88bdcd61b8
Update integration to use the latest Google API client. Move Google Account authorization code to a separate file. Move relevant files from 'bots/' to 'api/integrations/google/'. Add documentation for integration.
56 lines
2 KiB
Python
56 lines
2 KiB
Python
#!/usr/bin/env python
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from __future__ import print_function
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import datetime
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import httplib2
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import os
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from oauth2client import client
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from oauth2client import tools
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from oauth2client.file import Storage
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try:
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import argparse
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flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
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except ImportError:
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flags = None
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# If modifying these scopes, delete your previously saved credentials
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# at zulip/bots/gcal/
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# NOTE: When adding more scopes, add them after the previous one in the same field, with a space
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# seperating them.
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SCOPES = 'https://www.googleapis.com/auth/calendar.readonly'
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# This file contains the information that google uses to figure out which application is requesting
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# this client's data.
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CLIENT_SECRET_FILE = 'client_secret.json'
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APPLICATION_NAME = 'Zulip Calendar Bot'
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HOME_DIR = os.path.expanduser('~')
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def get_credentials():
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# type: () -> client.Credentials
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"""Gets valid user credentials from storage.
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If nothing has been stored, or if the stored credentials are invalid,
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the OAuth2 flow is completed to obtain the new credentials.
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Returns:
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Credentials, the obtained credential.
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"""
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credential_path = os.path.join(HOME_DIR,
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'google-credentials.json')
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store = Storage(credential_path)
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credentials = store.get()
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if not credentials or credentials.invalid:
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flow = client.flow_from_clientsecrets(os.path.join(HOME_DIR, CLIENT_SECRET_FILE), SCOPES)
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flow.user_agent = APPLICATION_NAME
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if flags:
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# This attempts to open an authorization page in the default web browser, and asks the user
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# to grant the bot access to their data. If the user grants permission, the run_flow()
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# function returns new credentials.
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credentials = tools.run_flow(flow, store, flags)
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else: # Needed only for compatibility with Python 2.6
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credentials = tools.run(flow, store)
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print('Storing credentials to ' + credential_path)
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get_credentials()
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