431 lines
16 KiB
Java
431 lines
16 KiB
Java
/**
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* Copyright (c) 2015, The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.cyanogenmod.cmsettings;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.content.res.AssetManager;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.database.sqlite.SQLiteStatement;
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import android.os.Build;
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import android.os.Environment;
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import android.os.SystemProperties;
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import android.os.UserHandle;
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import android.provider.Settings;
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import android.text.TextUtils;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import cyanogenmod.providers.CMSettings;
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import java.io.File;
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/**
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* The CMDatabaseHelper allows creation of a database to store CM specific settings for a user
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* in System, Secure, and Global tables.
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*/
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public class CMDatabaseHelper extends SQLiteOpenHelper{
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private static final String TAG = "CMDatabaseHelper";
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private static final boolean LOCAL_LOGV = false;
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private static final String DATABASE_NAME = "cmsettings.db";
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private static final int DATABASE_VERSION = 4;
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public static class CMTableNames {
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public static final String TABLE_SYSTEM = "system";
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public static final String TABLE_SECURE = "secure";
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public static final String TABLE_GLOBAL = "global";
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}
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private static final String CREATE_TABLE_SQL_FORMAT = "CREATE TABLE %s (" +
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"_id INTEGER PRIMARY KEY AUTOINCREMENT," +
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"name TEXT UNIQUE ON CONFLICT REPLACE," +
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"value TEXT" +
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");)";
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private static final String CREATE_INDEX_SQL_FORMAT = "CREATE INDEX %sIndex%d ON %s (name);";
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private static final String DROP_TABLE_SQL_FORMAT = "DROP TABLE IF EXISTS %s;";
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private static final String DROP_INDEX_SQL_FORMAT = "DROP INDEX IF EXISTS %sIndex%d;";
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private static final String MCC_PROP_NAME = "ro.prebundled.mcc";
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private Context mContext;
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private int mUserHandle;
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private String mPublicSrcDir;
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/**
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* Gets the appropriate database path for a specific user
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* @param userId The database path for this user
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* @return The database path string
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*/
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static String dbNameForUser(final int userId) {
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// The owner gets the unadorned db name;
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if (userId == UserHandle.USER_OWNER) {
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return DATABASE_NAME;
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} else {
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// Place the database in the user-specific data tree so that it's
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// cleaned up automatically when the user is deleted.
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File databaseFile = new File(
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Environment.getUserSystemDirectory(userId), DATABASE_NAME);
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return databaseFile.getPath();
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}
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}
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/**
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* Creates an instance of {@link CMDatabaseHelper}
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* @param context
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* @param userId
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*/
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public CMDatabaseHelper(Context context, int userId) {
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super(context, dbNameForUser(userId), null, DATABASE_VERSION);
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mContext = context;
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mUserHandle = userId;
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try {
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String packageName = mContext.getPackageName();
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mPublicSrcDir = mContext.getPackageManager().getApplicationInfo(packageName, 0)
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.publicSourceDir;
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} catch (PackageManager.NameNotFoundException e) {
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e.printStackTrace();
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}
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}
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/**
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* Creates System, Secure, and Global tables in the specified {@link SQLiteDatabase} and loads
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* default values into the created tables.
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* @param db The database.
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*/
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@Override
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public void onCreate(SQLiteDatabase db) {
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db.beginTransaction();
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try {
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createDbTable(db, CMTableNames.TABLE_SYSTEM);
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createDbTable(db, CMTableNames.TABLE_SECURE);
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if (mUserHandle == UserHandle.USER_OWNER) {
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createDbTable(db, CMTableNames.TABLE_GLOBAL);
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}
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loadSettings(db);
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db.setTransactionSuccessful();
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if (LOCAL_LOGV) Log.d(TAG, "Successfully created tables for cm settings db");
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} finally {
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db.endTransaction();
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}
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}
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/**
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* Creates a table and index for the specified database and table name
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* @param db The {@link SQLiteDatabase} to create the table and index in.
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* @param tableName The name of the database table to create.
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*/
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private void createDbTable(SQLiteDatabase db, String tableName) {
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if (LOCAL_LOGV) Log.d(TAG, "Creating table and index for: " + tableName);
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String createTableSql = String.format(CREATE_TABLE_SQL_FORMAT, tableName);
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db.execSQL(createTableSql);
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String createIndexSql = String.format(CREATE_INDEX_SQL_FORMAT, tableName, 1, tableName);
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db.execSQL(createIndexSql);
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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int upgradeVersion = oldVersion;
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if (upgradeVersion < 2) {
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db.beginTransaction();
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try {
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loadSettings(db);
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db.setTransactionSuccessful();
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upgradeVersion = 2;
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} finally {
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db.endTransaction();
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}
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}
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if (upgradeVersion < 3) {
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db.beginTransaction();
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SQLiteStatement stmt = null;
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try {
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stmt = db.compileStatement("INSERT INTO secure(name,value)"
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+ " VALUES(?,?);");
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loadStringSetting(stmt, CMSettings.Secure.PROTECTED_COMPONENT_MANAGERS,
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R.string.def_protected_component_managers);
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db.setTransactionSuccessful();
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} finally {
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if (stmt != null) stmt.close();
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db.endTransaction();
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}
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upgradeVersion = 3;
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}
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if (upgradeVersion < 4) {
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db.beginTransaction();
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SQLiteStatement stmt = null;
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try {
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stmt = db.compileStatement("INSERT INTO secure(name,value)"
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+ " VALUES(?,?);");
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loadSetting(stmt, CMSettings.Secure.CM_SETUP_WIZARD_COMPLETED,
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Settings.Global.getString(mContext.getContentResolver(),
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Settings.Global.DEVICE_PROVISIONED));
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db.setTransactionSuccessful();
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} finally {
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if (stmt != null) stmt.close();
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db.endTransaction();
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}
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upgradeVersion = 4;
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}
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// *** Remember to update DATABASE_VERSION above!
