Update input/output of Spec11 pipeline to final format

This changes the BigQuery input to the fields we ultimately want (fqdn,
registrarName, registrarEmailAddress) and the output to a structured POJO
holding the results from the API. This POJO is then converted to its final text output, i.e.:

Map from registrar e-mail to list of threat-detected subdomains:
{"registrarEmail": "c@fake.com", "threats": [{"url": "a.com", "threatType": "MALWARE"}]}
{"registrarEmail": "d@fake.com", "threats": [{"url": "x.com", "threatType": "MALWARE"}, {"url": "y.com", "threatType": "MALWARE"}]}

This gives us all the data we want in a JSON structured format, to be acted upon downstream by the to-be-constructed PublishSpec11ReportAction. Ideally, we would send an e-mail directly from the beam pipeline, but this is only possible through third-party providers (as opposed to app engine itself).

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=209416880
This commit is contained in:
larryruili 2018-08-20 07:54:31 -07:00 committed by jianglai
parent 7dcadaecf6
commit f7bc17fbe8
11 changed files with 393 additions and 130 deletions

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@ -8,6 +8,7 @@ java_library(
name = "beam", name = "beam",
srcs = glob(["*.java"]), srcs = glob(["*.java"]),
deps = [ deps = [
"//java/google/registry/util",
"@com_google_flogger", "@com_google_flogger",
"@com_google_flogger_system_backend", "@com_google_flogger_system_backend",
"@com_google_guava", "@com_google_guava",

View file

@ -17,6 +17,8 @@ package google.registry.beam;
import com.google.common.base.Joiner; import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableList;
import com.google.common.flogger.FluentLogger; import com.google.common.flogger.FluentLogger;
import com.google.common.io.Resources;
import google.registry.util.ResourceUtils;
import org.apache.avro.generic.GenericRecord; import org.apache.avro.generic.GenericRecord;
import org.apache.beam.sdk.io.gcp.bigquery.SchemaAndRecord; import org.apache.beam.sdk.io.gcp.bigquery.SchemaAndRecord;
@ -54,4 +56,12 @@ public class BeamUtils {
missingFieldList, record)); missingFieldList, record));
} }
} }
/**
* Returns the {@link String} contents for a file in the {@code sql/} directory relative to a
* class.
*/
public static String getQueryFromFile(Class<?> clazz, String filename) {
return ResourceUtils.readResourceUtf8(Resources.getResource(clazz, "sql/" + filename));
}
} }

View file

@ -14,8 +14,8 @@
package google.registry.beam.invoicing; package google.registry.beam.invoicing;
import com.google.common.io.Resources; import static google.registry.beam.BeamUtils.getQueryFromFile;
import google.registry.util.ResourceUtils;
import google.registry.util.SqlTemplate; import google.registry.util.SqlTemplate;
import java.time.LocalDateTime; import java.time.LocalDateTime;
import java.time.LocalTime; import java.time.LocalTime;
@ -91,7 +91,7 @@ public class InvoicingUtils {
LocalDateTime firstMoment = reportingMonth.atDay(1).atTime(LocalTime.MIDNIGHT); LocalDateTime firstMoment = reportingMonth.atDay(1).atTime(LocalTime.MIDNIGHT);
LocalDateTime lastMoment = reportingMonth.atEndOfMonth().atTime(LocalTime.MAX); LocalDateTime lastMoment = reportingMonth.atEndOfMonth().atTime(LocalTime.MAX);
// Construct the month's query by filling in the billing_events.sql template // Construct the month's query by filling in the billing_events.sql template
return SqlTemplate.create(getQueryFromFile("billing_events.sql")) return SqlTemplate.create(getQueryFromFile(InvoicingPipeline.class, "billing_events.sql"))
.put("FIRST_TIMESTAMP_OF_MONTH", firstMoment.format(TIMESTAMP_FORMATTER)) .put("FIRST_TIMESTAMP_OF_MONTH", firstMoment.format(TIMESTAMP_FORMATTER))
.put("LAST_TIMESTAMP_OF_MONTH", lastMoment.format(TIMESTAMP_FORMATTER)) .put("LAST_TIMESTAMP_OF_MONTH", lastMoment.format(TIMESTAMP_FORMATTER))
.put("PROJECT_ID", projectId) .put("PROJECT_ID", projectId)
@ -103,10 +103,4 @@ public class InvoicingUtils {
.build(); .build();
}); });
} }
/** Returns the {@link String} contents for a file in the {@code beam/sql/} directory. */
private static String getQueryFromFile(String filename) {
return ResourceUtils.readResourceUtf8(
Resources.getResource(InvoicingUtils.class, "sql/" + filename));
}
} }

