/*
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*
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* * Copyright (C) 2019 Amit Shekhar
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* * Copyright (C) 2011 Android Open Source 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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*/
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package com.amitshekhar.utils;
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import android.content.Context;
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import android.util.Pair;
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import java.io.File;
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import java.text.MessageFormat;
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import java.util.HashMap;
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/**
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* Created by amitshekhar on 06/02/17.
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*/
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public class DatabaseFileProvider {
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private final static String DB_PASSWORD_RESOURCE = "DB_PASSWORD_{0}";
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private DatabaseFileProvider() {
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// This class in not publicly instantiable
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}
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public static HashMap<String, Pair<File, String>> getDatabaseFiles(Context context) {
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HashMap<String, Pair<File, String>> databaseFiles = new HashMap<>();
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try {
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for (String databaseName : context.databaseList()) {
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String password = getDbPasswordFromStringResources(context, databaseName);
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databaseFiles.put(databaseName, new Pair<>(context.getDatabasePath(databaseName), password));
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return databaseFiles;
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}
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private static String getDbPasswordFromStringResources(Context context, String name) {
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String nameWithoutExt = name;
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if (nameWithoutExt.endsWith(".db")) {
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nameWithoutExt = nameWithoutExt.substring(0, nameWithoutExt.lastIndexOf('.'));
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}
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String resourceName = MessageFormat.format(DB_PASSWORD_RESOURCE, nameWithoutExt.toUpperCase());
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String password = "";
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int resourceId = context.getResources().getIdentifier(resourceName, "string", context.getPackageName());
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if (resourceId != 0) {
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password = context.getString(resourceId);
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}
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return password;
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}
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}
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