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gmail.py
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gmail.py
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from __future__ import print_function
import os.path
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials
import re
pattern='(\d{2}):(\d{2}):(\d{2})'
# If modifying these scopes, delete the file token.json.
SCOPES = ['https://www.googleapis.com/auth/gmail.readonly']
def main():
"""Shows basic usage of the Gmail API.
Lists the user's Gmail labels.
"""
global msg
creds = None
# The file token.json stores the user's access and refresh tokens, and is
# created automatically when the authorization flow completes for the first
# time.
if os.path.exists('token.json'):
creds = Credentials.from_authorized_user_file('token.json', SCOPES)
# If there are no (valid) credentials available, let the user log in.
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
else:
flow = InstalledAppFlow.from_client_secrets_file(
'credentials.json', SCOPES)
creds = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.json', 'w') as token:
token.write(creds.to_json())
service = build('gmail', 'v1', credentials=creds)
# Call the Gmail API
try:
results = service.users().messages().list(userId='me',maxResults=1,labelIds=['INBOX'],q="from:[email protected] is:unread").execute()
message = results.get('messages', [])[0]
if not message:
print('No messages from CDSL found.')
else:
msg = service.users().messages().get(userId='me', id=message['id']).execute()
print("Your latest message from CDSL :")
email_data=msg['payload']['headers']
for values in email_data:
name=values["name"]
if name == "From":
from_name = values["value"]
print(msg['snippet'])
matchOTP = re.search('(\d{6})', str(msg['snippet']))
print(matchOTP.group())
except:
print("No messages from CDSL found to read")
if __name__ == '__main__':
main()