Upgrading a Python Script from oauth2client to google-auth - python

I would like to upgrade the following code from oauth2client to google-auth. Yes, this code does work and is a copy paste from the Google demo on their site.
from __future__ import print_function
from googleapiclient.discovery import build
from httplib2 import Http
from oauth2client import file, client, tools
# If modifying these scopes, delete the file token.json.
SCOPES = 'https://www.googleapis.com/auth/presentations.readonly'
# The ID of a sample presentation.
PRESENTATION_ID = '<some id>'
def main():
"""Shows basic usage of the Slides API.
Prints the number of slides and elments in a sample presentation.
"""
# 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.
# delete the file to for authentication and authorization again
store = file.Storage('token.json')
creds = store.get()
if not creds or creds.invalid:
# credentials.json is issued by Google for the application
flow = client.flow_from_clientsecrets('credentials.json', SCOPES)
creds = tools.run_flow(flow, store)
service = build('slides', 'v1', http=creds.authorize(Http()))
# Call the Slides API
presentation = service.presentations().get(presentationId=PRESENTATION_ID).execute()
slides = presentation.get('slides')
print('The presentation contains {} slides:'.format(len(slides)))
for i, slide in enumerate(slides):
print('- Slide #{} contains {} elements.'.format(
i + 1, len(slide.get('pageElements'))))
if __name__ == '__main__':
main()
I was able to upgrade most of it (I think) but could not find the equivalent for tools.run_flow using google-auth. Below is my upgraded version, and it has everything (I think) except the mechanism to do tools.run_flow. How is tools.run_flow accomplished using google-auth?
from google.oauth2 import service_account
from google.auth.transport.requests import AuthorizedSession
from googleapiclient.discovery import build
SCOPES = ['https://www.googleapis.com/auth/presentations.readonly']
PRESENTATION_ID = '<some id>'
credentials = service_account.Credentials.from_service_account_file(
"the-json-file.json",
scopes=SCOPES
)
service = build('slides', 'v1', credentials=credentials)
presentation = service.presentations().get(presentationId=PRESENTATION_ID).execute()
slides = presentation.get('slides')
print('The presentation contains {} slides:'.format(len(slides)))
for i, slide in enumerate(slides):
print('- Slide #{} contains {} elements.'.format(
i + 1, len(slide.get('pageElements'))))
When I run the above code using the google-auth approach, I get the following result:
googleapiclient.errors.HttpError: <HttpError 403 when requesting https://slides.googleapis.com/v1/presentations/<some id>?alt=json returned "The caller does not have permission">
Additional context, I am trying to build a Python script which accesses Google Slides to perform some processing on slide content. I am reading only, not writing to Google Slides. The code above is my attempt to handle the authentication and authorization part of accessing the Google Slides content for my GSuite account (I am the admin of my organization's GSuite). The first example using the older oauth2client works great, but since oauth2client is deprecated and google-auth is recommended I would like to do it the "right" way using the latest library.
UPDATE
I resolved part of my problem with the following code:
from google.oauth2 import service_account
from google.auth.transport.requests import AuthorizedSession
from googleapiclient.discovery import build
from google.oauth2.credentials import Credentials
from google_auth_oauthlib.flow import InstalledAppFlow
import os
import json
def get_credentials():
CLIENT_SECRET_FILE = '<some file>'
SCOPES = ['https://www.googleapis.com/auth/presentations.readonly']
credentials_path = '<some path>/token.json'
if os.path.exists(credentials_path):
# expect these to be valid. may expire at some point, but should be refreshed by google api client...
return Credentials.from_authorized_user_file(credentials_path, scopes=SCOPES)
else:
flow = InstalledAppFlow.from_client_secrets_file(
CLIENT_SECRET_FILE,
scopes=SCOPES,
redirect_uri='urn:ietf:wg:oauth:2.0:oob')
auth_url, _ = flow.authorization_url(prompt='consent')
print('Please go to this URL and finish the authentication flow: {}'.format(auth_url))
code = input('Enter the authorization code: ')
flow.fetch_token(code=code)
credentials = flow.credentials
credentials_as_dict = {
'token': credentials.token,
'refresh_token': credentials.refresh_token,
'id_token': credentials.id_token,
'token_uri': credentials.token_uri,
'client_id': credentials.client_id,
'client_secret': credentials.client_secret
}
with open(credentials_path, 'w') as file:
file.write(json.dumps(credentials_as_dict))
return credentials
# The ID of a sample presentation.
PRESENTATION_ID = '<some id>'
service = build('slides', 'v1', credentials=get_credentials())
presentation = service.presentations().get(presentationId=PRESENTATION_ID).execute()
slides = presentation.get('slides')
print('The presentation contains {} slides:'.format(len(slides)))
for i, slide in enumerate(slides):
print('- Slide #{} contains {} elements.'.format(
i + 1, len(slide.get('pageElements'))))
My challenge now is causing the web browser to open automatically. I can copy and paste the link and get the code manually and it all works. Ideally, I would like the automatic opening of the web browser and capturing of the token like it did in the older library.
SOLVED
Update a section code in the previous code sample to this:
flow = InstalledAppFlow.from_client_secrets_file(
CLIENT_SECRET_FILE,
scopes=SCOPES,
redirect_uri='urn:ietf:wg:oauth:2.0:oob')
credentials = flow.run_local_server()
credentials_as_dict = {
'token': credentials.token,
'refresh_token': credentials.refresh_token,
'id_token': credentials.id_token,
'token_uri': credentials.token_uri,
'client_id': credentials.client_id,
'client_secret': credentials.client_secret
}
Web browser opens automatically and captures the token value. All is good.

