| 1 | #␊ |
| 2 | # Copyright 2018 Google LLC␊ |
| 3 | #␊ |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License");␊ |
| 5 | # you may not use this file except in compliance with the License.␊ |
| 6 | # You may obtain a copy of the License at␊ |
| 7 | #␊ |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0␊ |
| 9 | #␊ |
| 10 | # Unless required by applicable law or agreed to in writing, software␊ |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS,␊ |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.␊ |
| 13 | # See the License for the specific language governing permissions and␊ |
| 14 | # limitations under the License.␊ |
| 15 | ␊ |
| 16 | #␊ |
| 17 | # Setup : https://developers.google.com/gmail/api/quickstart/python␊ |
| 18 | # Need to have credentials.json were you call main script␊ |
| 19 | #␊ |
| 20 | # File imported from https://github.com/googleworkspace/python-samples/blob/main/gmail/quickstart/quickstart.py␊ |
| 21 | #␊ |
| 22 | ␊ |
| 23 | from __future__ import print_function␊ |
| 24 | ␊ |
| 25 | import os.path␊ |
| 26 | ␊ |
| 27 | from google.auth.transport.requests import Request␊ |
| 28 | from google.oauth2.credentials import Credentials␊ |
| 29 | from google_auth_oauthlib.flow import InstalledAppFlow␊ |
| 30 | from googleapiclient.discovery import build␊ |
| 31 | ␊ |
| 32 | # If modifying these scopes, delete the file token.json.␊ |
| 33 | SCOPES = ['https://www.googleapis.com/auth/gmail.readonly']␊ |
| 34 | ␊ |
| 35 | creds = None␊ |
| 36 | ␊ |
| 37 | def _initCreds():␊ |
| 38 | global creds␊ |
| 39 | if creds: return␊ |
| 40 | ␊ |
| 41 | # The file token.json stores the user's access and refresh tokens, and is␊ |
| 42 | # created automatically when the authorization flow completes for the first␊ |
| 43 | # time.␊ |
| 44 | if os.path.exists('token.json'):␊ |
| 45 | creds = Credentials.from_authorized_user_file('./token.json', SCOPES)␊ |
| 46 | # If there are no (valid) credentials available, let the user log in.␊ |
| 47 | if not creds or not creds.valid:␊ |
| 48 | if creds and creds.expired and creds.refresh_token:␊ |
| 49 | creds.refresh(Request())␊ |
| 50 | else:␊ |
| 51 | flow = InstalledAppFlow.from_client_secrets_file(␊ |
| 52 | 'credentials.json', SCOPES)␊ |
| 53 | creds = flow.run_local_server(port=0)␊ |
| 54 | # Save the credentials for the next run␊ |
| 55 | with open('token.json', 'w') as token:␊ |
| 56 | token.write(creds.to_json())␊ |
| 57 | ␊ |
| 58 | def getUnreadMails():␊ |
| 59 | """␊ |
| 60 | Get number of unread threads (that may contain multiple messages)␊ |
| 61 | """␊ |
| 62 | ␊ |
| 63 | _initCreds()␊ |
| 64 | ␊ |
| 65 | service = build('gmail', 'v1', credentials=creds)␊ |
| 66 | pageToken = ''␊ |
| 67 | threads = set()␊ |
| 68 | while True:␊ |
| 69 | results = service.users().messages().list(userId='me', labelIds=['UNREAD'],\␊ |
| 70 | includeSpamTrash=False, pageToken=pageToken)\␊ |
| 71 | .execute()␊ |
| 72 | threads = threads.union(set([k['threadId'] for k in results['messages']]))␊ |
| 73 | # Loop over all result pages (100 results per page by default)␊ |
| 74 | pageToken = results.get('nextPageToken', '')␊ |
| 75 | if not pageToken: break␊ |
| 76 | ␊ |
| 77 | return len(threads)␊ |
