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- package de.tudarmstadt.informatik.hostage.sync.tracing;
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.io.OutputStream;
- import java.io.OutputStreamWriter;
- import java.io.StringWriter;
- import java.io.Writer;
- import java.net.HttpURLConnection;
- import java.net.URL;
- import java.security.KeyStore;
- import java.util.ArrayList;
- import java.util.HashMap;
- import java.util.HashSet;
- import java.util.Map;
- import java.util.Set;
- import org.apache.http.HttpResponse;
- import org.apache.http.HttpVersion;
- import org.apache.http.client.HttpClient;
- import org.apache.http.client.methods.HttpPost;
- import org.apache.http.conn.ClientConnectionManager;
- import org.apache.http.conn.scheme.PlainSocketFactory;
- import org.apache.http.conn.scheme.Scheme;
- import org.apache.http.conn.scheme.SchemeRegistry;
- import org.apache.http.conn.ssl.SSLSocketFactory;
- import org.apache.http.entity.StringEntity;
- import org.apache.http.impl.client.DefaultHttpClient;
- import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
- import org.apache.http.params.BasicHttpParams;
- import org.apache.http.params.HttpParams;
- import org.apache.http.params.HttpProtocolParams;
- import org.apache.http.protocol.HTTP;
- import org.json.JSONException;
- import org.json.JSONObject;
- import android.app.IntentService;
- import android.content.Intent;
- import android.content.SharedPreferences;
- import android.content.SharedPreferences.Editor;
- import android.os.Bundle;
- import android.os.ResultReceiver;
- import android.preference.PreferenceManager;
- import android.util.Log;
- import de.tudarmstadt.informatik.hostage.logging.NetworkRecord;
- import de.tudarmstadt.informatik.hostage.logging.Record;
- import de.tudarmstadt.informatik.hostage.logging.SyncData;
- import de.tudarmstadt.informatik.hostage.logging.SyncInfoRecord;
- import de.tudarmstadt.informatik.hostage.logging.SyncRecord;
- import de.tudarmstadt.informatik.hostage.net.MySSLSocketFactory;
- import de.tudarmstadt.informatik.hostage.persistence.HostageDBOpenHelper;
- import de.tudarmstadt.informatik.hostage.sync.Synchronizer;
- import de.tudarmstadt.informatik.hostage.sync.android.SyncUtils;
- import de.tudarmstadt.informatik.hostage.ui.model.LogFilter;
- /**
- * Service that synchronizes with a specified remote server.
- *
- * @author Lars Pandikow
- */
- public class TracingSyncService extends IntentService {
- public static final String REMOTE_DEVICE = "de.tudarmstadt.informatik.hostage.REMOTE_DEVICE";
- public static final String ACTION_START_SYNC = "de.tudarmstadt.informatik.hostage.ACTION_START_SYNC";
- public static final String EXTRA_RECEIVER = "de.tudarmstadt.informatik.hostage.EXTRA_HANDLER";
- public static final String UPLOAD_SIZE = "de.tudarmstadt.informatik.hostage.UPLOAD_SIZE";
- public static final String UPLOAD_PROGRESS = "de.tudarmstadt.informatik.hostage.UPLOAD_PROGRESS";
- public static final int RECORD_UPLOADED = 0x00;
- public static final int RECORD_DOWNLOAD = 0x01;
- public static final int SYNC_COMPLETE = 0x02;
- public static final int SYNC_ERROR = 0x03;
- public static final int SYNC_UPLOAD_ERROR = 0x04;
- public static final int SYNC_DOWNLOAD_ERROR = 0x05;
- private HttpClient httpClient;
- private ResultReceiver receiver;
- HostageDBOpenHelper dbh;
- Synchronizer synchronizer;
- SharedPreferences pref;
- Editor editor;
- public TracingSyncService() {
- super(TracingSyncService.class.getName());
- }
- @Override
- public void onCreate() {
- super.onCreate();
- pref = PreferenceManager.getDefaultSharedPreferences(this);
- editor = pref.edit();
- dbh = new HostageDBOpenHelper(this);
- synchronizer = new Synchronizer(dbh);
- }
- /**
- * The IntentService calls this method from the default worker thread with
- * the intent that started the service. When this method returns,
- * IntentService stops the service, as appropriate.
- */
- @Override
- protected void onHandleIntent(Intent intent) {
- if (intent != null) {
- final String action = intent.getAction();
- if (ACTION_START_SYNC.equals(action)) {
- receiver = intent.getParcelableExtra(EXTRA_RECEIVER);
- syncNewRecords();
- }
- }
- }
- /**
- * Uploads all new Records to a server, specified in the settings.
- */
- private void syncNewRecords() {
- long lastSyncTime = pref.getLong("LAST_SYNC_TIME", 0);
- // Then upload to tracing
- String serverAddress = pref.getString("pref_upload_server", "https://ssi.cased.de"); //"https://192.168.1.118:9999"
- LogFilter filter = new LogFilter();
- filter.setAboveTimestamp(lastSyncTime);
- ArrayList<Record> records = dbh.getRecordsForFilter(filter);
- StringWriter writer = new StringWriter();
- int size = records.size();
- int offset = 1;
- int currOffset = 1;
- boolean error = false;
- for (Record record : records) {
- SyncUtils.appendRecordToStringWriter(record, writer);
- if(currOffset == 100 || offset == size){
- boolean success = SyncUtils.uploadRecordsToServer(writer.toString(), serverAddress);
- Log.i("Tracing upload", "Upload of record: " + offset + "/" + size + ((success) ? " successful." : " failed."));
- if(!success){
- if(receiver != null){
- receiver.send(SYNC_UPLOAD_ERROR, null);
- error = true;
- }
- break;
- }
- if (receiver != null) {
- Bundle data = new Bundle();
- data.putInt(UPLOAD_SIZE, size);
- data.putInt(UPLOAD_PROGRESS, offset);
- receiver.send(RECORD_UPLOADED, data);
- }
- writer.getBuffer().setLength(0);
- currOffset = 0;
- }
- offset++;
- currOffset++;
- }
- // First download from tracing
- if(receiver != null) receiver.send(RECORD_DOWNLOAD, null);
- SyncData syncDataFromTracing = SyncUtils.getSyncDataFromTracing(this, synchronizer);
- if(syncDataFromTracing == null && error){
- receiver.send(SYNC_ERROR, null);
- return;
- } else if(syncDataFromTracing == null){
- receiver.send(SYNC_DOWNLOAD_ERROR, null);
- return;
- }
- HashSet<String> devices = new HashSet<String>();
- for(SyncRecord s: syncDataFromTracing.syncRecords){
- devices.add(s.getDevice());
- }
- synchronizer.updateNewDevices(new ArrayList<String>(devices));
- synchronizer.updateFromSyncData(syncDataFromTracing);
- if(!error) {
- pref.edit().putLong("LAST_SYNC_TIME", System.currentTimeMillis()).apply();
- if (receiver != null) {
- receiver.send(SYNC_COMPLETE, null);
- }
- }
- }
- }
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