Simplify AddAccount task

This commit is contained in:
Mikel 2017-08-18 17:35:24 +01:00
parent 6b80bec3c9
commit f2e8891db9

View file

@ -3,13 +3,8 @@ package fr.free.nrw.commons.auth;
import android.accounts.Account; import android.accounts.Account;
import android.accounts.AccountManager; import android.accounts.AccountManager;
import android.accounts.AccountManagerFuture; import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.os.AsyncTask;
import android.os.Bundle; import android.os.Bundle;
import java.io.IOException;
import fr.free.nrw.commons.CommonsApplication; import fr.free.nrw.commons.CommonsApplication;
import fr.free.nrw.commons.theme.NavigationBaseActivity; import fr.free.nrw.commons.theme.NavigationBaseActivity;
import io.reactivex.Single; import io.reactivex.Single;
@ -37,50 +32,25 @@ public abstract class AuthenticatedActivity extends NavigationBaseActivity {
cookie -> onAuthCookieAcquired(cookie), cookie -> onAuthCookieAcquired(cookie),
throwable -> onAuthFailure()); throwable -> onAuthFailure());
} }
private class AddAccountTask extends AsyncTask<Void, String, String> {
private AccountManager accountManager;
public AddAccountTask(AccountManager accountManager) {
this.accountManager = accountManager;
}
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
if(result != null) {
Account[] allAccounts = accountManager.getAccountsByType(accountType);
Account curAccount = allAccounts[0];
getAuthCookie(curAccount, accountManager);
} else {
onAuthFailure();
}
}
@Override private void addAccount(AccountManager accountManager) {
protected String doInBackground(Void... params) { Single.just(accountManager.addAccount(accountType, null, null, null, AuthenticatedActivity.this, null, null))
AccountManagerFuture<Bundle> resultFuture = accountManager.addAccount(accountType, null, null, null, AuthenticatedActivity.this, null, null); .subscribeOn(Schedulers.io())
Bundle result; .map(AccountManagerFuture::getResult)
try { .doOnEvent((bundle, throwable) -> {
result = resultFuture.getResult(); if (bundle.containsKey(AccountManager.KEY_ACCOUNT_NAME)) {
} catch (OperationCanceledException e) { throw new RuntimeException();
e.printStackTrace(); }
return null; })
} catch (AuthenticatorException e) { .map(bundle -> bundle.getString(AccountManager.KEY_ACCOUNT_NAME))
// TODO Auto-generated catch block .doOnError(Timber::e)
e.printStackTrace(); .observeOn(AndroidSchedulers.mainThread())
return null; .subscribe(s -> {
} catch (IOException e) { Account[] allAccounts = accountManager.getAccountsByType(accountType);
// TODO Auto-generated catch block Account curAccount = allAccounts[0];
e.printStackTrace(); getAuthCookie(curAccount, accountManager);
return null; },
} throwable -> onAuthFailure());
if(result.containsKey(AccountManager.KEY_ACCOUNT_NAME)) {
return result.getString(AccountManager.KEY_ACCOUNT_NAME);
} else {
return null;
}
}
} }
protected void requestAuthToken() { protected void requestAuthToken() {
@ -91,14 +61,7 @@ public abstract class AuthenticatedActivity extends NavigationBaseActivity {
AccountManager accountManager = AccountManager.get(this); AccountManager accountManager = AccountManager.get(this);
Account curAccount = app.getCurrentAccount(); Account curAccount = app.getCurrentAccount();
if(curAccount == null) { if(curAccount == null) {
AddAccountTask addAccountTask = new AddAccountTask(accountManager); addAccount(accountManager);
// This AsyncTask blocks until the Login Activity returns
// And since in Android 4.x+ only one background thread runs all AsyncTasks
// And since LoginActivity can't return until it's own AsyncTask (that does the login)
// returns, we have a deadlock!
// Fixed by explicitly asking this to be executed in parallel
// See: https://groups.google.com/forum/?fromgroups=#!topic/android-developers/8M0RTFfO7-M
addAccountTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} else { } else {
getAuthCookie(curAccount, accountManager); getAuthCookie(curAccount, accountManager);
} }