am 66cc5900: Merge change Ic70239e8 into eclair-mr2

Merge commit '66cc5900a53b22326bce053973730a301732efe9' into eclair-mr2-plus-aosp

* commit '66cc5900a53b22326bce053973730a301732efe9':
  changed SettingsProvider to manage the androidid itself
This commit is contained in:
Fred Quintana
2009-12-17 12:21:25 -08:00
committed by Android Git Automerger

View File

@ -17,6 +17,9 @@
package com.android.providers.settings;
import java.io.FileNotFoundException;
import java.util.Random;
import java.security.SecureRandom;
import java.security.NoSuchAlgorithmException;
import android.backup.BackupManager;
import android.content.ContentProvider;
@ -26,6 +29,7 @@ import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteQueryBuilder;
import android.media.Ringtone;
@ -189,9 +193,41 @@ public class SettingsProvider extends ContentProvider {
public boolean onCreate() {
mOpenHelper = new DatabaseHelper(getContext());
mBackupManager = new BackupManager(getContext());
if (!ensureAndroidIdIsSet()) {
return false;
}
return true;
}
private boolean ensureAndroidIdIsSet() {
final Cursor c = query(Settings.Secure.CONTENT_URI,
new String[] { Settings.NameValueTable.VALUE },
Settings.NameValueTable.NAME + "=?",
new String[]{Settings.Secure.ANDROID_ID}, null);
try {
final String value = c.moveToNext() ? c.getString(0) : null;
if (value == null) {
final SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
final String newAndroidIdValue = Long.toHexString(random.nextLong());
Log.d(TAG, "Generated and saved new ANDROID_ID");
final ContentValues values = new ContentValues();
values.put(Settings.NameValueTable.NAME, Settings.Secure.ANDROID_ID);
values.put(Settings.NameValueTable.VALUE, newAndroidIdValue);
final Uri uri = insert(Settings.Secure.CONTENT_URI, values);
if (uri == null) {
return false;
}
}
return true;
} catch (NoSuchAlgorithmException e) {
return false;
} finally {
c.close();
}
}
@Override
public Cursor query(Uri url, String[] select, String where, String[] whereArgs, String sort) {
SqlArguments args = new SqlArguments(url, where, whereArgs);