Related

How to Capture The OAuth Redirect to POST A Response

So my colleague and I have an application whereby we need to capture the OAuth Redirect from Google's OAuth Server Response, the reason being is we need to send a payload to capture to renew our pickle token, and we need to do it without human intervention. The code looks like this:
#!/usr/bin/env python3
import pickle
import os.path
import pandas as pd
import requests
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
import base64
from datetime import datetime, timedelta
from urllib.parse import unquote
from bs4 import BeautifulSoup
# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/gmail.readonly']
def search_message(service, user_id, search_string):
"""
Search the inbox for emails using standard gmail search parameters
and return a list of email IDs for each result
PARAMS:
service: the google api service object already instantiated
user_id: user id for google api service ('me' works here if
already authenticated)
search_string: search operators you can use with Gmail
(see https://support.google.com/mail/answer/7190?hl=en for a list)
RETURNS:
List containing email IDs of search query
"""
try:
# initiate the list for returning
list_ids = []
# get the id of all messages that are in the search string
search_ids = service.users().messages().list(userId=user_id, q=search_string).execute()
# if there were no results, print warning and return empty string
try:
ids = search_ids['messages']
except KeyError:
print("WARNING: the search queried returned 0 results")
print("returning an empty string")
return ""
if len(ids) > 1:
for msg_id in ids:
list_ids.append(msg_id['id'])
return (list_ids)
else:
list_ids.append(ids['id'])
return list_ids
except:
print("An error occured: %s")
def get_message(service, user_id, msg_id):
"""
Search the inbox for specific message by ID and return it back as a
clean string. String may contain Python escape characters for newline
and return line.
PARAMS
service: the google api service object already instantiated
user_id: user id for google api service ('me' works here if
already authenticated)
msg_id: the unique id of the email you need
RETURNS
A string of encoded text containing the message body
"""
try:
final_list = []
message = service.users().messages().get(userId=user_id, id=msg_id).execute() # fetch the message using API
payld = message['payload'] # get payload of the message
report_link = ""
mssg_parts = payld['parts'] # fetching the message parts
part_one = mssg_parts[1] # fetching first element of the part
#part_onee = part_one['parts'][1]
#print(part_one)
part_body = part_one['body'] # fetching body of the message
part_data = part_body['data'] # fetching data from the body
clean_one = part_data.replace("-", "+") # decoding from Base64 to UTF-8
clean_one = clean_one.replace("_", "/") # decoding from Base64 to UTF-8
clean_one = clean_one.replace("amp;", "") # cleaned amp; in links
clean_two = base64.b64decode(clean_one) # decoding from Base64 to UTF-8
soup = BeautifulSoup(clean_two, features="html.parser")
for link in soup.findAll('a'):
if "talentReportRedirect?export" in link.get('href'):
report_link = link.get('href')
break
final_list.append(report_link) # This will create a dictonary item in the final list
except Exception:
print("An error occured: %s")
return final_list
def get_service():
"""
Authenticate the google api client and return the service object
to make further calls
PARAMS
None
RETURNS
service api object from gmail for making calls
"""
creds = None
# The file token.pickle 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.pickle'):
with open('token.pickle', 'rb') as token:
creds = pickle.load(token)
# 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.pickle', 'wb') as token:
pickle.dump(creds, token)
auth_link = build('gmail', 'v1', credentials=creds)
parsed_url = unquote(auth_link).split('redirect')[-1]
return parsed_url
def get_report(link_array):
for link in link_array:
df = requests.get(link[0], allow_redirects=True)
# df.encoding
# dt = pd.DataFrame(data=df)
print(link)
