GnomeShellGenericMonitor/examples/gmail.py

86 lines
3.1 KiB
Python

#
# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Setup : https://developers.google.com/gmail/api/quickstart/python
# Need to have credentials.json were you call main script
#
# File imported from https://github.com/googleworkspace/python-samples/blob/main/gmail/quickstart/quickstart.py
#
from __future__ import print_function
import os.path
import json
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials
from google_auth_oauthlib.flow import InstalledAppFlow
from googleapiclient.discovery import build
# If modifying these scopes, delete the file token.json.
SCOPES = ['https://www.googleapis.com/auth/gmail.readonly']
creds = None
def _initCreds():
global creds
if creds: return
# 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:
data = {}
data['refresh_token'] = creds.refresh_token
data['client_id'] = creds.client_id
data['client_secret'] = creds.client_secret
data['token_uri'] = creds.token_uri
data['id_token'] = creds.id_token
token.write(json.dumps(data))
def getUnreadMails():
"""
Get number of unread threads (that may contain multiple messages)
"""
_initCreds()
service = build('gmail', 'v1', credentials=creds)
pageToken = ''
threads = set()
while True:
results = service.users().messages().list(userId='me', labelIds=['UNREAD'],\
includeSpamTrash=False, pageToken=pageToken)\
.execute()
if not 'messages' in results.keys(): continue
threads = threads.union(set([k['threadId'] for k in results['messages']]))
# Loop over all result pages (100 results per page by default)
pageToken = results.get('nextPageToken', '')
if not pageToken: break
return len(threads)