77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
#
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# Copyright 2018 Google LLC
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#
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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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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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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# Setup : https://developers.google.com/gmail/api/quickstart/python
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# Need to have credentials.json were you call main script
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#
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# File imported from https://github.com/googleworkspace/python-samples/blob/main/gmail/quickstart/quickstart.py
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#
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from __future__ import print_function
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import os.path
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from google.auth.transport.requests import Request
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from google.oauth2.credentials import Credentials
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from google_auth_oauthlib.flow import InstalledAppFlow
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from googleapiclient.discovery import build
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# If modifying these scopes, delete the file token.json.
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SCOPES = ['https://www.googleapis.com/auth/gmail.readonly']
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creds = None
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def _initCreds():
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global creds
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if creds: return
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# The file token.json stores the user's access and refresh tokens, and is
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# created automatically when the authorization flow completes for the first
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# time.
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if os.path.exists('token.json'):
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creds = Credentials.from_authorized_user_file('./token.json', SCOPES)
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# If there are no (valid) credentials available, let the user log in.
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if not creds or not creds.valid:
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if creds and creds.expired and creds.refresh_token:
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creds.refresh(Request())
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else:
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flow = InstalledAppFlow.from_client_secrets_file(
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'credentials.json', SCOPES)
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creds = flow.run_local_server(port=0)
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# Save the credentials for the next run
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with open('token.json', 'w') as token:
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token.write(creds.to_json())
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def getUnreadMails():
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"""Shows basic usage of the Gmail API.
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Lists the user's Gmail labels.
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"""
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_initCreds()
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service = build('gmail', 'v1', credentials=creds)
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nbUnreadMessages = 0
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pageToken = ''
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while True:
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results = service.users().messages().list(userId='me', labelIds=['UNREAD'],\
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includeSpamTrash=False, pageToken=pageToken)\
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.execute()
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nbUnreadMessages += len(results.get('messages', []))
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pageToken = results.get('nextPageToken', '')
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if not pageToken: break
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return nbUnreadMessages
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