OAuth token parameter missing when using request_youtube API - codeigniter

I try to using youtube API in code ingniter and using librari from https://github.com/jimdoescode/CodeIgniter-YouTube-API-Library when i call request_youtube()from direct link the https://accounts.google.com/o/oauth1/auth sent massage like this :
400. That’s an error.
OAuth token parameter missing.
That’s all we know.
This the code of request_youtube() :
public function request_youtube()
{
$params['key'] = xxxxxxxxxxxx.apps.googleusercontent.com';
$params['secret'] = 'xxxxxxxxxxxx';
$params['algorithm'] = 'HMAC-SHA1';
$this->load->library('google_oauth', $params);
$data = $this->google_oauth->get_request_token(base_url().'index.php/example/access_youtube');
$this->session->set_userdata('token_secret', $data['token_secret']);
redirect($data['redirect']);
}
what wrong with my code...or any step i miss???

The library that you are using is deprecated probably because of which it is unable to make calls to the Google Servers and is returning 404 errors. You can still follow the original way of authentication using OAuth where you validate your app with the client id client secret and get the Auth code. With the Auth code making a POST request and getting a access token and a refresh token in exchange. For details please refer to this official Google Youtube Documentation on OAuth.

Related

How to get new acess token from refres token for google api in postman

I am trying to get new access token from my refresh token for google drive api. In my google playground it works but when I want to create the same request in postman or my code it doesn't work and I always get error "Invalid grand type". I don't know to find what is problem.
google developers playground
postman headers and body
You need to understand that there is three steps to the Oauth2 dance.
step one is requesting access of the user and getting the authorization code.
HTTP GET https://accounts.google.com/o/oauth2/auth?client_id={clientid}.apps.googleusercontent.com&redirect_uri=urn:ietf:wg:oauth:2.0:oob&scope=https://www.googleapis.com/auth/analytics.readonly&response_type=code
Note &response_type=code tells the server you want an authorization code returned.
step two is to exchange that code for an access token and refresh token.
POST https://accounts.google.com/o/oauth2/token
code=4/X9lG6uWd8-MMJPElWggHZRzyFKtp.QubAT_P-GEwePvB8fYmgkJzntDnaiAI&client_id={ClientId}.apps.googleusercontent.com&client_secret={ClientSecret}&redirect_uri=urn:ietf:wg:oauth:2.0:oob&grant_type=authorization_code
Note the part where it says &grant_type=authorization_code. this tells the server you are giving them an authorization code.
3 the final step is refreshing your access token.
POST https://accounts.google.com/o/oauth2/token
client_id={ClientId}.apps.googleusercontent.com&client_secret={ClientSecret}&refresh_token=1/ffYmfI0sjR54Ft9oupubLzrJhD1hZS5tWQcyAvNECCA&grant_type=refresh_token
Note &grant_type=refresh_token you are telling the server you are sending them a refresh token.
You appear to be sending a refresh token with the wrong grant type.
I have a video on how to set up postman to use google oauth2
How to set up Oauth2 in PostMan.
Google 3 Legged OAuth2 Flow
Note: Due to a recent change with Making Google OAuth interactions safer by using more secure OAuth flows redirect uri of urn:ietf:wg:oauth:2.0:oob is going to stop working soon.

chatbot: how to validate incoming requests from google hangouts

We've put together a google hangouts chat bot to provide some convenient functionality for our team. The bot is of the 'bot URL' variety, meaning that hangouts sends requests to an app endpoint and our app responds appropriately. At the moment, we're struggling to now validate the incoming requests from google. Each request has a bearer token in the Authentication header, but that JWT token does not validate. Both the php client library [https://github.com/googleapis/google-api-php-client] and the online validator [https://www.googleapis.com/oauth2/v3/tokeninfo?id_token=] return the error 'invalid signature'
The google client php library's Google_AccessToken_Verify class has a verifyIdToken method which we use as described here in this example [https://github.com/GoogleCloudPlatform/php-docs-samples/blob/master/auth/src/auth_cloud_explicit.php]. We pass the path of our service account key file and the project ID into the google client constructor. Then we pass the incoming request's bearer token into the verifyIdToken method.
use Google_Client;
// inside a laravel controller with $request in scope
$bearer_token = $request->bearerToken();
$keyPath = FILE_LOCATION
$client = new Google_Client([
'keyFilePath' => $keyPath,
'projectId' => GCP_CLIENT_ID
]);
$payload = $client->verifyIdToken($bearer_token);
if(!empty($payload)){
return $this->call(ParseGoogleChatRequest::class, [$request]);
}else{
\Log::debug('bad token');
}
I expect the google client library to be able to validate a google JWT. This github issue [https://github.com/firebase/php-jwt/issues/175] reflects our experience implementing this approach. I would like to get some general guidance on which approach we should be using.
I figured out an acceptable solution with the help of another SO question. The google client library was already importing firebase/php-jwt, so I followed along the same lines as Jed from the question I linked to. Extracting the KID from the token, I used it to identify the correct public key from this url. Then I instantiated the php-jwt library and called the decode method on it, passing the required arguments. The decode method also verifies the signature and returns the components of the JWT on success.

