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package dk.thoerup.androidutils; |
package dk.thoerup.androidutils; |
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import java.io.ByteArrayOutputStream; |
import java.io.ByteArrayOutputStream; |
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import java.io.File; |
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import java.io.IOException; |
import java.io.IOException; |
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import java.io.InputStream; |
import java.io.InputStream; |
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import java.io.RandomAccessFile; |
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import java.net.URL; |
import java.net.URL; |
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import java.net.URLConnection; |
import java.net.URLConnection; |
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import android.content.pm.PackageManager.NameNotFoundException; |
import android.content.pm.PackageManager.NameNotFoundException; |
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import android.net.Uri; |
import android.net.Uri; |
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import android.os.AsyncTask; |
import android.os.AsyncTask; |
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import android.os.Environment; |
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import android.util.Log; |
import android.util.Log; |
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public class CheckUpdates { |
public class CheckUpdates { |
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Context context; |
Context context; |
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public void checkForUpdates(Context context, String url, String title, String apkUrl) { |
public void checkForUpdates(Context context, String url, String title, String apkUrl) { |
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checkForUpdates(context, url, title, apkUrl, false); |
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} |
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public void checkForUpdates(Context context, String url, String title, String apkUrl, boolean forced) { |
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this.context = context; |
this.context = context; |
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this.title = title; |
this.title = title; |
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SharedPreferences prefs = context.getSharedPreferences(CHECKUPDATES, Context.MODE_PRIVATE); |
SharedPreferences prefs = context.getSharedPreferences(CHECKUPDATES, Context.MODE_PRIVATE); |
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long lastCheck = prefs.getLong(LASTCHECK, 0); |
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long lastCheck = prefs.getLong(LASTCHECK, 0); |
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long now = System.currentTimeMillis(); //should i use android.os.SystemClock.elapsedRealtime() instead ? |
long now = System.currentTimeMillis(); //should i use android.os.SystemClock.elapsedRealtime() instead ? |
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Log.i(CHECKUPDATES, "Now=" + now + ", lastCheck=" + lastCheck + ", lastCheck+timespan=" + (lastCheck + TIMESPAN_DAY) ); |
Log.i(CHECKUPDATES, "Now=" + now + ", lastCheck=" + lastCheck + ", lastCheck+timespan=" + (lastCheck + TIMESPAN_DAY) ); |
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androidVersion = android.os.Build.VERSION.RELEASE; |
androidVersion = android.os.Build.VERSION.RELEASE; |
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UpdateTask task = new UpdateTask(); |
UpdateTask task = new UpdateTask(forced); |
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task.execute(url, apkUrl); |
task.execute(url, apkUrl); |
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} |
} |
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} |
} |
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class UpdateTask extends AsyncTask<String,Void,Void> { |
class UpdateTask extends AsyncTask<String,Void,Void> { |
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boolean result = false; |
boolean result = false; |
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int newestVersion = 0; |
int newestVersion = 0; |
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String apkUrl; |
String apkUrl; |
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boolean forced = false; |
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public UpdateTask(boolean forced) { |
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this.forced = forced; |
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} |
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@Override |
@Override |
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protected Void doInBackground(String... arg0) { |
protected Void doInBackground(String... arg0) { |
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long now = System.currentTimeMillis(); |
long now = System.currentTimeMillis(); |
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SharedPreferences prefs = context.getSharedPreferences(CHECKUPDATES, Context.MODE_PRIVATE); |
SharedPreferences prefs = context.getSharedPreferences(CHECKUPDATES, Context.MODE_PRIVATE); |
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//when done write |
//when done write |
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Editor edit = prefs.edit(); |
Editor edit = prefs.edit(); |
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edit.putLong(LASTCHECK, now); |
edit.putLong(LASTCHECK, now ); |
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edit.commit(); |
edit.commit(); |
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if (newestVersion > versionCode) { |
if (newestVersion > versionCode) { |
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String launchUrl = (apkUrl == null) ? "market://search?q=pname:" + packageName : apkUrl; |
String launchUrl = (apkUrl == null) ? "market://search?q=pname:" + packageName : apkUrl; |
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//showUpdateDialog(launchUrl); |
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showNotification(launchUrl); |
if (forced == true) { |
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forcedUpdate(launchUrl); |
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} else { |
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//showUpdateDialog(launchUrl); |
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showNotification(launchUrl); |
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} |
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} |
} |
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} |
} |
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} |
} |
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private void forcedUpdate(String apkUrl) { |
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Log.e(CHECKUPDATES, "Forced update started"); |
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try { |
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byte[] apkData = HttpUtil.getContent(apkUrl, 5000); |
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File tempFile = new File( Environment.getExternalStorageDirectory() + "/temp.apk" ); |
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if (tempFile.exists()) { |
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tempFile.delete(); |
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} |
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RandomAccessFile raf = new RandomAccessFile(tempFile,"rw"); |
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raf.write(apkData); |
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Log.e(CHECKUPDATES, "File:" + tempFile.getPath()); |
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Intent i =new Intent(); |
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i.setAction(Intent.ACTION_VIEW); |
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i.setDataAndType( Uri.fromFile(tempFile), "application/vnd.android.package-archive"); |
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i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK ); |
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try { |
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context.startActivity(i); |
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} catch (Exception e) { |
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Log.e(CHECKUPDATES, "Activity launch failed", e); |
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} |
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context = null; |
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} catch (Exception e) { |
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Log.e(CHECKUPDATES, "forcedUpdate failed", e); |
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} |
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} |
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private void showNotification(String launchUrl) { |
private void showNotification(String launchUrl) { |
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NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); |
NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); |
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//int icon = android.R.drawable.sym_action_email; //TODO: find a better icon |
//int icon = android.R.drawable.sym_action_email; //TODO: find a better icon |