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if (upgradeVersion < newVersion) {
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Log.w(TAG, "Got stuck trying to upgrade db. Old version: " + oldVersion
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+ ", version stuck at: " + upgradeVersion + ", new version: "
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+ newVersion + ". Must wipe the cm settings provider.");
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dropDbTable(db, CMTableNames.TABLE_SYSTEM);
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dropDbTable(db, CMTableNames.TABLE_SECURE);
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if (mUserHandle == UserHandle.USER_OWNER) {
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dropDbTable(db, CMTableNames.TABLE_GLOBAL);
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}
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onCreate(db);
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}
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}
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/**
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* Drops the table and index for the specified database and table name
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* @param db The {@link SQLiteDatabase} to drop the table and index in.
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* @param tableName The name of the database table to drop.
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*/
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private void dropDbTable(SQLiteDatabase db, String tableName) {
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if (LOCAL_LOGV) Log.d(TAG, "Dropping table and index for: " + tableName);
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String dropTableSql = String.format(DROP_TABLE_SQL_FORMAT, tableName);
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db.execSQL(dropTableSql);
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String dropIndexSql = String.format(DROP_INDEX_SQL_FORMAT, tableName, 1);
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db.execSQL(dropIndexSql);
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}
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/**
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* Loads default values for specific settings into the database.
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* @param db The {@link SQLiteDatabase} to insert into.
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*/
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private void loadSettings(SQLiteDatabase db) {
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loadSystemSettings(db);
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loadSecureSettings(db);
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// The global table only exists for the 'owner' user
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if (mUserHandle == UserHandle.USER_OWNER) {
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loadGlobalSettings(db);
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}
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}
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private void loadSecureSettings(SQLiteDatabase db) {
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SQLiteStatement stmt = null;
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try {
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stmt = db.compileStatement("INSERT OR IGNORE INTO secure(name,value)"
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+ " VALUES(?,?);");
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// Secure
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loadBooleanSetting(stmt, CMSettings.Secure.ADVANCED_MODE,
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R.bool.def_advanced_mode);
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loadRegionLockedStringSetting(stmt,
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CMSettings.Secure.DEFAULT_THEME_COMPONENTS, R.string.def_theme_components);
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loadRegionLockedStringSetting(stmt,
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CMSettings.Secure.DEFAULT_THEME_PACKAGE, R.string.def_theme_package);
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loadIntegerSetting(stmt, CMSettings.Secure.DEV_FORCE_SHOW_NAVBAR,
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R.integer.def_force_show_navbar);
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loadStringSetting(stmt, CMSettings.Secure.QS_TILES,
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org.cyanogenmod.platform.internal.
