OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ShareActivity.java


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/*
 * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
 *
 * 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.ui;

import java.util.ArrayList;

import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.R;

import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.google.zxing.integration.android.IntentIntegrator;

import android.content.Intent;
import android.os.Bundle;

public class ShareActivity extends SherlockFragmentActivity {
    public static final String ACTION_SHARE_KEYRING = Constants.INTENT_PREFIX + "SHARE_KEYRING";
    public static final String ACTION_SHARE_KEYRING_WITH_QR_CODE = Constants.INTENT_PREFIX
            + "SHARE_KEYRING_WITH_QR_CODE";

    public static final String EXTRA_MASTER_KEY_ID = "masterKeyId";

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        handleActions(getIntent());
    }

    protected void handleActions(Intent intent) {
        String action = intent.getAction();
        Bundle extras = intent.getExtras();

        if (extras == null) {
            extras = new Bundle();
        }

        long masterKeyId = extras.getLong(EXTRA_MASTER_KEY_ID);

        // get public keyring as ascii armored string
        ArrayList<String> keyringArmored = ProviderHelper.getPublicKeyRingsAsArmoredString(this,
                new long[] { masterKeyId });

        // close this activity
        finish();

        if (ACTION_SHARE_KEYRING.equals(action)) {
            // let user choose application
            Intent sendIntent = new Intent(Intent.ACTION_SEND);
            sendIntent.putExtra(Intent.EXTRA_TEXT, keyringArmored.get(0));
            sendIntent.setType("text/plain");
            startActivity(Intent.createChooser(sendIntent,
                    getResources().getText(R.string.shareKeyringWith)));
        } else if (ACTION_SHARE_KEYRING_WITH_QR_CODE.equals(action)) {
            // use barcode scanner integration library
            new IntentIntegrator(this).shareText(keyringArmored.get(0));
        }
    }
}