# upload_to_database(df) -- Richard Barret please update this function
print(df.text)
## dt.to_csv(r'C:\Users\user\Desktop\api_gmail.csv', sep='\t',header=True)
if __name__ == "__main__":
link_list = []
monday = datetime(2022,12,5)#datetime.now() - timedelta(days=datetime.now().weekday())
thursday = datetime(2022,12,8)#datetime.now() - timedelta(days=datetime.now().weekday() - 3)
query = 'from:messages-noreply#linkedin.com ' + 'after:' + monday.strftime('%Y/%m/%d') + ' before:' + thursday.strftime('%Y/%m/%d')
service = get_service()
mssg_list = search_message(service, user_id='me', search_string=query)
for msg in mssg_list:
link_list.append(get_message(service, user_id='me', msg_id=msg))
get_report(link_list)
It is assumed that you have a directory structure like this:
├── credentials.json
├── gmail_api_linkedin.py
└── requirements.txt
Obviously, you won't have the credentials.json file, but in essence, the code works and redirects us to a login page to retrieve the new pickle:
The main thing is we can't interact with that in an autonomous fashion. As such, how can we capture the URL from the server that prints out the following information the is differenter every single time.
Please visit this URL to authorize this application: https://accounts.google.com/o/oauth2/auth?response_type=code&client_id=212663976989-96o952s9ujadjgfdp6fm0p462p37opml.apps.googleusercontent.com&redirect_uri=http%3A%2F%2Flocalhost%3A58605%2F&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fgmail.readonly&state=ztJir0haFQlvTP79BRthhmEHlSsqIj&access_type=offline
More succinctly, how can we capture the URL in a pythonic manner to send POST and PUT requests to that redirect?
renew our pickle token
I still do not understand why you feel the need to renew your token pickle.
how it all works.
The following example will spawn the consent screen directly on the machine its running on. It then stores the token within the token.json file
token.json
This file contains all the information needed by the script to run. It can automatically request a new access token when ever it needs.
{
"token": "[REDACTED]",
"refresh_token": "[REDACTED]",
"token_uri": "https://oauth2.googleapis.com/token",
"client_id": "[REDACTED]",
"client_secret": "[REDACTED],
"scopes": [
"https://mail.google.com/"
],
"expiry": "2023-01-03T19:06:13.959468Z"
}
gmail quickstart.
# To install the Google client library for Python, run the following command:
# pip install --upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib
from __future__ import print_function
import os.path
import google.auth.exceptions
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
from googleapiclient.errors import HttpError
# If modifying these scopes, delete the file token.json.
SCOPES = ['https://mail.google.com/']
def main():
"""Shows basic usage of the Gmail v1 API.
Prints a list of user messages.
"""
creds = None
# 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'):
try:
creds = Credentials.from_authorized_user_file('token.json', SCOPES)
creds.refresh(Request())
except google.auth.exceptions.RefreshError as error:
# if refresh token fails, reset creds to none.
creds = None
print(f'An error occurred: {error}')
# 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(
'C:\YouTube\dev\credentials.json', SCOPES)
creds = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.json', 'w') as token:
token.write(creds.to_json())
try:
service = build('gmail', 'v1', credentials=creds)
# Call the Gmail v1 API
results = service.users().messages().list(
userId='me').execute()
messages = results.get('messages', [])
if not messages:
print('No messages found.')
return
print('Messages:')
for message in messages:
print(u'{0} ({1})'.format(message['id'], message['threadId']))
except HttpError as error:
# TODO(developer) - Handle errors from gmail API.
print(f'An error occurred: {error}')
if __name__ == '__main__':
main()
expired refresh token.
If your issue is in fact that your refresh tokens are expiring this is because your app is currently in the testing phase. If you set your app to production then your refresh tokens will stope expiring.

