package edu.northwestern.cbits.purple_robot_manager.probes.services;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.UnsupportedEncodingException;
import java.util.Map;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import edu.northwestern.cbits.purple_robot_manager.EncryptionManager;
import edu.northwestern.cbits.purple_robot_manager.R;
import edu.northwestern.cbits.purple_robot_manager.activities.settings.FlexibleListPreference;
import edu.northwestern.cbits.purple_robot_manager.logging.LogManager;
import edu.northwestern.cbits.purple_robot_manager.logging.SanityCheck;
import edu.northwestern.cbits.purple_robot_manager.logging.SanityManager;
import edu.northwestern.cbits.purple_robot_manager.probes.Probe;
import edu.northwestern.cbits.xsi.oauth.InstagramApi;
import edu.northwestern.cbits.xsi.oauth.Keystore;
import edu.northwestern.cbits.xsi.oauth.OAuthActivity;
public class InstagramProbe extends Probe
{
private static final boolean DEFAULT_ENABLED = false;
private static final String OAUTH_TOKEN = "oauth_instagram_token";
private static final String OAUTH_SECRET = "oauth_instagram_secret";
private static final String ENABLED = "config_probe_instagram_enabled";
private static final String FREQUENCY = "config_probe_instagram_frequency";
private static final String ENCRYPT_DATA = "config_probe_instagram_encrypt_data";
private static final boolean DEFAULT_ENCRYPT = true;
private static final String MOST_RECENT_CHECK = "config_instagram_most_recent";
private long _lastCheck = 0;
@Override
public String getPreferenceKey() {
return "services_instagram";
}
@Override
public String summary(Context context)
{
return context.getString(R.string.summary_instagram_probe_desc);
}
@Override
public String probeCategory(Context context)
{
return context.getResources().getString(R.string.probe_external_services_category);
}
@Override
public String name(Context context)
{
return "edu.northwestern.cbits.purple_robot_manager.probes.services.InstagramProbe";
}
@Override
public String title(Context context)
{
return context.getString(R.string.title_instagram_probe);
}
@Override
public void enable(Context context)
{
SharedPreferences prefs = Probe.getPreferences(context);
Editor e = prefs.edit();
e.putBoolean(InstagramProbe.ENABLED, true);
e.commit();
}
@Override
public void disable(Context context)
{
SharedPreferences prefs = Probe.getPreferences(context);
Editor e = prefs.edit();
e.putBoolean(InstagramProbe.ENABLED, false);
e.commit();
}
private void initKeystore(Context context)
{
Keystore.put(InstagramApi.CONSUMER_KEY, context.getString(R.string.instagram_consumer_key));
Keystore.put(InstagramApi.CONSUMER_SECRET, context.getString(R.string.instagram_consumer_secret));
}
public boolean isEnabled(final Context context)
{
final SharedPreferences prefs = Probe.getPreferences(context);
if (super.isEnabled(context))
{
final long now = System.currentTimeMillis();
if (prefs.getBoolean(InstagramProbe.ENABLED, InstagramProbe.DEFAULT_ENABLED))
{
synchronized (this)
{
this.initKeystore(context);
long freq = Long.parseLong(prefs.getString(InstagramProbe.FREQUENCY, Probe.DEFAULT_FREQUENCY));
final boolean doEncrypt = prefs.getBoolean(InstagramProbe.ENCRYPT_DATA, InstagramProbe.DEFAULT_ENCRYPT);
final EncryptionManager em = EncryptionManager.getInstance();
if (now - this._lastCheck > freq)
{
final InstagramProbe me = this;
final String token = prefs.getString(InstagramProbe.OAUTH_TOKEN, null);
final String secret = prefs.getString(InstagramProbe.OAUTH_SECRET, null);
final String title = context.getString(R.string.title_instagram_check);
final SanityManager sanity = SanityManager.getInstance(context);
if (token == null || secret == null)
{
String message = context.getString(R.string.message_instagram_check);
Runnable action = new Runnable()
{
@Override
public void run()
{
me.fetchAuth(context);
}
};
sanity.addAlert(SanityCheck.WARNING, title, message, action);
}
else
{
sanity.clearAlert(title);
Keystore.put(InstagramApi.USER_TOKEN, token);
Keystore.put(InstagramApi.USER_SECRET, secret);
