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Changed allowlist config to denylist ip config for datasource uri hos…
…ts (#2042) Signed-off-by: Vamsi Manohar <[email protected]>
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43 changes: 43 additions & 0 deletions
43
common/src/main/java/org/opensearch/sql/common/interceptors/URIValidatorInterceptor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * | ||
| * * Copyright OpenSearch Contributors | ||
| * * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| */ | ||
|
|
||
| package org.opensearch.sql.common.interceptors; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import lombok.NonNull; | ||
| import okhttp3.Interceptor; | ||
| import okhttp3.Request; | ||
| import okhttp3.Response; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.opensearch.sql.common.setting.Settings; | ||
| import org.opensearch.sql.common.utils.URIValidationUtils; | ||
|
|
||
| public class URIValidatorInterceptor implements Interceptor { | ||
|
|
||
| private final List<String> denyHostList; | ||
|
|
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| public URIValidatorInterceptor(@NonNull List<String> denyHostList) { | ||
| this.denyHostList = denyHostList; | ||
| } | ||
|
|
||
| @NotNull | ||
| @Override | ||
| public Response intercept(Interceptor.Chain chain) throws IOException { | ||
| Request request = chain.request(); | ||
| String host = request.url().host(); | ||
| boolean isValidHost = URIValidationUtils.validateURIHost(host, denyHostList); | ||
| if (isValidHost) { | ||
| return chain.proceed(request); | ||
| } else { | ||
| throw new IllegalArgumentException( | ||
| String.format( | ||
| "Disallowed hostname in the uri. Validate with %s config", | ||
| Settings.Key.DATASOURCES_URI_HOSTS_DENY_LIST.getKeyValue())); | ||
| } | ||
| } | ||
| } |
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22 changes: 22 additions & 0 deletions
22
common/src/main/java/org/opensearch/sql/common/utils/URIValidationUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| package org.opensearch.sql.common.utils; | ||
|
|
||
| import inet.ipaddr.IPAddressString; | ||
| import java.net.InetAddress; | ||
| import java.net.UnknownHostException; | ||
| import java.util.List; | ||
|
|
||
| /** Utility Class for URI host validation. */ | ||
| public class URIValidationUtils { | ||
|
|
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| public static boolean validateURIHost(String host, List<String> denyHostList) | ||
| throws UnknownHostException { | ||
| IPAddressString ipStr = new IPAddressString(InetAddress.getByName(host).getHostAddress()); | ||
| for (String denyHost : denyHostList) { | ||
| IPAddressString denyHostStr = new IPAddressString(denyHost); | ||
| if (denyHostStr.contains(ipStr)) { | ||
| return false; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
| } |
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68 changes: 68 additions & 0 deletions
68
...sources/src/main/java/org/opensearch/sql/datasources/utils/DatasourceValidationUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| package org.opensearch.sql.datasources.utils; | ||
|
|
||
| import java.net.URI; | ||
| import java.net.URISyntaxException; | ||
| import java.net.UnknownHostException; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
| import lombok.experimental.UtilityClass; | ||
| import org.apache.commons.validator.routines.DomainValidator; | ||
| import org.opensearch.sql.common.utils.URIValidationUtils; | ||
|
|
||
| /** Common Validation methods for all datasource connectors. */ | ||
| @UtilityClass | ||
| public class DatasourceValidationUtils { | ||
|
|
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| public static final int MAX_LENGTH_FOR_CONFIG_PROPERTY = 1000; | ||
|
|
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| public static void validateHost(String uriString, List<String> denyHostList) | ||
| throws URISyntaxException, UnknownHostException { | ||
| validateDomain(uriString); | ||
| if (!URIValidationUtils.validateURIHost(new URI(uriString).getHost(), denyHostList)) { | ||
| throw new IllegalArgumentException( | ||
| "Disallowed hostname in the uri. " | ||
| + "Validate with plugins.query.datasources.uri.hosts.denylist config"); | ||
| } | ||
| ; | ||
| } | ||
|
|
||
| public static void validateLengthAndRequiredFields( | ||
| Map<String, String> config, Set<String> fields) { | ||
| Set<String> missingFields = new HashSet<>(); | ||
| Set<String> invalidLengthFields = new HashSet<>(); | ||
| for (String field : fields) { | ||
| if (!config.containsKey(field)) { | ||
| missingFields.add(field); | ||
| } else if (config.get(field).length() > MAX_LENGTH_FOR_CONFIG_PROPERTY) { | ||
| invalidLengthFields.add(field); | ||
| } | ||
| } | ||
