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/*
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* Copyright © 2013 – 2016 Ricki Hirner (bitfire web engineering).
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the GNU Public License v3.0
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* which accompanies this distribution, and is available at
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* http://www.gnu.org/licenses/gpl.html
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*/
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package at.bitfire.davdroid.ui.setup;
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import android.app.Dialog;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.os.Bundle;
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import android.support.v4.app.DialogFragment;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.AsyncTaskLoader;
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import android.support.v4.content.Loader;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.StringReader;
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import at.bitfire.davdroid.Constants;
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import at.bitfire.davdroid.R;
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import at.bitfire.davdroid.resource.DavResourceFinder;
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import at.bitfire.davdroid.resource.DavResourceFinder.Configuration;
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import lombok.Cleanup;
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public class DetectConfigurationFragment extends DialogFragment implements LoaderManager.LoaderCallbacks<Configuration> {
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static final String ARG_LOGIN_CREDENTIALS = "credentials";
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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ProgressDialog dialog = new ProgressDialog(getActivity());
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dialog.setCanceledOnTouchOutside(false);
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setCancelable(false);
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dialog.setTitle(R.string.login_configuration_detection);
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dialog.setIndeterminate(true);
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dialog.setMessage(getString(R.string.login_querying_server));
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return dialog;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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getLoaderManager().initLoader(0, getArguments(), this);
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}
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@Override
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public Loader<Configuration> onCreateLoader(int id, Bundle args) {
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return new ServerConfigurationLoader(getContext(), args);
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}
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@Override
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public void onLoadFinished(Loader<Configuration> loader, Configuration data) {
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// show error / continue with next fragment
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Constants.log.info("detection results: {}", data);
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dismissAllowingStateLoss();
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}
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@Override
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public void onLoaderReset(Loader<Configuration> loader) {
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}
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static class ServerConfigurationLoader extends AsyncTaskLoader<Configuration> {
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final Context context;
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final LoginCredentialsFragment.LoginCredentials credentials;
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public ServerConfigurationLoader(Context context, Bundle args) {
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super(context);
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this.context = context;
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credentials = (LoginCredentialsFragment.LoginCredentials)args.getSerializable(ARG_LOGIN_CREDENTIALS);
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}
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@Override
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protected void onStartLoading() {
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forceLoad();
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}
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@Override
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public Configuration loadInBackground() {
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DavResourceFinder finder = new DavResourceFinder(context, credentials);
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Configuration configuration = finder.findInitialConfiguration();
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try {
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@Cleanup BufferedReader logStream = new BufferedReader(new StringReader(configuration.logs));
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Constants.log.info("Resource detection finished:");
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String line;
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while ((line = logStream.readLine()) != null)
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Constants.log.info(line);
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} catch (IOException e) {
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Constants.log.error("Couldn't read resource detection logs", e);
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}
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return configuration;
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}
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}
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}
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