Runnable r = new Runnable()
{
@Override
public void run()
{
try
{
long mostRecent = prefs.getLong(InstagramProbe.MOST_RECENT_CHECK, 0);
JSONObject posts = InstagramApi.fetch("https://api.instagram.com/v1/users/self/media/recent");
JSONArray data = posts.getJSONArray("data");
for (int i = (data.length() - 1); i >= 0; i--)
{
JSONObject post = data.getJSONObject(i);
long postTime = post.getLong("created_time") * 1000;
if (postTime > mostRecent) {
Bundle eventBundle = new Bundle();
eventBundle.putString(Probe.BUNDLE_PROBE, me.name(context));
eventBundle.putLong(Probe.BUNDLE_TIMESTAMP, postTime / 1000);
if (post.has("location") && post.isNull("location") == false)
{
JSONObject location = post.getJSONObject("location");
eventBundle.putDouble("LATITUDE", location.getDouble("latitude"));
eventBundle.putDouble("LONGITUDE", location.getDouble("longitude"));
if (location.has("name")) {
String name = location.getString("name");
if (name != null)
eventBundle.putString("LOCATION_NAME", name);
}
}
eventBundle.putString("LINK", post.getString("link"));
eventBundle.putString("TYPE", post.getString("type"));
eventBundle.putString("FILTER", post.getString("filter"));
if (post.has("caption")) {
String caption = post.getJSONObject("caption").getString("text");
if (caption != null) {
if (doEncrypt)
caption = em.encryptString(context, caption);
eventBundle.putString("CAPTION", caption);
}
}
eventBundle.putBoolean("IS_OBFUSCATED", doEncrypt);
try
{
// Sleep so initial load is delivered in order...
if (i == 0)
Thread.sleep(5000);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
me.transmitData(context, eventBundle);
}
}
Editor e = prefs.edit();
e.putLong(InstagramProbe.MOST_RECENT_CHECK, System.currentTimeMillis());
e.commit();
}
catch (JSONException | UnsupportedEncodingException | IllegalBlockSizeException | BadPaddingException | IllegalStateException | NullPointerException e)
{
LogManager.getInstance(context).logException(e);
}
}
};
Thread t = new Thread(r);
t.start();
}
me._lastCheck = now;
}
}
return true;
}
}
return false;
}
private void fetchAuth(Context context)
{
String userId = EncryptionManager.getInstance().getUserHash(context);
Intent intent = new Intent(context, OAuthActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.putExtra(OAuthActivity.CONSUMER_KEY, context.getString(R.string.instagram_consumer_key));
intent.putExtra(OAuthActivity.CONSUMER_SECRET, context.getString(R.string.instagram_consumer_secret));
intent.putExtra(OAuthActivity.REQUESTER, "instagram");
intent.putExtra(OAuthActivity.CALLBACK_URL, "http://tech.cbits.northwestern.edu/oauth/instagram");
intent.putExtra(OAuthActivity.LOG_URL, LogManager.getInstance(context).getLogUrl(context));
intent.putExtra(OAuthActivity.HASH_SECRET, userId);
context.startActivity(intent);
}
@Override
public Map<String, Object> configuration(Context context)
{
Map<String, Object> map = super.configuration(context);
SharedPreferences prefs = Probe.getPreferences(context);
long freq = Long.parseLong(prefs.getString(InstagramProbe.FREQUENCY, Probe.DEFAULT_FREQUENCY));
map.put(Probe.PROBE_FREQUENCY, freq);
boolean hash = prefs.getBoolean(InstagramProbe.ENCRYPT_DATA, InstagramProbe.DEFAULT_ENCRYPT);
map.put(Probe.ENCRYPT_DATA, hash);
return map;
}
@Override
public void updateFromMap(Context context, Map<String, Object> params)
{
super.updateFromMap(context, params);
if (params.containsKey(Probe.PROBE_FREQUENCY))
{
Object frequency = params.get(Probe.PROBE_FREQUENCY);
if (frequency instanceof Double)
{
frequency = ((Double) frequency).longValue();
}
if (frequency instanceof Long)
{
SharedPreferences prefs = Probe.getPreferences(context);
Editor e = prefs.edit();
e.putString(InstagramProbe.FREQUENCY, frequency.toString());
e.commit();
}
}
if (params.containsKey(Probe.ENCRYPT_DATA))
{
Object encrypt = params.get(Probe.ENCRYPT_DATA);
if (encrypt instanceof Boolean)
{
Boolean encryptBoolean = (Boolean) encrypt;
SharedPreferences prefs = Probe.getPreferences(context);
Editor e = prefs.edit();
