[Fiware-lab-help] Get access token using android library

[Pedro Gonçalves]

In attachment you'll find a printscreen of the request made by Google REST
Advanced Client.

With *URL *copied from *Request getUrl*
*Authorization *Header copied from *Request getHeaders[authorization]*
and *Payload* copied from *Request getContent*

On Fri, Jul 3, 2015 at 10:39 AM, Pedro Gonçalves <pgoncalves at plux.info>
wrote:

> Hi,
>
> I'm using an android library to get the access token using explicit
> authentication.
>
> API: https://github.com/wuman/android-oauth-client
>
> This API is build on top of google API:
> https://github.com/google/google-oauth-java-client
>
> The authorization token is being retrieved correctly. The problem is when
> I try to exchange it for an access_token.
>
> Here is my request using the API:
>
> AuthorizationFlow flow = new AuthorizationFlow.Builder(
>         //BearerToken.authorizationHeaderAccessMethod(),
>         //BearerToken.queryParameterAccessMethod(),
>         BearerToken.formEncodedBodyAccessMethod(),
>         OAuth.HTTP_TRANSPORT,
>         OAuth.JSON_FACTORY,
>         new GenericUrl(LoginConstants.TOKEN_SERVER_URL),
>         new BasicAuthentication(LoginConstants.CLIENT_ID,
>                                 LoginConstants.CLIENT_SECRET),
>         LoginConstants.CLIENT_ID,
>         LoginConstants.AUTHORIZATION_CODE_SERVER_URL)
>         .setScopes(Lists.<String> newArrayList())
>         .setCredentialStore(credentialStore)
>         .build();
>
> DocString:
> /**
>
>  * @param method method of presenting the access token to the resource
>  *            server (for example
>  *            {@link BearerToken#authorizationHeaderAccessMethod})
>  * @param transport HTTP transport
>  * @param jsonFactory JSON factory
>  * @param tokenServerUrl token server URL
>  * @param clientAuthentication client authentication or {@code null} for
>  *            none (see
>  *            {@link TokenRequest#setClientAuthentication(HttpExecuteInterceptor)}
>  *            )
>  * @param clientId client identifier
>  * @param authorizationServerEncodedUrl authorization server encoded URL
>  */
> public Builder(AccessMethod method,
>         HttpTransport transport,
>         JsonFactory jsonFactory,
>         GenericUrl tokenServerUrl,
>         HttpExecuteInterceptor clientAuthentication,
>         String clientId,
>         String authorizationServerEncodedUrl)
>
> I've been able to Intercept the Request and Response, and this is the
> result:
>
> Request:
>
> *Request getUrl: *https://account.lab.fiware.org/oauth2/token
> *Request getRequestMethod:* POST
> *Request getHeaders:* {accept=[application/json], accept-encoding=[gzip],
> authorization=[Basic
> MzNkYTk0NzFjZWQyNGFmMDk1ZDhiMDg0OWY1YTY0YmE6Yjc4M2Q5NmIwMzIxNGMxOWJmYjEyMzI5OGNjZDA2ZmM=]}
> *Request getContent:*
> code=QqU5dSHksT13hyb5yUMqZLGpge5S1f&grant_type=authorization_code&redirect_uri=http%3A%2F%2Flocalhost%2FCallback&scope
> *Request getTransport:*
> com.google.api.client.http.javanet.NetHttpTransport at 1182878e
> *Request getResponseHeaders:* {content-type=[application/json],
> date=[Fri, 03 Jul 2015 09:27:16 GMT], connection=[close],
> content-language=[en], server=[Apache/2.4.7 (Ubuntu)],
> transfer-encoding=[chunked], vary=[Accept-Language,Cookie],
> x-android-received-millis=[1435915582841],
> x-android-response-source=[NETWORK 400],
> x-android-sent-millis=[1435915582737], x-frame-options=[SAMEORIGIN]}
>
> Response:
>
> *Response getStatusCode: *400
> *Response getStatusMessage:* Bad Request
> *Response getHeaders:* {content-type=[application/json], date=[Fri, 03
> Jul 2015 09:27:16 GMT], connection=[close], content-language=[en],
> server=[Apache/2.4.7 (Ubuntu)], transfer-encoding=[chunked],
> vary=[Accept-Language,Cookie], x-android-received-millis=[1435915582841],
> x-android-response-source=[NETWORK 400],
> x-android-sent-millis=[1435915582737], x-frame-options=[SAMEORIGIN]}
> *Response getMediaType:* application/json
> *Response getTransport:*
> com.google.api.client.http.javanet.NetHttpTransport at 1182878e
> *Response getContentType*: application/json
> *Response getContent:*
> {
>    "error" : ""
>  }
>
> IMPORTANT: I AM able to get the access token by using Chrome's REST
> client with the
> *SAME Request getContent* given above and the *SAME **Authorization:
> Basic XXX* also given above, so they are correct.
> I've tried to had Content-Type: application/x-www-form-urlencoded  to the
> request, but the error resulting was the same.
> I AM able to use this API with another Identity Management Servers, like
> foursquare.
>
> Having no information on the error response and sending exactly what you
> define in:
>
> https://github.com/ging/fi-ware-idm/wiki/Using-the-FIWARE-LAB-instance
>
> It Becomes hard to solve it from my side. I've tried giving you every
> information I have, but If you require more, please ask.
>
>
> --
>
> *[image: Inline image 1]*
>
>
>
>
> *Pedro GonçalvesResearch Software EngineerPLUX - Wireless Biosignals, S.A.*
> *Headquarters*
>
> *Zona Industrial das Corredouras, Lt. 14 - 1º2630-369 Arruda dos
> VinhosPortugalT: +351 263 978 572 <%2B351%20263%20978%20572>*
> *Lisbon Office*
> Av. 5 de Outubro, 70 - 8º
> 1050-059 Lisboa
> Portugal
> *T*: +351 211 956 542
> *T*: +351 211 956 546
> *F*: +351 211 956 531
>
> *W*: www.plux.info
>



-- 

*[image: Inline image 1]*




*Pedro GonçalvesResearch Software EngineerPLUX - Wireless Biosignals, S.A.*
*Headquarters*

*Zona Industrial das Corredouras, Lt. 14 - 1º2630-369 Arruda dos
VinhosPortugalT: +351 263 978 572*
*Lisbon Office*
Av. 5 de Outubro, 70 - 8º
1050-059 Lisboa
Portugal
*T*: +351 211 956 542
*T*: +351 211 956 546
*F*: +351 211 956 531

*W*: www.plux.info
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