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Merge pull request #7000 from alvasw/txvalidator_fix_crash_on_invalid_vin_vout_json_array

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TxValidator: Fix crash on invalid vin or vout JSON Array
This commit is contained in:
Alejandro García 2024-01-14 11:50:17 +00:00 committed by GitHub
commit 4d4c9e3186
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 185 additions and 12 deletions
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15
core/src/main/java/bisq/core/provider/mempool/TxValidator.java
View File

@ -302,12 +302,17 @@ public class TxValidator {
if (json.get("vin") == null || json.get("vout") == null) {
throw new JsonSyntaxException("missing vin/vout");
}
JsonArray jsonVin = json.get("vin").getAsJsonArray();
JsonArray jsonVout = json.get("vout").getAsJsonArray();
if (jsonVin == null || jsonVout == null || jsonVin.size() < 1 || jsonVout.size() < 2) {
throw new JsonSyntaxException("not enough vins/vouts");
try {
JsonArray jsonVin = json.get("vin").getAsJsonArray();
JsonArray jsonVout = json.get("vout").getAsJsonArray();
if (jsonVin == null || jsonVout == null || jsonVin.size() < 1 || jsonVout.size() < 2) {
throw new JsonSyntaxException("not enough vins/vouts");
}
return new Tuple2<>(jsonVin, jsonVout);
} catch (IllegalStateException e) {
throw new JsonSyntaxException("vin/vout no as JSON Array", e);
}
return new Tuple2<>(jsonVin, jsonVout);
}
private static FeeValidationStatus initialSanityChecks(String txId, String jsonTxt) {

153
core/src/test/java/bisq/core/fee/MakerTxValidatorSanityCheckTests.java Normal file
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@ -0,0 +1,153 @@
/*
* This file is part of Bisq.
*
* Bisq is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Bisq is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
* License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Bisq. If not, see <http://www.gnu.org/licenses/>.
*/
package bisq.core.fee;
import bisq.core.dao.state.DaoStateService;
import bisq.core.filter.FilterManager;
import bisq.core.provider.mempool.FeeValidationStatus;
import bisq.core.provider.mempool.TxValidator;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.io.IOException;
import java.util.List;
import java.util.Objects;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.NullAndEmptySource;
import org.junit.jupiter.params.provider.ValueSource;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@ExtendWith(MockitoExtension.class)
public class MakerTxValidatorSanityCheckTests {
public static final List<String> FEE_RECEIVER_ADDRESSES = List.of("2MzBNTJDjjXgViKBGnatDU3yWkJ8pJkEg9w");
private TxValidator txValidator;
@BeforeEach
void setup(@Mock DaoStateService daoStateService, @Mock FilterManager filterManager) {
String txId = "e3607e971ead7d03619e3a9eeaa771ed5adba14c448839e0299f857f7bb4ec07";
txValidator = new TxValidator(daoStateService, txId, filterManager);
}
@ParameterizedTest
@NullAndEmptySource
void nullAndEmptyMempoolResponse(String jsonText) {
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonText, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
@Test
void invalidJsonResponse() {
String invalidJson = "in\"valid'json',";
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(invalidJson, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
@ParameterizedTest
@ValueSource(strings = {"status", "txid", "vin", "vout"})
void mempoolResponseWithMissingField(String missingField) throws IOException {
JsonObject json = getValidBtcMakerFeeMempoolJsonResponse();
json.remove(missingField);
assertThat(json.has(missingField), is(false));
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
@Test
void mempoolResponseWithoutConfirmedField() throws IOException {
JsonObject json = getValidBtcMakerFeeMempoolJsonResponse();
json.get("status").getAsJsonObject().remove("confirmed");
assertThat(json.get("status").getAsJsonObject().has("confirmed"), is(false));
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
@ParameterizedTest
@ValueSource(strings = {"vin", "vout"})
void checkFeeAddressBtcTestVinOrVoutNotJsonArray(String vinOrVout) throws IOException {
JsonObject json = MakerTxValidatorSanityCheckTests.getValidBtcMakerFeeMempoolJsonResponse();
json.add(vinOrVout, new JsonPrimitive(1234));
assertThrows(IllegalStateException.class, () -> json.get(vinOrVout).getAsJsonArray());
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent,
MakerTxValidatorSanityCheckTests.FEE_RECEIVER_ADDRESSES);
assertThat(txValidator1.getStatus(), is(FeeValidationStatus.NACK_JSON_ERROR));
}
@Test
void responseHasDifferentTxId() throws IOException {
String differentTxId = "abcde971ead7d03619e3a9eeaa771ed5adba14c448839e0299f857f7bb4ec07";
JsonObject json = getValidBtcMakerFeeMempoolJsonResponse();
json.add("txid", new JsonPrimitive(differentTxId));
assertThat(json.get("txid").getAsString(), is(differentTxId));
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
public static JsonObject getValidBtcMakerFeeMempoolJsonResponse() throws IOException {
URL resource = MakerTxValidatorSanityCheckTests.class.getClassLoader()
.getResource("mempool_test_data/valid_btc_maker_fee.json");
String path = Objects.requireNonNull(resource).getPath();
if (System.getProperty("os.name").toLowerCase().startsWith("win")) {
// We need to remove the first character on Windows because the path starts with a
// leading slash "/C:/Users/..."
path = path.substring(1);
}
String jsonContent = Files.readString(Path.of(path));
return new Gson().fromJson(jsonContent, JsonObject.class);
}
}

