changed SettingsProvider to manage the androidid itself (c70239e8) · Commits · e / os / android_frameworks_base

packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -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;
		@@ -189,7 +193,39 @@ 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