pythoncode-tutorials/general/gmail-api/common.py at master · Josh-Work/pythoncode-tutorials · GitHub

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import os

import pickle

# Gmail API utils

from googleapiclient.discovery import build

from google_auth_oauthlib.flow import InstalledAppFlow

from google.auth.transport.requests import Request

# Request all access (permission to read/send/receive emails, manage the inbox, and more)

SCOPES = ['https://mail.google.com/']

our_email = 'our_email@gmail.com'

def gmail_authenticate():

creds = None

# the file token.pickle 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.pickle"):

with open("token.pickle", "rb") as token:

creds = pickle.load(token)

# if there are no (valid) credentials availablle, 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.pickle", "wb") as token:

pickle.dump(creds, token)

return build('gmail', 'v1', credentials=creds)

def search_messages(service, query):

result = service.users().messages().list(userId='me',q=query).execute()

messages = [ ]

if 'messages' in result:

messages.extend(result['messages'])

while 'nextPageToken' in result:

page_token = result['nextPageToken']

result = service.users().messages().list(userId='me',q=query, pageToken=page_token).execute()

if 'messages' in result:

messages.extend(result['messages'])

return messages

pythoncode-tutorials/general/gmail-api/common.py at master · Josh-Work/pythoncode-tutorials · GitHub

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