View file

@ -11,6 +11,7 @@ java_library(
deps = [ deps = [
"//java/google/registry/beam", "//java/google/registry/beam",
"//java/google/registry/config", "//java/google/registry/config",
"//java/google/registry/util",
"@com_google_auto_value", "@com_google_auto_value",
"@com_google_dagger", "@com_google_dagger",
"@com_google_flogger", "@com_google_flogger",

View file

@ -19,9 +19,10 @@ import static java.nio.charset.StandardCharsets.UTF_8;
import static org.apache.http.HttpStatus.SC_OK; import static org.apache.http.HttpStatus.SC_OK;
import com.google.common.annotations.VisibleForTesting; import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableSet;
import com.google.common.flogger.FluentLogger; import com.google.common.flogger.FluentLogger;
import com.google.common.io.CharStreams; import com.google.common.io.CharStreams;
import google.registry.util.Retrier;
import java.io.IOException; import java.io.IOException;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.io.Serializable; import java.io.Serializable;
@ -62,7 +63,7 @@ public class SafeBrowsingTransforms {
* *
* @see <a href=https://developers.google.com/safe-browsing/v4/lookup-api>Lookup API</a> * @see <a href=https://developers.google.com/safe-browsing/v4/lookup-api>Lookup API</a>
*/ */
static class EvaluateSafeBrowsingFn extends DoFn<Subdomain, KV<Subdomain, String>> { static class EvaluateSafeBrowsingFn extends DoFn<Subdomain, KV<Subdomain, ThreatMatch>> {
/** /**
* Max number of urls we can check in a single query. * Max number of urls we can check in a single query.
@ -75,8 +76,8 @@ public class SafeBrowsingTransforms {
private final ValueProvider<String> apiKeyProvider; private final ValueProvider<String> apiKeyProvider;
/** /**
* Maps a subdomain's HTTP URL to its corresponding {@link Subdomain} to facilitate batching * Maps a subdomain's {@code fullyQualifiedDomainName} to its corresponding {@link Subdomain} to
* SafeBrowsing API requests. * facilitate batching SafeBrowsing API requests.
*/ */
private final Map<String, Subdomain> subdomainBuffer = new LinkedHashMap<>(BATCH_SIZE); private final Map<String, Subdomain> subdomainBuffer = new LinkedHashMap<>(BATCH_SIZE);
@ -88,6 +89,9 @@ public class SafeBrowsingTransforms {
*/ */
private final Supplier<CloseableHttpClient> closeableHttpClientSupplier; private final Supplier<CloseableHttpClient> closeableHttpClientSupplier;
/** Retries on receiving transient failures such as {@link IOException}. */
private final Retrier retrier;
/** /**
* Constructs a {@link EvaluateSafeBrowsingFn} that gets its API key from the given provider. * Constructs a {@link EvaluateSafeBrowsingFn} that gets its API key from the given provider.
* *
@ -99,8 +103,9 @@ public class SafeBrowsingTransforms {
* @param apiKeyProvider provides the SafeBrowsing API key from {@code KMS} at runtime * @param apiKeyProvider provides the SafeBrowsing API key from {@code KMS} at runtime
*/ */
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
EvaluateSafeBrowsingFn(ValueProvider<String> apiKeyProvider) { EvaluateSafeBrowsingFn(ValueProvider<String> apiKeyProvider, Retrier retrier) {
this.apiKeyProvider = apiKeyProvider; this.apiKeyProvider = apiKeyProvider;
this.retrier = retrier;
this.closeableHttpClientSupplier = (Supplier & Serializable) HttpClients::createDefault; this.closeableHttpClientSupplier = (Supplier & Serializable) HttpClients::createDefault;
} }
@ -113,8 +118,11 @@ public class SafeBrowsingTransforms {
@VisibleForTesting @VisibleForTesting
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
EvaluateSafeBrowsingFn( EvaluateSafeBrowsingFn(
ValueProvider<String> apiKeyProvider, Supplier<CloseableHttpClient> clientSupplier) { ValueProvider<String> apiKeyProvider,
Retrier retrier,
Supplier<CloseableHttpClient> clientSupplier) {
this.apiKeyProvider = apiKeyProvider; this.apiKeyProvider = apiKeyProvider;
this.retrier = retrier;
this.closeableHttpClientSupplier = clientSupplier; this.closeableHttpClientSupplier = clientSupplier;
} }
@ -122,7 +130,7 @@ public class SafeBrowsingTransforms {
@FinishBundle @FinishBundle
public void finishBundle(FinishBundleContext context) { public void finishBundle(FinishBundleContext context) {
if (!subdomainBuffer.isEmpty()) { if (!subdomainBuffer.isEmpty()) {
ImmutableList<KV<Subdomain, String>> results = evaluateAndFlush(); ImmutableSet<KV<Subdomain, ThreatMatch>> results = evaluateAndFlush();
results.forEach((kv) -> context.output(kv, Instant.now(), GlobalWindow.INSTANCE)); results.forEach((kv) -> context.output(kv, Instant.now(), GlobalWindow.INSTANCE));
