
service = self._get_service()
body = { 'raw': base64.urlsafe_b64encode(message.as_bytes()).decode() }
message = (service.users().messages().send(
userId='me', body=body).execute())
return Response(output=message)
def get_labels(self):
service = self._get_service()
results = service.users().labels().list(userId='me').execute()
labels = results.get('labels', [])
return Response(output=labels)
def _get_service(self):
scope = self.scopes[0]
credentials = self.credentials[scope]
http = credentials.authorize(httplib2.Http())
return discovery.build('gmail', 'v1', http=http, cache_discovery=False)
# vim:sw=4:ts=4:et: