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Create and send an email message with and without attachment (googleworkspace#258)
 * Create and send an email message with and without attachment Co-authored-by: Rajesh Mudaliyar <[email protected]> Co-authored-by: Steve Bazyl <[email protected]>
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‎gmail/snippet/send mail/send_message.py‎

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"""
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Copyright 2019 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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# [START gmail_send_message]
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from __future__ import print_function
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import base64
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from email.mime.text import MIMEText
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import google.auth
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from googleapiclient.discovery import build
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from googleapiclient.errors import HttpError
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def gmail_send_message():
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"""Create and send an email message
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Print the returned message id
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Returns: Message object, including message id
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Load pre-authorized user credentials from the environment.
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TODO(developer) - See https://developers.google.com/identity
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for guides on implementing OAuth2 for the application.
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"""
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creds, _ = google.auth.default()
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try:
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service = build('gmail', 'v1', credentials=creds)
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message = MIMEText('This is automated draft mail')
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message['to'] = '[email protected]'
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message['from'] = '[email protected]'
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message['subject'] = 'Automated draft'
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# encoded message
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encoded_message = base64.urlsafe_b64encode(message.as_bytes()) \
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.decode()
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create_message = {
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'message': {
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'raw': encoded_message
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}
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}
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# pylint: disable=E1101
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send_message = (service.users().messages().send
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(userId="me", body=create_message).execute())
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print(F'Message Id: {send_message["id"]}')
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except HttpError as error:
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print(F'An error occurred: {error}')
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send_message = None
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return send_message
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if __name__ == '__main__':
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gmail_send_message()
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# [END gmail_send_message]

‎gmail/snippet/send mail/send_message_with_attachment.py‎

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"""
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Copyright 2019 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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# [START gmail_send_message_with_attachment]
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from __future__ import print_function
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import base64
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import mimetypes
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import os
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from email.mime.audio import MIMEAudio
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from email.mime.base import MIMEBase
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from email.mime.image import MIMEImage
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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import google.auth
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from googleapiclient.discovery import build
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from googleapiclient.errors import HttpError
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def gmail_send_message_with_attachment():
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"""Create and send an email message with attachment
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Print the returned message id
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Returns: Message object, including message id
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Load pre-authorized user credentials from the environment.
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TODO(developer) - See https://developers.google.com/identity
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for guides on implementing OAuth2 for the application.
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"""
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creds, _ = google.auth.default()
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try:
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service = build('gmail', 'v1', credentials=creds)
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mime_message = MIMEMultipart()
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mime_message['to'] = '[email protected]'
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mime_message['from'] = '[email protected]'
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mime_message['subject'] = 'sample with attachment'
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text_part = MIMEText('Hi, this is automated mail with attachment.'
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'Please do not reply.')
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mime_message.attach(text_part)
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image_attachment = build_file_part(file='photo.jpg')
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mime_message.attach(image_attachment)
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# encoded message
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encoded_message = base64.urlsafe_b64encode(mime_message.as_bytes()) \
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.decode()
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send_message_request_body = {
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'message': {
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'raw': encoded_message
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}
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}
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# pylint: disable=E1101
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send_message = (service.users().messages().send
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(userId='me', body=send_message_request_body).execute())
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print(F'Message Id: {send_message["id"]}')
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except HttpError as error:
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print(F'An error occurred: {error}')
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send_message = None
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return send_message
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def build_file_part(file):
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"""Creates a MIME part for a file.
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Args:
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file: The path to the file to be attached.
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Returns:
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A MIME part that can be attached to a message.
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"""
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content_type, encoding = mimetypes.guess_type(file)
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if content_type is None or encoding is not None:
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content_type = 'application/octet-stream'
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main_type, sub_type = content_type.split('/', 1)
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if main_type == 'text':
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with open(file, 'rb'):
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msg = MIMEText('r', _subtype=sub_type)
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elif main_type == 'image':
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with open(file, 'rb'):
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msg = MIMEImage('r', _subtype=sub_type)
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elif main_type == 'audio':
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with open(file, 'rb'):
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msg = MIMEAudio('r', _subtype=sub_type)
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else:
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with open(file, 'rb'):
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msg = MIMEBase(main_type, sub_type)
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msg.set_payload(file.read())
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filename = os.path.basename(file)
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msg.add_header('Content-Disposition', 'attachment', filename=filename)
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return msg
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if __name__ == '__main__':
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gmail_send_message_with_attachment()
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# [END gmail_send_message_with_attachment]

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