e.putBoolean(InstagramProbe.ENCRYPT_DATA, encryptBoolean);
e.commit();
}
}
}
@Override
@SuppressWarnings("deprecation")
public PreferenceScreen preferenceScreen(final Context context, PreferenceManager manager)
{
final PreferenceScreen screen = super.preferenceScreen(context, manager);
screen.setTitle(this.title(context));
screen.setSummary(R.string.summary_instagram_probe_desc);
final SharedPreferences prefs = Probe.getPreferences(context);
String token = prefs.getString(InstagramProbe.OAUTH_TOKEN, null);
String secret = prefs.getString(InstagramProbe.OAUTH_SECRET, null);
CheckBoxPreference enabled = new CheckBoxPreference(context);
enabled.setTitle(R.string.title_enable_probe);
enabled.setKey(InstagramProbe.ENABLED);
enabled.setDefaultValue(InstagramProbe.DEFAULT_ENABLED);
screen.addPreference(enabled);
FlexibleListPreference duration = new FlexibleListPreference(context);
duration.setKey(InstagramProbe.FREQUENCY);
duration.setEntryValues(R.array.probe_low_frequency_values);
duration.setEntries(R.array.probe_low_frequency_labels);
duration.setTitle(R.string.probe_frequency_label);
duration.setDefaultValue(Probe.DEFAULT_FREQUENCY);
screen.addPreference(duration);
CheckBoxPreference encrypt = new CheckBoxPreference(context);
encrypt.setKey(InstagramProbe.ENCRYPT_DATA);
encrypt.setDefaultValue(InstagramProbe.DEFAULT_ENCRYPT);
encrypt.setTitle(R.string.config_probe_instagram_encrypt_title);
encrypt.setSummary(R.string.config_probe_instagram_encrypt_summary);
screen.addPreference(encrypt);
final Preference authPreference = new Preference(context);
authPreference.setTitle(R.string.title_authenticate_instagram_probe);
authPreference.setSummary(R.string.summary_authenticate_instagram_probe);
final InstagramProbe me = this;
final Preference logoutPreference = new Preference(context);
logoutPreference.setTitle(R.string.title_logout_instagram_probe);
logoutPreference.setSummary(R.string.summary_logout_instagram_probe);
authPreference.setOnPreferenceClickListener(new OnPreferenceClickListener()
{
@Override
public boolean onPreferenceClick(Preference preference)
{
me.fetchAuth(context);
screen.addPreference(logoutPreference);
screen.removePreference(authPreference);
return true;
}
});
logoutPreference.setOnPreferenceClickListener(new OnPreferenceClickListener()
{
@Override
public boolean onPreferenceClick(Preference preference)
{
Editor e = prefs.edit();
e.remove(InstagramProbe.OAUTH_TOKEN);
e.remove(InstagramProbe.OAUTH_SECRET);
e.commit();
screen.addPreference(authPreference);
screen.removePreference(logoutPreference);
if (context instanceof Activity)
{
Activity activity = (Activity) context;
activity.runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(context, context.getString(R.string.toast_instagram_logout), Toast.LENGTH_LONG).show();
}
});
}
return true;
}
});
if (token == null || secret == null)
screen.addPreference(authPreference);
else
screen.addPreference(logoutPreference);
return screen;
}
@Override
public JSONObject fetchSettings(Context context)
{
JSONObject settings = super.fetchSettings(context);
try
{
JSONArray values = new JSONArray();
values.put(true);
values.put(false);
JSONObject encrypt = new JSONObject();
encrypt.put(Probe.PROBE_TYPE, Probe.PROBE_TYPE_BOOLEAN);
encrypt.put(Probe.PROBE_VALUES, values);
settings.put(Probe.ENCRYPT_DATA, encrypt);
JSONObject frequency = new JSONObject();
frequency.put(Probe.PROBE_TYPE, Probe.PROBE_TYPE_LONG);
values = new JSONArray();
String[] options = context.getResources().getStringArray(R.array.probe_low_frequency_values);
for (String option : options)
{
values.put(Long.parseLong(option));
}
frequency.put(Probe.PROBE_VALUES, values);
settings.put(Probe.PROBE_FREQUENCY, frequency);
}
catch (JSONException e)
{
LogManager.getInstance(context).logException(e);
}
return settings;
}
@Override
public String summarizeValue(Context context, Bundle bundle)
{
if (bundle.containsKey("CAPTION"))
return bundle.getString("CAPTION") + " (" + bundle.getString("TYPE") + ")";
return bundle.getString("TYPE");
}
}