| StringBuilder errorStringBuilder = new StringBuilder(); | ||
| if (missingFields.size() > 0) { | ||
| errorStringBuilder.append( | ||
| String.format( | ||
| "Missing %s fields in the Prometheus connector properties.", missingFields)); | ||
| } | ||
|
|
||
| if (invalidLengthFields.size() > 0) { | ||
| errorStringBuilder.append( | ||
| String.format("Fields %s exceeds more than 1000 characters.", invalidLengthFields)); | ||
| } | ||
| if (errorStringBuilder.length() > 0) { | ||
| throw new IllegalArgumentException(errorStringBuilder.toString()); | ||
| } | ||
| } | ||
|
|
||
| private static void validateDomain(String uriString) throws URISyntaxException { | ||
| URI uri = new URI(uriString); | ||
| String host = uri.getHost(); | ||
| if (host == null | ||
| || (!(DomainValidator.getInstance().isValid(host) | ||
| || DomainValidator.getInstance().isValidLocalTld(host)))) { | ||
| throw new IllegalArgumentException( | ||
| String.format("Invalid hostname in the uri: %s", uriString)); | ||
| } | ||
| } | ||
| } |
94 changes: 94 additions & 0 deletions
94
...ces/src/test/java/org/opensearch/sql/datasources/utils/DatasourceValidationUtilsTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package org.opensearch.sql.datasources.utils; | ||
|
|
||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.Set; | ||
| import lombok.SneakyThrows; | ||
| import org.apache.commons.lang3.RandomStringUtils; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.mockito.junit.jupiter.MockitoExtension; | ||
|
|
||
| @ExtendWith(MockitoExtension.class) | ||
| public class DatasourceValidationUtilsTest { | ||
|
|
||
| @SneakyThrows | ||
| @Test | ||
| public void testValidateHost() { | ||
| IllegalArgumentException illegalArgumentException = | ||
| Assertions.assertThrows( | ||
| IllegalArgumentException.class, | ||
| () -> | ||
| DatasourceValidationUtils.validateHost( | ||
| "http://localhost:9090", Collections.singletonList("127.0.0.0/8"))); | ||
| Assertions.assertEquals( | ||
| "Disallowed hostname in the uri. Validate with plugins.query.datasources.uri.hosts.denylist" | ||
| + " config", | ||
| illegalArgumentException.getMessage()); | ||
| } | ||
|
|
||
| @SneakyThrows | ||
| @Test | ||
| public void testValidateHostWithSuccess() { | ||
| Assertions.assertDoesNotThrow( | ||
| () -> | ||
| DatasourceValidationUtils.validateHost( | ||
| "http://localhost:9090", Collections.singletonList("192.168.0.0/8"))); | ||
| } | ||
|
|
||
| @SneakyThrows | ||
| @Test | ||
| public void testValidateHostWithInvalidDomain() { | ||
| IllegalArgumentException illegalArgumentException = | ||
| Assertions.assertThrows( | ||
| IllegalArgumentException.class, | ||
| () -> | ||
| DatasourceValidationUtils.validateHost( | ||
| "http:://prometheus:9090", Collections.singletonList("127.0.0.0/8"))); | ||
| Assertions.assertEquals( | ||
| "Invalid hostname in the uri: http:://prometheus:9090", | ||
| illegalArgumentException.getMessage()); | ||
| } | ||
|
|
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| @Test | ||
| public void testValidateLengthAndRequiredFieldsWithAbsentField() { | ||
| HashMap<String, String> config = new HashMap<>(); | ||
| config.put("s3.uri", "test"); | ||
| IllegalArgumentException illegalArgumentException = | ||
| Assertions.assertThrows( | ||
| IllegalArgumentException.class, | ||
| () -> | ||
| DatasourceValidationUtils.validateLengthAndRequiredFields( | ||
| config, Set.of("s3.uri", "s3.auth.type"))); | ||
| Assertions.assertEquals( | ||
| "Missing [s3.auth.type] fields in the Prometheus connector properties.", | ||
| illegalArgumentException.getMessage()); | ||
| } | ||
|
|
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| @Test | ||
| public void testValidateLengthAndRequiredFieldsWithInvalidLength() { | ||
| HashMap<String, String> config = new HashMap<>(); | ||
| config.put("s3.uri", RandomStringUtils.random(1001)); | ||
| IllegalArgumentException illegalArgumentException = | ||
| Assertions.assertThrows( | ||
| IllegalArgumentException.class, | ||
| () -> | ||
| DatasourceValidationUtils.validateLengthAndRequiredFields( | ||
| config, Set.of("s3.uri", "s3.auth.type"))); | ||
| Assertions.assertEquals( | ||
| "Missing [s3.auth.type] fields in the Prometheus connector properties.Fields " | ||
| + "[s3.uri] exceeds more than 1000 characters.", | ||
| illegalArgumentException.getMessage()); | ||
| } | ||
|
|
||
| @Test | ||
| public void testValidateLengthAndRequiredFieldsWithSuccess() { | ||
| HashMap<String, String> config = new HashMap<>(); | ||
| config.put("s3.uri", "test"); | ||
| Assertions.assertDoesNotThrow( | ||
| () -> | ||
| DatasourceValidationUtils.validateLengthAndRequiredFields( | ||
| config, Collections.emptySet())); | ||
| } | ||
| } |
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