29
core/src/test/java/bisq/core/fee/TxValidatorSanityCheckTests.java → core/src/test/java/bisq/core/fee/TakerTxValidatorSanityCheckTests.java
View File

@ -49,9 +49,10 @@ import org.junit.jupiter.params.provider.ValueSource;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@ExtendWith(MockitoExtension.class)
public class TxValidatorSanityCheckTests {
public class TakerTxValidatorSanityCheckTests {
private final List<String> FEE_RECEIVER_ADDRESSES = List.of("2MzBNTJDjjXgViKBGnatDU3yWkJ8pJkEg9w");
private TxValidator txValidator;
@ -65,7 +66,7 @@ public class TxValidatorSanityCheckTests {
@ParameterizedTest
@NullAndEmptySource
void nullAndEmptyMempoolResponse(String jsonText) {
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonText, FEE_RECEIVER_ADDRESSES);
TxValidator txValidator1 = txValidator.parseJsonValidateTakerFeeTx(jsonText, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
@ -73,21 +74,21 @@ public class TxValidatorSanityCheckTests {
@Test
void invalidJsonResponse() {
String invalidJson = "in\"valid'json',";
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(invalidJson, FEE_RECEIVER_ADDRESSES);
TxValidator txValidator1 = txValidator.parseJsonValidateTakerFeeTx(invalidJson, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
@ParameterizedTest
@ValueSource(strings = {"status", "txid"})
@ValueSource(strings = {"status", "txid", "vin", "vout"})
void mempoolResponseWithMissingField(String missingField) throws IOException {
JsonObject json = getValidBtcMakerFeeMempoolJsonResponse();
json.remove(missingField);
assertThat(json.has(missingField), is(false));
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
TxValidator txValidator1 = txValidator.parseJsonValidateTakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
@ -100,12 +101,26 @@ public class TxValidatorSanityCheckTests {
assertThat(json.get("status").getAsJsonObject().has("confirmed"), is(false));
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
TxValidator txValidator1 = txValidator.parseJsonValidateTakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));
}
@ParameterizedTest
@ValueSource(strings = {"vin", "vout"})
void checkFeeAddressBtcTestVinOrVoutNotJsonArray(String vinOrVout) throws IOException {
JsonObject json = MakerTxValidatorSanityCheckTests.getValidBtcMakerFeeMempoolJsonResponse();
json.add(vinOrVout, new JsonPrimitive(1234));
assertThrows(IllegalStateException.class, () -> json.get(vinOrVout).getAsJsonArray());
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent,
MakerTxValidatorSanityCheckTests.FEE_RECEIVER_ADDRESSES);
assertThat(txValidator1.getStatus(), is(FeeValidationStatus.NACK_JSON_ERROR));
}
@Test
void responseHasDifferentTxId() throws IOException {
String differentTxId = "abcde971ead7d03619e3a9eeaa771ed5adba14c448839e0299f857f7bb4ec07";
@ -115,7 +130,7 @@ public class TxValidatorSanityCheckTests {
assertThat(json.get("txid").getAsString(), is(differentTxId));
String jsonContent = new Gson().toJson(json);
TxValidator txValidator1 = txValidator.parseJsonValidateMakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
TxValidator txValidator1 = txValidator.parseJsonValidateTakerFeeTx(jsonContent, FEE_RECEIVER_ADDRESSES);
FeeValidationStatus status = txValidator1.getStatus();
assertThat(status, is(equalTo(FeeValidationStatus.NACK_JSON_ERROR)));