} }
} }
@ -134,11 +142,9 @@ public class SafeBrowsingTransforms {
@ProcessElement @ProcessElement
public void processElement(ProcessContext context) { public void processElement(ProcessContext context) {
Subdomain subdomain = context.element(); Subdomain subdomain = context.element();
// We put HTTP URLs into the buffer because the API requires specifying the protocol. subdomainBuffer.put(subdomain.fullyQualifiedDomainName(), subdomain);
subdomainBuffer.put(
String.format("http://%s", subdomain.fullyQualifiedDomainName()), subdomain);
if (subdomainBuffer.size() >= BATCH_SIZE) { if (subdomainBuffer.size() >= BATCH_SIZE) {
ImmutableList<KV<Subdomain, String>> results = evaluateAndFlush(); ImmutableSet<KV<Subdomain, ThreatMatch>> results = evaluateAndFlush();
results.forEach(context::output); results.forEach(context::output);
} }
} }
@ -149,8 +155,8 @@ public class SafeBrowsingTransforms {
* *
* <p>If a {@link Subdomain} is safe according to the API, it will not emit a report. * <p>If a {@link Subdomain} is safe according to the API, it will not emit a report.
*/ */
private ImmutableList<KV<Subdomain, String>> evaluateAndFlush() { private ImmutableSet<KV<Subdomain, ThreatMatch>> evaluateAndFlush() {
ImmutableList.Builder<KV<Subdomain, String>> resultBuilder = new ImmutableList.Builder<>(); ImmutableSet.Builder<KV<Subdomain, ThreatMatch>> resultBuilder = new ImmutableSet.Builder<>();
try { try {
URIBuilder uriBuilder = new URIBuilder(SAFE_BROWSING_URL); URIBuilder uriBuilder = new URIBuilder(SAFE_BROWSING_URL);
// Add the API key param // Add the API key param
@ -161,17 +167,18 @@ public class SafeBrowsingTransforms {
JSONObject requestBody = createRequestBody(); JSONObject requestBody = createRequestBody();
httpPost.setEntity(new ByteArrayEntity(requestBody.toString().getBytes(UTF_8))); httpPost.setEntity(new ByteArrayEntity(requestBody.toString().getBytes(UTF_8)));
// Retry transient exceptions such as IOException
try (CloseableHttpClient client = closeableHttpClientSupplier.get(); retrier.callWithRetry(
CloseableHttpResponse response = client.execute(httpPost)) { () -> {
processResponse(response, resultBuilder); try (CloseableHttpClient client = closeableHttpClientSupplier.get();
} CloseableHttpResponse response = client.execute(httpPost)) {
} catch (URISyntaxException | JSONException e) { processResponse(response, resultBuilder);
// TODO(b/112354588): also send an alert e-mail to indicate the pipeline failed }
logger.atSevere().withCause(e).log( },
"Caught parsing error during execution, skipping batch."); IOException.class);
} catch (IOException e) { } catch (URISyntaxException | JSONException e) {
logger.atSevere().withCause(e).log("Caught IOException during processing, skipping batch."); // Fail the pipeline on a parsing exception- this indicates the API likely changed.
throw new RuntimeException("Caught parsing exception, failing pipeline.", e);
} finally { } finally {
// Flush the buffer // Flush the buffer
subdomainBuffer.clear(); subdomainBuffer.clear();
@ -206,12 +213,13 @@ public class SafeBrowsingTransforms {
} }
/** /**
* Iterates through all threat matches in the API response and adds them to the resultBuilder. * Iterates through all threat matches in the API response and adds them to the {@code
* resultBuilder}.
*/ */
private void processResponse( private void processResponse(
CloseableHttpResponse response, ImmutableList.Builder<KV<Subdomain, String>> resultBuilder) CloseableHttpResponse response,
ImmutableSet.Builder<KV<Subdomain, ThreatMatch>> resultBuilder)
throws JSONException, IOException { throws JSONException, IOException {
int statusCode = response.getStatusLine().getStatusCode(); int statusCode = response.getStatusLine().getStatusCode();
if (statusCode != SC_OK) { if (statusCode != SC_OK) {
logger.atWarning().log("Got unexpected status code %s from response", statusCode); logger.atWarning().log("Got unexpected status code %s from response", statusCode);
@ -230,7 +238,9 @@ public class SafeBrowsingTransforms {
for (int i = 0; i < threatMatches.length(); i++) { for (int i = 0; i < threatMatches.length(); i++) {
JSONObject match = threatMatches.getJSONObject(i); JSONObject match = threatMatches.getJSONObject(i);
String url = match.getJSONObject("threat").getString("url"); String url = match.getJSONObject("threat").getString("url");
resultBuilder.add(KV.of(subdomainBuffer.get(url), match.toString())); Subdomain subdomain = subdomainBuffer.get(url);
resultBuilder.add(
KV.of(subdomain, ThreatMatch.create(match, subdomain.fullyQualifiedDomainName())));
} }
} }
} }

