FlickrWebAuthActivity.java

package com.rafali.flickruploader.ui.activity;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.TextView;

import com.google.android.gms.analytics.GoogleAnalytics;
import com.rafali.common.STR;
import com.rafali.common.ToolString;
import com.rafali.flickruploader.AppInstall;
import com.rafali.flickruploader.api.FlickrApi;
import com.rafali.flickruploader.tool.RPC;
import com.rafali.flickruploader.tool.Utils;
import com.rafali.flickruploader2.R;

import org.androidannotations.annotations.AfterViews;
import org.androidannotations.annotations.Background;
import org.androidannotations.annotations.Click;
import org.androidannotations.annotations.EActivity;
import org.androidannotations.annotations.UiThread;
import org.androidannotations.annotations.ViewById;
import org.slf4j.LoggerFactory;

@EActivity(R.layout.flickr_web_auth_activity)
public class FlickrWebAuthActivity extends AppCompatActivity {

    public static final int RESULT_CODE_AUTH = 2227;
    static final org.slf4j.Logger LOG = LoggerFactory.getLogger(FlickrWebAuthActivity.class);

    @ViewById(R.id.progress_container)
    View progressContainer;

    @ViewById(R.id.error_container)
    View errorContainer;

    @ViewById(R.id.progress_text)
    TextView progressText;

    @ViewById(R.id.error_text)
    TextView errorText;

    @Click(R.id.error_button)
    void onErrorClick() {
        loadAuthorizationUrl();
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        requestWindowFeature(Window.FEATURE_PROGRESS);
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) {
            actionBar.setDisplayHomeAsUpEnabled(true);
        }
        super.onCreate(savedInstanceState);
    }

    @SuppressLint({"SetJavaScriptEnabled", "NewApi"})
    @AfterViews
    protected void onAfterViews() {
        setLoading("Opening browser…");
        if (System.currentTimeMillis() - Utils.getLongProperty(STR.lastBrowserOpenForAuth) < 10 * 60 * 1000L) {
            doDataCallback();
        } else {
            loadAuthorizationUrl();
        }
    }

    @Background
    void loadAuthorizationUrl() {
        try {
            Utils.saveAndroidDevice();
            String url = "http://ra-fa-li.appspot.com/flickr?oauth_redirect=true&device_id=" + Utils.getDeviceId();
            Intent i = new Intent(Intent.ACTION_VIEW);
            i.setData(Uri.parse(url));
            startActivity(i);
            setLoading("Waiting for browser info…");
            Utils.setLongProperty(STR.lastBrowserOpenForAuth, System.currentTimeMillis());
        } catch (Throwable e) {
            setError(e);
        }
    }

    @Override
    protected void onStart() {
        super.onStart();
        GoogleAnalytics.getInstance(this).reportActivityStart(this);
    }

    boolean paused = false;

    @Override
    protected void onStop() {
        super.onStop();
        GoogleAnalytics.getInstance(this).reportActivityStop(this);
    }

    @Override
    protected void onPause() {
        paused = true;
        super.onPause();
    }

    @Override
    protected void onResume() {
        if (paused) {
            doDataCallback();
        }
        paused = false;
        super.onResume();
    }

    @UiThread
    void setLoading(String message) {
        errorContainer.setVisibility(View.GONE);
        progressContainer.setVisibility(View.VISIBLE);
        progressText.setText(message);
    }

    @UiThread
    void setError(Throwable e) {
        LOG.error(ToolString.stack2string(e));
        errorContainer.setVisibility(View.VISIBLE);
        progressContainer.setVisibility(View.GONE);
        errorText.setText("Error: " + (ToolString.isBlank(e.getMessage()) ? e.getClass().getName() : e.getMessage()));
    }

    @Background
    void doDataCallback() {
        Utils.clearProperty(STR.lastBrowserOpenForAuth);
        setLoading("Almost done…");
        try {
            AppInstall appInstall = RPC.getRpcService().ensureInstall(Utils.createAndroidDevice());
            if (ToolString.isBlank(appInstall.getFlickrToken())) {
                setError(new Exception("app not in sync with server"));
            } else {
                Utils.setStringProperty(STR.accessToken, appInstall.getFlickrToken());
                Utils.setStringProperty(STR.accessTokenSecret, appInstall.getFlickrTokenSecret());
                Utils.setStringProperty(STR.userId, appInstall.getFlickrUserId());
                Utils.setStringProperty(STR.userName, appInstall.getFlickrUserName());
                FlickrApi.reset();
                FlickrApi.syncMedia();
                setResult(RESULT_CODE_AUTH);
                finish();
            }
        } catch (Throwable e) {
            setError(e);
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            finish();
        }
        return super.onOptionsItemSelected(item);
    }

}