OAuth authentication in apache airflow (Google Cloud Composer)

I have successfully written an API in Python to read Gmail message, URL from the message, call the URL and store CSV file, however, when I am deploying this in Apache Airflow [Google Cloud Composer] I am getting the below error (shown in the screenshot). I believe it because my code cannot find the token.json and credential.json. I tried many ways, almost did 2 days of research to fix this problem, but couldn't find any solution.
Please note: The dag file and API file are coming from the cloud storage bucket. Even the token.json and credential.json are in the same bucket.
Error in the apache airflow
I am using OAuth 2.0 key for the Gmail API:
import os.path
import logging
from google.cloud import bigquery
from google.oauth2 import service_account
from google.cloud import storage
import pandas as pd
import requests
import json
import sys
import csv, os
from datetime import datetime, timedelta
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials
# import the required libraries
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
import pickle
import csv
import requests
import pandas as pd
import datetime
from apiclient.discovery import build
# If modifying these scopes, delete the file token.json.
SCOPES = ['https://www.googleapis.com/auth/gmail.readonly']
full_date = datetime.datetime.now()
day = full_date.strftime("%d")
month = full_date.strftime("%b")
Year = full_date.strftime("%Y")
day_month_year = day+" "+month+" "+Year
subject = ""
def get_data_from():
try:
"""Shows basic usage of the Gmail API.
Lists the user's Gmail labels.
"""
creds = None
# 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)
service = build('gmail', 'v1', credentials=creds)
#show_chatty_threads(service)
# 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:
token.write(creds.to_json())
service = build('gmail', 'v1', credentials=creds)
# Call the Gmail API
threads = service.users().threads().list(userId='me').execute().get('threads', [])
for thread in threads:
tdata = service.users().threads().get(userId='me', id=thread['id']).execute()
nmsgs = len(tdata['messages'])
msg = tdata['messages'][0]['payload']
#print(msg['headers'])
subject = ''
for header in msg['headers']:
if header['name'] == 'Subject':
subject = header['value']
for header in msg['headers']:
if header['name'] == 'Date':
#print(len(header['value']))
date_email = header['value']
#if date_email == 'xyz':
if day_month_year in date_email:
print(date_email)
txt = service.users().messages().get(userId='me', id=thread['id']).execute()
#print(txt)
# Get value of 'payload' from dictionary 'txt'
payload = txt['payload']
# The Body of the message is in Encrypted format. So, we have to decode it.
# Get the data and decode it with base 64 decoder.
parts = payload.get('parts')[0]
data = parts['body']['data']
#print(data)
data = data.replace("-","+").replace("_","/")
#print(data)
decoded_data = base64.b64decode(data.encode('utf-8')).decode("utf-8")
#print(decoded_data)
#print(type(decoded_data))
#find URL in email body
URL = re.search("(?P<url>https?://[^\s]+)", decoded_data).group("url")
URL = URL.replace(">","")
print(URL)
req = requests.get(URL)
url_content = req.content
print(url_content)
# Load into a dataframe
df = pd.read_excel(url_content)
print(df)
# Write to csv
file_name = subject+"-"+day_month_year+".csv"
print(file_name)
bucket.blob('dags/orchestra/xyz/abc_temp/'+f'{file_name}').upload_from_string(df, 'text/csv')
df.to_csv(file_name)
except Exception as e: print(e)
try add this to 'service' API call cache_discovery=False for the file_cache is unavailable when using oauth2client >= 4.0.0
example:
service = build('gmail', 'v1', credentials=creds, cache_discovery=False)

How do I use google.auth instead of oauth2client in Python to get access to my Google Calendar