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@ -14,8 +14,12 @@
package google.registry.beam.spec11; package google.registry.beam.spec11;
import static google.registry.beam.BeamUtils.getQueryFromFile;
import google.registry.beam.spec11.SafeBrowsingTransforms.EvaluateSafeBrowsingFn; import google.registry.beam.spec11.SafeBrowsingTransforms.EvaluateSafeBrowsingFn;
import google.registry.config.RegistryConfig.Config; import google.registry.config.RegistryConfig.Config;
import google.registry.util.Retrier;
import google.registry.util.SqlTemplate;
import java.io.Serializable; import java.io.Serializable;
import javax.inject.Inject; import javax.inject.Inject;
import org.apache.beam.runners.dataflow.DataflowRunner; import org.apache.beam.runners.dataflow.DataflowRunner;
@ -27,10 +31,17 @@ import org.apache.beam.sdk.io.gcp.bigquery.BigQueryIO;
import org.apache.beam.sdk.options.Description; import org.apache.beam.sdk.options.Description;
import org.apache.beam.sdk.options.PipelineOptionsFactory; import org.apache.beam.sdk.options.PipelineOptionsFactory;
import org.apache.beam.sdk.options.ValueProvider; import org.apache.beam.sdk.options.ValueProvider;
import org.apache.beam.sdk.options.ValueProvider.NestedValueProvider;
import org.apache.beam.sdk.transforms.GroupByKey;
import org.apache.beam.sdk.transforms.MapElements;
import org.apache.beam.sdk.transforms.ParDo; import org.apache.beam.sdk.transforms.ParDo;
import org.apache.beam.sdk.transforms.Sample; import org.apache.beam.sdk.values.KV;
import org.apache.beam.sdk.transforms.ToString;
import org.apache.beam.sdk.values.PCollection; import org.apache.beam.sdk.values.PCollection;
import org.apache.beam.sdk.values.TypeDescriptor;
import org.apache.beam.sdk.values.TypeDescriptors;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/** /**
* Definition of a Dataflow pipeline template, which generates a given month's spec11 report. * Definition of a Dataflow pipeline template, which generates a given month's spec11 report.
@ -60,6 +71,9 @@ public class Spec11Pipeline implements Serializable {
@Config("spec11BucketUrl") @Config("spec11BucketUrl")
String spec11BucketUrl; String spec11BucketUrl;
@Inject
Retrier retrier;
@Inject @Inject
Spec11Pipeline() {} Spec11Pipeline() {}
@ -106,13 +120,21 @@ public class Spec11Pipeline implements Serializable {
"Read active domains from BigQuery", "Read active domains from BigQuery",
BigQueryIO.read(Subdomain::parseFromRecord) BigQueryIO.read(Subdomain::parseFromRecord)
.fromQuery( .fromQuery(
// This query must be customized for your own use. SqlTemplate.create(getQueryFromFile(Spec11Pipeline.class, "subdomains.sql"))
"SELECT * FROM YOUR_TABLE_HERE") .put("PROJECT_ID", projectId)
.put("DATASTORE_EXPORT_DATASET", "latest_datastore_export")
.put("REGISTRAR_TABLE", "Registrar")
.put("DOMAIN_BASE_TABLE", "DomainBase")
.build())
.withCoder(SerializableCoder.of(Subdomain.class)) .withCoder(SerializableCoder.of(Subdomain.class))
.usingStandardSql() .usingStandardSql()
.withoutValidation() .withoutValidation()
.withTemplateCompatibility()); .withTemplateCompatibility());
