Hi Ding,
Can you ask this kind of question on StackOverflow?
We moved Q&A functionality from this forum to "google-app-engine" tag there.
http://stackoverflow.com/questions/tagged/google-app-engine
Thanks,
On Sun, Jun 3, 2012 at 10:59 PM, Ding Qin <qind...@softhinker.com> wrote:
> Hi,
>
> I'm developing GWTP project, and below scenarios are tested
> successfully in my local development mode :
>
> 1. Get authenticated and authorized by OpenID and OAuth
> 2. Save GoogleOAuthParameters object into HttpSession.
> 3. Another action handler reuses the GoogleOAuthParameters stored in
> session to get SpreadsheetService object.
> 4. Use SpreadsheetService to manipulate spread sheets in GDoc.
>
> However, when being deployed to App Engine, nothing can be read from
> GDoc, and no error/warning also, and returned list is always empty.
>
> spreadsheetService = new SpreadsheetService("test");
> GoogleOAuthParameters oauthParameters =
>
> (GoogleOAuthParameters)sessionProvider.get().getAttribute(HttpSessionProvider.PARAM_OAUTH_PARAMETERS);
> spreadsheetService.setOAuthCredentials(oauthParameters, new
> OAuthHmacSha1Signer());
> oauthParameters.setScope(SCOPE_SPREADSHEET);
>
> If I clearly use username/password as below when initializing
> SpreadsheetService, I can retrieve data from GDoc.
>
> SpreadsheetService sService = new SpreadsheetService("test");
> sService.setUserCredentials("username", "password");
>
> I'm using App Engine SDK 1.6.6, and gdata-spreadsheet-3.0.
> Please advise whether anything I did wrongly.
> Thanks!
>
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--
Takashi Matsuo | Developer Advocate | tmat...@google.com
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