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Fixed feature bitfield calculation/resolution

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This commit is contained in:
Christian Basler 2016-04-13 07:32:35 +02:00
parent c31ec7a9e5
commit ddd5826f42
3 changed files with 24 additions and 10 deletions
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11
core/src/main/java/ch/dissem/bitmessage/entity/payload/Pubkey.java
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@ -76,16 +76,19 @@ public abstract class Pubkey extends ObjectPayload {
* Receiving node expects that the RIPE hash encoded in their address preceedes the encrypted message data of msg
* messages bound for them.
*/
INCLUDE_DESTINATION(1 << 30),
INCLUDE_DESTINATION(30),
/**
* If true, the receiving node does send acknowledgements (rather than dropping them).
*/
DOES_ACK(1 << 31);
DOES_ACK(31);
private int bit;
Feature(int bit) {
this.bit = bit;
Feature(int bitNumber) {
// The Bitmessage Protocol Specification starts counting at the most significant bit,
// thus the slightly awkward calculation.
// https://bitmessage.org/wiki/Protocol_specification#Pubkey_bitfield_features
this.bit = 1 << (31 - bitNumber);
}
public static int bitfield(Feature... features) {

18
core/src/test/java/ch/dissem/bitmessage/entity/BitmessageAddressTest.java
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@ -20,20 +20,25 @@ import ch.dissem.bitmessage.entity.payload.Pubkey;
import ch.dissem.bitmessage.entity.payload.V4Pubkey;
import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
import ch.dissem.bitmessage.exception.DecryptionFailedException;
import ch.dissem.bitmessage.utils.Base58;
import ch.dissem.bitmessage.utils.Bytes;
import ch.dissem.bitmessage.utils.Strings;
import ch.dissem.bitmessage.utils.TestUtils;
import ch.dissem.bitmessage.utils.*;
import org.junit.Test;
import java.io.IOException;
import java.util.Arrays;
import static ch.dissem.bitmessage.entity.payload.Pubkey.Feature.DOES_ACK;
import static ch.dissem.bitmessage.entity.payload.Pubkey.Feature.INCLUDE_DESTINATION;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static org.junit.Assert.*;
public class BitmessageAddressTest {
public class BitmessageAddressTest extends TestBase {
@Test
public void ensureFeatureFlagIsCalculatedCorrectly() {
assertEquals(1, Pubkey.Feature.bitfield(DOES_ACK));
assertEquals(2, Pubkey.Feature.bitfield(INCLUDE_DESTINATION));
assertEquals(3, Pubkey.Feature.bitfield(DOES_ACK, INCLUDE_DESTINATION));
}
@Test
public void ensureBase58DecodesCorrectly() {
assertHexEquals("800C28FCA386C7A227600B2FE50B7CAE11EC86D3BF1FBE471BE89827E19D72AA1D507A5B8D",
@ -61,6 +66,7 @@ public class BitmessageAddressTest {
public void ensureIdentityCanBeCreated() {
BitmessageAddress address = new BitmessageAddress(new PrivateKey(false, 1, 1000, 1000, DOES_ACK));
assertNotNull(address.getPubkey());
assertTrue(address.has(DOES_ACK));
}
@Test
@ -90,6 +96,7 @@ public class BitmessageAddressTest {
}
assertArrayEquals(Bytes.fromHex("007402be6e76c3cb87caa946d0c003a3d4d8e1d5"), pubkey.getRipe());
assertTrue(address.has(DOES_ACK));
}
@Test
@ -104,6 +111,7 @@ public class BitmessageAddressTest {
} catch (Exception e) {
fail(e.getMessage());
}
assertTrue(address.has(DOES_ACK));
}
@Test

5
repositories/src/test/java/ch/dissem/bitmessage/repository/JdbcAddressRepositoryTest.java
View File

@ -17,12 +17,14 @@
package ch.dissem.bitmessage.repository;
import ch.dissem.bitmessage.entity.BitmessageAddress;
import ch.dissem.bitmessage.entity.payload.Pubkey;
import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
import org.junit.Before;
import org.junit.Test;
import java.util.List;
import static ch.dissem.bitmessage.entity.payload.Pubkey.Feature.DOES_ACK;
import static org.junit.Assert.*;
public class JdbcAddressRepositoryTest extends TestBase {
@ -46,7 +48,7 @@ public class JdbcAddressRepositoryTest extends TestBase {
repo.save(new BitmessageAddress(CONTACT_B));
repo.save(new BitmessageAddress(CONTACT_C));
BitmessageAddress identityA = new BitmessageAddress(new PrivateKey(false, 1, 1000, 1000));
BitmessageAddress identityA = new BitmessageAddress(new PrivateKey(false, 1, 1000, 1000, DOES_ACK));
repo.save(identityA);
IDENTITY_A = identityA.getAddress();
BitmessageAddress identityB = new BitmessageAddress(new PrivateKey(false, 1, 1000, 1000));
@ -68,6 +70,7 @@ public class JdbcAddressRepositoryTest extends TestBase {
assertEquals(4, identity.getVersion());
assertEquals(identity, repo.findIdentity(identity.getTag()));
assertNull(repo.findContact(identity.getTag()));
assertTrue(identity.has(Pubkey.Feature.DOES_ACK));
}
@Test