87 lines
3.4 KiB
Java
87 lines
3.4 KiB
Java
/*
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* Copyright 2015 Christian Basler
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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 ch.dissem.bitmessage.utils;
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import ch.dissem.bitmessage.entity.BitmessageAddress;
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import ch.dissem.bitmessage.entity.ObjectMessage;
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import ch.dissem.bitmessage.entity.payload.Pubkey;
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import ch.dissem.bitmessage.entity.payload.V4Pubkey;
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import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
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import ch.dissem.bitmessage.exception.DecryptionFailedException;
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import ch.dissem.bitmessage.factory.Factory;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import static org.junit.Assert.assertEquals;
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/**
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* If there's ever a need for this in production code, it should be rewritten to be more efficient.
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*/
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public class TestUtils {
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public static byte[] int16(int number) throws IOException {
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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Encode.int16(number, out);
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return out.toByteArray();
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}
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public static ObjectMessage loadObjectMessage(int version, String resourceName) throws IOException {
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byte[] data = getBytes(resourceName);
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InputStream in = new ByteArrayInputStream(data);
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return Factory.getObjectMessage(version, in, data.length);
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}
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public static byte[] getBytes(String resourceName) throws IOException {
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InputStream in = TestUtils.class.getClassLoader().getResourceAsStream(resourceName);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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byte[] buffer = new byte[1024];
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int len = in.read(buffer);
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while (len != -1) {
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out.write(buffer, 0, len);
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len = in.read(buffer);
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}
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return out.toByteArray();
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}
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public static InputStream getResource(String resourceName) {
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return TestUtils.class.getClassLoader().getResourceAsStream(resourceName);
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}
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public static BitmessageAddress loadIdentity(String address) throws IOException {
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PrivateKey privateKey = PrivateKey.read(TestUtils.getResource(address + ".privkey"));
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BitmessageAddress identity = new BitmessageAddress(privateKey);
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assertEquals(address, identity.getAddress());
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return identity;
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}
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public static BitmessageAddress loadContact() throws IOException, DecryptionFailedException {
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BitmessageAddress address = new BitmessageAddress("BM-2cXxfcSetKnbHJX2Y85rSkaVpsdNUZ5q9h");
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ObjectMessage object = TestUtils.loadObjectMessage(4, "V4Pubkey.payload");
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object.decrypt(address.getPublicDecryptionKey());
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address.setPubkey((V4Pubkey) object.getPayload());
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return address;
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}
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public static void loadPubkey(BitmessageAddress address) throws IOException {
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byte[] bytes = getBytes(address.getAddress() + ".pubkey");
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Pubkey pubkey = Factory.readPubkey(address.getVersion(), address.getStream(), new ByteArrayInputStream(bytes), bytes.length, false);
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address.setPubkey(pubkey);
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}
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}
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