/*
* Copyright (C) 2016 Blue Jay Wireless
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.fdroid.fdroid.installer;
import android.app.IntentService;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.Process;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;
import org.fdroid.fdroid.Utils;
import org.fdroid.fdroid.data.Apk;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
/**
* Saves all activity of installs and uninstalls to the database for later use, like
* displaying in some kind of history viewer or reporting to a "popularity contest"
* app tracker.
*/
public class InstallHistoryService extends IntentService {
public static final String TAG = "InstallHistoryService";
public static final Uri LOG_URI = Uri.parse("content://org.fdroid.fdroid.installer/install_history/all");
private static BroadcastReceiver broadcastReceiver;
public static void register(Context context) {
if (broadcastReceiver != null) {
return; // already registered
}
IntentFilter intentFilter = new IntentFilter();
intentFilter.addDataScheme("http");
intentFilter.addDataScheme("https");
intentFilter.addDataScheme("package");
intentFilter.addAction(Installer.ACTION_INSTALL_STARTED);
intentFilter.addAction(Installer.ACTION_INSTALL_COMPLETE);
intentFilter.addAction(Installer.ACTION_INSTALL_INTERRUPTED);
intentFilter.addAction(Installer.ACTION_INSTALL_USER_INTERACTION);
intentFilter.addAction(Installer.ACTION_UNINSTALL_STARTED);
intentFilter.addAction(Installer.ACTION_UNINSTALL_COMPLETE);
intentFilter.addAction(Installer.ACTION_UNINSTALL_INTERRUPTED);
intentFilter.addAction(Installer.ACTION_UNINSTALL_USER_INTERACTION);
broadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
queue(context, intent);
}
};
LocalBroadcastManager localBroadcastManager = LocalBroadcastManager.getInstance(context);
localBroadcastManager.registerReceiver(broadcastReceiver, intentFilter);
}
public static void unregister(Context context) {
LocalBroadcastManager localBroadcastManager = LocalBroadcastManager.getInstance(context);
localBroadcastManager.unregisterReceiver(broadcastReceiver);
broadcastReceiver = null;
}
public static void queue(Context context, Intent intent) {
Utils.debugLog(TAG, "queue " + intent);
intent.setClass(context, InstallHistoryService.class);
context.startService(intent);
}
public InstallHistoryService() {
super("InstallHistoryService");
}
@Override
protected void onHandleIntent(Intent intent) {
Utils.debugLog(TAG, "onHandleIntent " + intent);
if (intent == null) {
return;
}
Process.setThreadPriority(Process.THREAD_PRIORITY_LOWEST);
long timestamp = System.currentTimeMillis();
Apk apk = intent.getParcelableExtra(Installer.EXTRA_APK);
String packageName = apk.packageName;
int versionCode = apk.versionCode;
List<String> values = new ArrayList<>(4);
values.add(String.valueOf(timestamp));
values.add(packageName);
values.add(String.valueOf(versionCode));
values.add(intent.getAction());
File installHistoryDir = new File(getCacheDir(), "install_history");
installHistoryDir.mkdir();
File logFile = new File(installHistoryDir, "all");
FileWriter fw = null;
PrintWriter out = null;
try {
fw = new FileWriter(logFile, true);
out = new PrintWriter(fw);
out.println(TextUtils.join(",", values));
} catch (IOException e) {
Utils.debugLog(TAG, e.getMessage());
} finally {
Utils.closeQuietly(out);
Utils.closeQuietly(fw);
}
}
}