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R.string.config_defaultQuickSettingsTiles);
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loadBooleanSetting(stmt, CMSettings.Secure.QS_USE_MAIN_TILES,
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R.bool.def_sysui_qs_main_tiles);
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loadBooleanSetting(stmt, CMSettings.Secure.STATS_COLLECTION,
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R.bool.def_stats_collection);
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loadBooleanSetting(stmt, CMSettings.Secure.LOCKSCREEN_VISUALIZER_ENABLED,
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R.bool.def_lockscreen_visualizer);
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loadStringSetting(stmt,
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CMSettings.Secure.PROTECTED_COMPONENT_MANAGERS,
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R.string.def_protected_component_managers);
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} finally {
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if (stmt != null) stmt.close();
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}
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}
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private void loadSystemSettings(SQLiteDatabase db) {
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SQLiteStatement stmt = null;
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try {
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stmt = db.compileStatement("INSERT OR IGNORE INTO system(name,value)"
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+ " VALUES(?,?);");
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// System
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loadIntegerSetting(stmt, CMSettings.System.STATUS_BAR_QUICK_QS_PULLDOWN,
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R.integer.def_qs_quick_pulldown);
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loadIntegerSetting(stmt, CMSettings.System.NOTIFICATION_LIGHT_BRIGHTNESS_LEVEL,
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R.integer.def_notification_brightness_level);
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loadBooleanSetting(stmt, CMSettings.System.NOTIFICATION_LIGHT_MULTIPLE_LEDS_ENABLE,
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R.bool.def_notification_multiple_leds);
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loadBooleanSetting(stmt, CMSettings.System.SYSTEM_PROFILES_ENABLED,
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R.bool.def_profiles_enabled);
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loadIntegerSetting(stmt, CMSettings.System.ENABLE_PEOPLE_LOOKUP,
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R.integer.def_people_lookup);
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loadBooleanSetting(stmt, CMSettings.System.NOTIFICATION_LIGHT_PULSE_CUSTOM_ENABLE,
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R.bool.def_notification_pulse_custom_enable);
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loadBooleanSetting(stmt, CMSettings.System.SWAP_VOLUME_KEYS_ON_ROTATION,
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R.bool.def_swap_volume_keys_on_rotation);
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loadIntegerSetting(stmt, CMSettings.System.STATUS_BAR_BATTERY_STYLE,
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R.integer.def_battery_style);
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if (mContext.getResources().getBoolean(R.bool.def_notification_pulse_custom_enable)) {
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loadStringSetting(stmt, CMSettings.System.NOTIFICATION_LIGHT_PULSE_CUSTOM_VALUES,
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R.string.def_notification_pulse_custom_value);
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}
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} finally {
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if (stmt != null) stmt.close();
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}
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}
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private void loadGlobalSettings(SQLiteDatabase db) {
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SQLiteStatement stmt = null;
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try {
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stmt = db.compileStatement("INSERT OR IGNORE INTO global(name,value)"
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+ " VALUES(?,?);");
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// Global
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loadBooleanSetting(stmt,
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CMSettings.Global.POWER_NOTIFICATIONS_ENABLED,
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R.bool.def_power_notifications_enabled);
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loadBooleanSetting(stmt,
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CMSettings.Global.POWER_NOTIFICATIONS_VIBRATE,
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R.bool.def_power_notifications_vibrate);
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loadStringSetting(stmt,
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CMSettings.Global.POWER_NOTIFICATIONS_RINGTONE,
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R.string.def_power_notifications_ringtone);
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} finally {
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if (stmt != null) stmt.close();
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}
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}
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/**
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* Loads a region locked string setting into a database table. If the resource for the specific
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* mcc is not found, the setting is loaded from the default resources.
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* @param stmt The SQLLiteStatement (transaction) for this setting.
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* @param name The name of the value to insert into the table.
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* @param resId The name of the string resource.
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*/
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private void loadRegionLockedStringSetting(SQLiteStatement stmt, String name, int resId) {
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String mcc = SystemProperties.get(MCC_PROP_NAME);
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Resources customResources = null;
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if (!TextUtils.isEmpty(mcc)) {
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Configuration tempConfiguration = new Configuration();
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boolean useTempConfig = false;
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try {
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tempConfiguration.mcc = Integer.parseInt(mcc);
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useTempConfig = true;
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} catch (NumberFormatException e) {
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// not able to parse mcc, catch exception and exit out of this logic
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e.printStackTrace();
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}
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if (useTempConfig) {
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AssetManager assetManager = new AssetManager();
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if (!TextUtils.isEmpty(mPublicSrcDir)) {
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assetManager.addAssetPath(mPublicSrcDir);
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}
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customResources = new Resources(assetManager, new DisplayMetrics(),
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tempConfiguration);
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}
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}
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String value = customResources == null ? mContext.getResources().getString(resId)
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: customResources.getString(resId);
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loadSetting(stmt, name, value);
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}
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/**
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* Loads a string resource into a database table. If a conflict occurs, that value is not
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* inserted into the database table.
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* @param stmt The SQLLiteStatement (transaction) for this setting.
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* @param name The name of the value to insert into the table.
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* @param resId The name of the string resource.
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*/
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private void loadStringSetting(SQLiteStatement stmt, String name, int resId) {
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loadSetting(stmt, name, mContext.getResources().getString(resId));
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}
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/**
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* Loads a boolean resource into a database table. If a conflict occurs, that value is not
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* inserted into the database table.
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* @param stmt The SQLLiteStatement (transaction) for this setting.
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* @param name The name of the value to insert into the table.
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* @param resId The name of the boolean resource.
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*/
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private void loadBooleanSetting(SQLiteStatement stmt, String name, int resId) {
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loadSetting(stmt, name,
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mContext.getResources().getBoolean(resId) ? "1" : "0");
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}
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/**
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* Loads an integer resource into a database table. If a conflict occurs, that value is not
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* inserted into the database table.
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* @param stmt The SQLLiteStatement (transaction) for this setting.
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* @param name The name of the value to insert into the table.
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* @param resId The name of the integer resource.
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*/
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private void loadIntegerSetting(SQLiteStatement stmt, String name, int resId) {
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loadSetting(stmt, name,
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Integer.toString(mContext.getResources().getInteger(resId)));
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}
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private void loadSetting(SQLiteStatement stmt, String key, Object value) {
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stmt.bindString(1, key);
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stmt.bindString(2, value.toString());
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stmt.execute();
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}
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}
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