It’s 8 months later, but I just ran across this. I bet the problem was that you haven’t given your app the INTERNET permission.
On Sunday, January 8, 2012 1:47:53 PM UTC-8, John Goche wrote: > > > Hello, > > I am trying to follow the code from > > http://www.tbray.org/ongoing/When/201x/2011/09/29/AERC > > I have obtained the library with: > > $ git clone http://code.google.com/p/aerc/ > > but I cannot make out what the difference is between the following two > variables: > > App.ROOT_URI > App.ROOT_URI and App.SECRET_URI > > These are java.net.URL instances but I cannot figure out why they would > have to differ in value. > > After adding the following <uses-permission > android:name="android.permission.GET_ACCOUNTS" /> > <uses-permission android:name="android.permission.USE_CREDENTIALS" /> > and fixing the code > that uses the library I get the following error message: > > Checkin failed: Authentication failed: > Authentication failed: No network connection > > but my wi-fi is on and working. I did see the screen prompting me to use > my account credentials the first > time but not thereafter. > > Any ideas why it is failing? > > > package com.foo.appenginetest; > > import java.net.URL; > > import android.accounts.Account; > import android.accounts.AccountManager; > import android.app.Activity; > import android.app.IntentService; > import android.content.Intent; > import android.os.AsyncTask; > import android.os.Bundle; > import android.widget.TextView; > > class App { > > static URL ROOT_URI = null; > static URL SECRET_URI = null; > > } > > public class AppEngineTestActivity extends Activity { > > private Activity activity; > private Activity mActivity; > > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > > try { > App.SECRET_URI = App.ROOT_URI = new URL("http://hellodata.appspot.com > "); > } catch (Exception e) {} > setContentView(R.layout.main); > mActivity = activity = this; > (new Worker()).execute(); > } > > private class Worker extends AsyncTask<Void, Void, Response> { > > AppEngineClient client; > > protected Response doInBackground(Void... params) { > AccountManager manager = AccountManager.get(activity); > Account[] accounts = manager.getAccountsByType("com.google"); > client = new AppEngineClient(App.ROOT_URI, accounts[0], activity); > return client.get(App.SECRET_URI, null); > } > > protected void onPostExecute(Response response) { > TextView text = (TextView) activity.findViewById(R.id.text); > if (response == null) > text.setText("Checkin failed: " + client.errorMessage()); > else if ((response.status / 100) != 2) > text.setText("Checkin failed: " + new String(response.body)); > else > text.setText("The secret is: " + new String(response.body)); > } > > } > > class PrepareUpload extends AsyncTask<Void, Void, String> { > > URL APP_URI = App.ROOT_URI; > String mErrorMessage = null; > // ... > @Override > protected String doInBackground(Void... params) { > > AccountManager manager = AccountManager.get(activity); > Account[] accounts = manager.getAccountsByType("com.google"); > Account account = accounts[0]; > > // ... > Authenticator authent = > Authenticator.appEngineAuthenticator(mActivity, account, APP_URI); > String authToken = authent.token(); > if (authToken == null) > mErrorMessage = authent.errorMessage(); > return authToken; > > } > > @Override > protected void onPostExecute(String authToken) { > // ... > if (authToken != null) { > Intent intent = new Intent(mActivity, UploadService.class); > intent.putExtra("authtoken", authToken); startService(intent); > } > } > } > > public class UploadService extends IntentService { > > public UploadService() { > > super(null); > > } > > URL APP_URI = App.ROOT_URI; > > // ... > @Override > protected void onHandleIntent(Intent intent) { > String authToken = intent.getStringExtra("authtoken"); > AppEngineClient client = new AppEngineClient(APP_URI, authToken, > this); > // ... > } > private void transmit(String body, AppEngineClient client, URL target) > { > //Response response = client.post(target, null, body.toByteArray()); > Response response = client.post(target, null, body.getBytes()); > if (response == null) error(client.errorMessage()); > if ((response.status / 100) != 2) > error(getString(R.string.upload_failed) + response.status); > } > > private void error(String foo) { System.out.println(foo); } > } > > } > > App.ROOT_URI > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
