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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2011 K-9 Mail Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.keychain.integration;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.widget.Toast;
public class KeychainUtil {
/**
* Check whether OpenPGP Keychain is installed and at a high enough version.
*
* @param context
* @return whether a suitable version of APG was found
*/
public boolean isApgAvailable(Context context) {
try {
PackageInfo pi = context.getPackageManager().getPackageInfo(
Constants.KEYCHAIN_PACKAGE_NAME, 0);
if (pi.versionCode >= Constants.MIN_REQUIRED_VERSION) {
return true;
} else {
Toast.makeText(
context,
"This OpenPGP Keychain version is not supported! Please update to a newer one!",
Toast.LENGTH_LONG).show();
}
} catch (NameNotFoundException e) {
// not found
}
return false;
}
/**
* Splits userId string into naming part and email part
*
* @param userId
* @return array with naming (0) and email (1)
*/
public static String[] splitUserId(String userId) {
String[] output = new String[2];
String chunks[] = userId.split(" <", 2);
userId = chunks[0];
if (chunks.length > 1) {
output[1] = "<" + chunks[1];
output[1] = output[1].replaceAll("<", "");
output[1] = output[1].replaceAll(">", "");
}
output[0] = userId;
return output;
}
}
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