Getting token in Google Analytics API for Postman

I need to create request for getting data from Google Analytics API in Postman. I managed to generate access token with playground platform but I need permanent refresh token (in playground I can generate only 24h token).
I tried to generate token in Console API:
I've created project
Add analytics API in my project
Generate client ID and secret code
But I don't know which redirect URL using. Default value that was generate in JSON is urn:ietf:wg:oauth:2.0:oob","http://localhost
Than I've generated authorization code with request (from browser):
https://accounts.google.com/o/oauth2/auth?scope=https://www.googleapis.com/auth/analytics&redirect_uri=http://localhost&response_type=code&client_id=XXXX
And when I tried to generate access_token with POST request in Postman, sending such keys:
code:XXXXXX
redirect_uri:urn:ietf:wg:oauth:2.0:oob (also tryed http://localhost)
client_id:YYYYY
client_secret:ZZZZZZ
scope:https://www.googleapis.com/auth/analytics
grant_type:authorization_code
And got error
{
"error": "invalid_grant",
"error_description": "Bad Request"
}
How should I set grant for Postman? Could you help me to resolve issue and understand what I do wrong
I managed to resolve my issue. It should be added redirect_url https://www.getpostman.com/oauth2/callback

How to exchange Google one-time authorization code for a refresh token without callback (intranet)?

I'm working on a intranet-based application and I want to use Google services. Currently I have successfully implemented Google Authentication with "Sign-In for Websites" using JavaScript client-side authentication. My users can now sign in or sign up with their Google accounts.
Now I want to use Google API to create and share Google Sheets with my users. These documents will be created with a specific Google account and then shared with my users.
This is why I want to use this server-slide flow to get a one-time authorization code and exchange it for a refresh token:
https://developers.google.com/identity/sign-in/web/server-side-flow
This refresh token will be stored in my database allowing me to user Google services on behalf of this offline user.
Using JavaScript library, I was able to get the one-time authorization code that I send to my server with a AJAX request.
auth2.grantOfflineAccess({'redirect_uri': 'postmessage'}).then(grantOfflineAccessCallback);
var grantOfflineAccessCallback = function(authResult) {
var auth_code = authResult.code;
// Exchange the one-time authorization code for tokens
$.post(...);
}
On server-side I use Google API PHP Client (v2.0.0-RC6) to acquire an access and refresh token.
$this->client = new Google_Client();
$this->client->setClientId($this->clientId);
$this->client->setClientSecret($this->clientSecret);
$this->client->setAccessType('offline');
$this->client->setApprovalPrompt('force');
$response = $this->client->fetchAccessTokenWithAuthCode($oneTimeCode);
I wasn't able to exchange the authorization code.
Client error: `POST https://www.googleapis.com/oauth2/v4/token` resulted in a `400 Bad Request` response:
{
"error": "invalid_request",
"error_description": "Missing parameter: redirect_uri"
}
On this page we can read:
On the server, exchange the auth code for access and refresh tokens.
Use the access token to call Google APIs on behalf of the user.
On the JAVA example code:
REDIRECT_URI: // Specify the same redirect URI that you use with your web
// app. If you don't have a web version of your app, you can
// specify an empty string.
Because the application I working on is an intranet application, I tried to specify an empty string for this redirect_uri parameter before calling fetchAccessTokenWithAuthCode() method:
$this->client->setRedirectUri('');
... result in Redirect URI must be absolute.
Can we use this hybrid server-slide flow without callback URL?
Is there any solution to my problem?
Thanks,
Edit:
redirect_uri is where the user will be redirected to after he signed in. This URL must be registered in the Google Project (developers console). So redirect_uri is NOT the callback...!
Problem is now solved with:
$this->client->setRedirectUri('http://same.url.as.in.developers.console/');

gdata SetAuthenticationToken() - 403 forbidden

I am just trying to get list of Albums in a web app using following c# code.
For AccessToken, I wen to OAuthPlaygound and generated an accessToken
with Picasa in scope using valid consumer key and password which relevant to my web application.
Issue :When I execute following code, I get 403 forbidden error along with message as "Invalid Token" error on last line if I use SetAuthenticationToken() option.
However, if I use setUserCredentialss(), it works. Could anyone please
help me in this? Is it that token generated using OAuth Playground
doesn't work here? Or to use client library token should also be geenrated using it? Is there any workaround?
PicasaService service = new PicasaService("codesamples.google.com");
service.SetAuthenticationToken(accessToken); //Doesn't works
//service.setUserCredentials("myUsername", "myPassword"); //Works
AlbumQuery query = new AlbumQuery(PicasaQuery.CreatePicasaUri(username));
PicasaFeed feed = service.Query(query);

Resources