Several years ago I created a small Python program which were able to maintain my calendar using oauth2client which is now deprecated and replaced with google.auth - but I cannot find any useful documentation and my program stopped working complaining about a _module KeyError which nobody appear to have solved except by upgrading.
I cannot figure out how to replace the oauth2client with google.auth:
import datetime
import httplib2
import os
from apiclient import discovery
import oauth2client
from oauth2client import client
from oauth2client import tools
...
credentials = get_credentials()
http = credentials.authorize(httplib2.Http())
service = discovery.build('calendar', 'v3', http=http)
According to the oauth2client deprecation notes, the replacement to be used to manage Google user credentials is google-auth-oauthlib. Below a snippet working on my PC (python 3.6).
As the documentation highlights the new library does not save the credentials, that's why I am using pickle to save them. Maybe, depending on your application requirements, you want to have a more robust solution (like a database).
import os
import pickle
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
SCOPES = ['https://www.googleapis.com/auth/calendar.readonly', ]
# we check if the file to store the credentials exists
if not os.path.exists('credentials.dat'):
flow = InstalledAppFlow.from_client_secrets_file('client_id.json', SCOPES)
credentials = flow.run_local_server()
with open('credentials.dat', 'wb') as credentials_dat:
pickle.dump(credentials, credentials_dat)
else:
with open('credentials.dat', 'rb') as credentials_dat:
credentials = pickle.load(credentials_dat)
if credentials.expired:
credentials.refresh(Request())
calendar_sdk = build('calendar', 'v3', credentials=credentials)
calendars_get_params = {
'calendarId': 'primary',
}
test = calendar_sdk.calendars().get(**calendars_get_params).execute()
print(test)
I haven't robustly tested this, but it works for testing snippets with my personal account. I'm sure there are changes that could and/or should be made to it for enterprise applications, such as passing auth'd Http() instances, detecting scope changes, and so on.
You can review the full code on my GitHub repo:
requirements:
google-api-python-client
google-auth
google-auth-oauthlib
whatever deps the above pull in
I use the InstalledAppFlow class, and generally followed the instructions on Google's Python auth guide.
Code (Python 3.6)
# Google API imports
from googleapiclient.discovery import build
from google.oauth2.credentials import Credentials
from google_auth_oauthlib.flow import InstalledAppFlow
SCOPES = ['your scopes', 'here']
def get_saved_credentials(filename='creds.json'):
'''Read in any saved OAuth data/tokens
'''
fileData = {}
try:
with open(filename, 'r') as file:
fileData: dict = json.load(file)
except FileNotFoundError:
return None
if fileData and 'refresh_token' in fileData and 'client_id' in fileData and 'client_secret' in fileData:
return Credentials(**fileData)
return None
def store_creds(credentials, filename='creds.json'):
if not isinstance(credentials, Credentials):
return
fileData = {'refresh_token': credentials.refresh_token,
'token': credentials.token,
'client_id': credentials.client_id,
'client_secret': credentials.client_secret,
'token_uri': credentials.token_uri}
with open(filename, 'w') as file:
json.dump(fileData, file)
print(f'Credentials serialized to {filename}.')
def get_credentials_via_oauth(filename='client_secret.json', scopes=SCOPES, saveData=True) -> Credentials:
'''Use data in the given filename to get oauth data
'''
iaflow: InstalledAppFlow = InstalledAppFlow.from_client_secrets_file(filename, scopes)
iaflow.run_local_server()
if saveData:
store_creds(iaflow.credentials)
return iaflow.credentials
def get_service(credentials, service='sheets', version='v4'):
return build(service, version, credentials=credentials)
Usage is then:
creds = get_saved_credentials()
if not creds:
creds = get_credentials_via_oauth()
sheets = get_service(creds)

Google Directory API insert user

I'm really struggling with trying to add a new user with this API. I'm following every step at google Directory docs but I failed.
from __future__ import print_function
from apiclient.discovery import build
from httplib2 import Http
from oauth2client import file, client, tools
# Setup the Admin SDK Directory API
SCOPES = 'https://www.googleapis.com/auth/admin.directory.user'
store = file.Storage('credentials.json')
creds = store.get()
if not creds or creds.invalid:
flow = client.flow_from_clientsecrets('client_secret.json', SCOPES)
creds = tools.run_flow(flow, store)
service = build('admin', 'directory_v1', http=creds.authorize(Http()))
# Call the Admin SDK Directory API
#Insert User
body = { "name":
{"familyName": "Test", "givenName": "Mahalo"},
"password": "mahalo#test",
"primaryEmail": "test#test.com",
}
user_add = service.users().insert(body=body).execute()
When I try the insert method I got this error
googleapiclient.errors.HttpError: https://www.googleapis.com/admin/directory/v1/users?alt=json returned "Domain not found.">
If I try to run the list method like in the quickstart guide it runs perfect
https://developers.google.com/admin-sdk/directory/v1/quickstart/python
Just change my primaryEmail to "primaryEmail": "test#mydomain.com"

How to use Google Blogger API with Python?

