#!/usr/bin/env python3
import os
import argparse

from oauth2client import client
from oauth2client import tools
from oauth2client.file import Storage

flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()

# If modifying these scopes, delete your previously saved credentials
# at ~/.credentials/gmail-python-quickstart.json
SCOPES = 'https://www.googleapis.com/auth/gmail.readonly'
CLIENT_SECRET_FILE = '~/.config/gmail-download/client_secret.json'
APPLICATION_NAME = 'gmail-download'


def get_credentials():
    """Gets valid user credentials from storage.

    If nothing has been stored, or if the stored credentials are invalid,
    the OAuth2 flow is completed to obtain the new credentials.

    Returns:
        Credentials, the obtained credential.
    """
    home_dir = os.path.expanduser('~')
    credential_dir = os.path.join(home_dir, '.credentials')
    if not os.path.exists(credential_dir):
        os.makedirs(credential_dir)
    credential_path = os.path.join(credential_dir, 'gmail-download.json')

    store = Storage(credential_path)
    credentials = store.get()
    if not credentials or credentials.invalid:
        flow = client.flow_from_clientsecrets(
            os.path.expanduser(CLIENT_SECRET_FILE), SCOPES)
        flow.user_agent = APPLICATION_NAME
        credentials = tools.run_flow(flow, store, flags)
        print('Storing credentials to ' + credential_path)
    return credentials

if __name__ == '__main__':
    get_credentials()

#!/usr/bin/env python3
import os
import argparse

from oauth2client import client
from oauth2client import tools
from oauth2client.file import Storage

flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()

# If modifying these scopes, delete your previously saved credentials
# at ~/.credentials/gmail-python-quickstart.json
SCOPES = 'https://www.googleapis.com/auth/gmail.readonly'
CLIENT_SECRET_FILE = '~/.config/gmail-download/client_secret.json'
APPLICATION_NAME = 'gmail-download'


def get_credentials():
    """Gets valid user credentials from storage.

    If nothing has been stored, or if the stored credentials are invalid,
    the OAuth2 flow is completed to obtain the new credentials.

    Returns:
        Credentials, the obtained credential.
    """
    home_dir = os.path.expanduser('~')
    credential_dir = os.path.join(home_dir, '.credentials')
    if not os.path.exists(credential_dir):
        os.makedirs(credential_dir)
    credential_path = os.path.join(credential_dir, 'gmail-download.json')

    store = Storage(credential_path)
    credentials = store.get()
    if not credentials or credentials.invalid:
        flow = client.flow_from_clientsecrets(
            os.path.expanduser(CLIENT_SECRET_FILE), SCOPES)
        flow.user_agent = APPLICATION_NAME
        credentials = tools.run_flow(flow, store, flags)
        print('Storing credentials to ' + credential_path)
    return credentials

if __name__ == '__main__':
    get_credentials()

#!/usr/bin/env python3 # If modifying these scopes, delete your previously saved credentials # at ~/.credentials/gmail-python-quickstart.json Gets valid user credentials from storage.      If nothing has been stored, or if the stored credentials are invalid,     the OAuth2 flow is completed to obtain the new credentials.      Returns:         Credentials, the obtained credential.