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/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package com.android.browser.mdm;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import com.android.browser.Browser;
import com.android.browser.BrowserSettings;
import com.android.browser.PreferenceKeys;
import com.android.browser.R;
import com.android.browser.search.SearchEngineInfo;
import com.android.browser.search.SearchEngines;
public class SearchEngineRestriction extends Restriction implements PreferenceKeys {
private final static String TAG = "SearchEngineRestriction";
private static final String DEFAULT_SEARCH_PROVIDER_ENABLED = "DefaultSearchProviderEnabled"; // boolean
private static final String SEARCH_PROVIDER_NAME = "SearchProviderName"; // String
private static SearchEngineRestriction sInstance;
private SearchEngineInfo mSearchEngineInfo;
private SearchEngineRestriction() {
super(TAG);
}
public static SearchEngineRestriction getInstance() {
synchronized (SearchEngineRestriction.class) {
if (sInstance == null) {
sInstance = new SearchEngineRestriction();
}
}
return sInstance;
}
@Override
public void enforce(Bundle restrictions) {
SharedPreferences.Editor editor = BrowserSettings.getInstance().getPreferences().edit();
String searchEngineName = restrictions.getString(SEARCH_PROVIDER_NAME);
SearchEngineInfo searchEngineInfo = null;
Context context = Browser.getContext();
if (searchEngineName != null)
searchEngineInfo = SearchEngines.getSearchEngineInfo(context, searchEngineName);
if (restrictions.getBoolean(DEFAULT_SEARCH_PROVIDER_ENABLED, false) &&
searchEngineInfo != null) {
mSearchEngineInfo = searchEngineInfo;
// Set search engine
editor.putString(PREF_SEARCH_ENGINE, searchEngineName);
editor.apply();
enable(true);
} else if (isEnabled()) {
mSearchEngineInfo = null;
enable(false);
// Restore default search engine
editor.putString(PREF_SEARCH_ENGINE,
context.getString(R.string.default_search_engine_value));
editor.apply();
}
}
public SearchEngineInfo getSearchEngineInfo() {
return mSearchEngineInfo;
}
}
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