I'm trying to use the blog functions from Google API gdata. I tried my best following the documentation but I failed very badly. Can anybody tell me how can I use the Google blogger API? My code is pretty messed up and now I'm out of clue.
EDIT FULL WORKING CODE :) :
from oauth2client.client import OAuth2WebServerFlow
import httplib2
from apiclient.discovery import build
from oauth2client.file import Storage
#flow = OAuth2WebServerFlow(client_id='', #ID
# client_secret='', #SECRET ID
# scope='https://www.googleapis.com/auth/blogger',
# redirect_uri='urn:ietf:wg:oauth:2.0:oob')
#auth_uri = flow.step1_get_authorize_url()
# Redirect the user to auth_uri on your platform.
# Open a file
#fo = open("foo.txt", "wb")
#fo.write( auth_uri +"\n");
#fo.close()
#credentials = flow.step2_exchange( raw_input ( ) )
storage = Storage('a_credentials_file')
#storage.put(credentials)
credentials = storage.get()
http = httplib2.Http()
http = credentials.authorize(http)
service = build('blogger', 'v3', http=http)
users = service.users()
# Retrieve this user's profile information
thisuser = users.get(userId='self').execute()
print('This user\'s display name is: %s' % thisuser['displayName'])
While I was myself trying to find a solution, I found this. Then after some modifications, the code finally worked. It successfully print all details about you blog site.
from oauth2client.client import flow_from_clientsecrets
import httplib2
from apiclient.discovery import build
from oauth2client.file import Storage
import webbrowser
def get_credentials():
scope = 'https://www.googleapis.com/auth/blogger'
flow = flow_from_clientsecrets(
'client_secrets.json', scope,
redirect_uri='urn:ietf:wg:oauth:2.0:oob')
storage = Storage('credentials.dat')
credentials = storage.get()
if not credentials or credentials.invalid:
auth_uri = flow.step1_get_authorize_url()
webbrowser.open(auth_uri)
auth_code = raw_input('Enter the auth code: ')
credentials = flow.step2_exchange(auth_code)
storage.put(credentials)
return credentials
def get_service():
"""Returns an authorised blogger api service."""
credentials = get_credentials()
http = httplib2.Http()
http = credentials.authorize(http)
service = build('blogger', 'v3', http=http)
return service
if __name__ == '__main__':
served = get_service()
blogs = served.blogs()
blog_get_obj = blogs.get(blogId='123456789123456')
details = blog_get_obj.execute()
print details
The results of print will look like:
{u'description': u'Look far and wide. There are worlds to conquer.',
u'id': u'8087466742945672359',
u'kind': u'blogger#blog',
u'locale': {u'country': u'', u'language': u'en', u'variant': u''},
u'name': u'The World Around us',
u'pages': {u'selfLink': u'https://www.googleapis.com/blogger/v3/blogs/1234567897894569/pages',
u'totalItems': 2},
u'posts': {u'selfLink': u'https://www.googleapis.com/blogger/v3/blogs/1245678992359/posts',
u'totalItems': 26},
u'published': u'2015-11-02T18:47:02+05:30',
u'selfLink': u'https://www.googleapis.com/blogger/v3/blogs/9874652945672359',
u'updated': u'2017-06-29T19:41:00+05:30',
u'url': u'http://www.safarnuma.com/'}
This is an updated and long-term stable implementation, taken from this answer and edited a bit for Blogger API v3.
All methods in the official documentation can be called on blogger_service variable of this code.
import os
import pickle
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
SCOPES = ['https://www.googleapis.com/auth/blogger', ]
# we check if the file to store the credentials exists
if not os.path.exists('credentials.dat'):
flow = InstalledAppFlow.from_client_secrets_file('credentials.json', SCOPES)
credentials = flow.run_local_server()
with open('credentials.dat', 'wb') as credentials_dat:
pickle.dump(credentials, credentials_dat)
else:
with open('credentials.dat', 'rb') as credentials_dat:
credentials = pickle.load(credentials_dat)
if credentials.expired:
credentials.refresh(Request())
blogger_service = build('blogger', 'v3', credentials=credentials)
users = blogger_service.users()
# Retrieve this user's profile information
thisuser = users.get(userId='self').execute()
print('Your display name is: %s' % thisuser['displayName'])
You can use goco
pip install goco
then use this code:
from goco import Goco
GoogleApi = Goco("path\\to\\client_secret.json", "path\\to\\credentials.storage")
MyBlog = GoogleApi.connect(scope='Blogger', service_name='blogger', version='v3')
Posts = MyBlog.posts().list(blogId='desired-blog-id').execute()
print(Posts)
you can also connect to any google service via this module.

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