evaluateUrlHealth(domains, new EvaluateSafeBrowsingFn(options.getSafeBrowsingApiKey()));
evaluateUrlHealth(
domains,
new EvaluateSafeBrowsingFn(options.getSafeBrowsingApiKey(), retrier),
options.getYearMonth());
p.run(); p.run();
} }
@ -122,21 +144,51 @@ public class Spec11Pipeline implements Serializable {
* <p>This is factored out to facilitate testing. * <p>This is factored out to facilitate testing.
*/ */
void evaluateUrlHealth( void evaluateUrlHealth(
PCollection<Subdomain> domains, EvaluateSafeBrowsingFn evaluateSafeBrowsingFn) { PCollection<Subdomain> domains,
EvaluateSafeBrowsingFn evaluateSafeBrowsingFn,
ValueProvider<String> yearMonthProvider) {
domains domains
// TODO(b/111545355): Remove this limiter once we're confident we won't go over quota.
.apply(
"Get just a few representative samples for now, don't want to overwhelm our quota",
Sample.any(1000))
.apply("Run through SafeBrowsingAPI", ParDo.of(evaluateSafeBrowsingFn)) .apply("Run through SafeBrowsingAPI", ParDo.of(evaluateSafeBrowsingFn))
.apply("Convert results to string", ToString.elements()) .apply(
"Map registrar e-mail to ThreatMatch",
MapElements.into(
TypeDescriptors.kvs(
TypeDescriptors.strings(), TypeDescriptor.of(ThreatMatch.class)))
.via(
(KV<Subdomain, ThreatMatch> kv) ->
KV.of(kv.getKey().registrarEmailAddress(), kv.getValue())))
.apply("Group by registrar email address", GroupByKey.create())
.apply(
"Convert results to JSON format",
MapElements.into(TypeDescriptors.strings())
.via(
(KV<String, Iterable<ThreatMatch>> kv) -> {
JSONObject output = new JSONObject();
try {
output.put("registrarEmailAddress", kv.getKey());
JSONArray threatMatches = new JSONArray();
for (ThreatMatch match : kv.getValue()) {
threatMatches.put(match.toJSON());
}
output.put("threatMatches", threatMatches);
return output.toString();
} catch (JSONException e) {
throw new RuntimeException(
String.format(
"Encountered an error constructing the JSON for %s", kv.toString()),
e);
}
}))
.apply( .apply(
"Output to text file", "Output to text file",
TextIO.write() TextIO.write()
// TODO(b/111545355): Replace this with a templated directory based on yearMonth .to(
.to(spec11BucketUrl) NestedValueProvider.of(
yearMonthProvider,
yearMonth ->
String.format(
"%s/%s/%s-monthly-report", spec11BucketUrl, yearMonth, yearMonth)))
.withoutSharding() .withoutSharding()
.withHeader("HELLO WORLD")); .withHeader("Map from registrar email to detected subdomain threats:"));
} }
} }

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@ -22,9 +22,6 @@ import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableList;
import com.google.common.flogger.FluentLogger; import com.google.common.flogger.FluentLogger;
import java.io.Serializable; import java.io.Serializable;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import org.apache.avro.generic.GenericRecord; import org.apache.avro.generic.GenericRecord;
import org.apache.beam.sdk.io.gcp.bigquery.SchemaAndRecord; import org.apache.beam.sdk.io.gcp.bigquery.SchemaAndRecord;
@ -42,14 +39,14 @@ public abstract class Subdomain implements Serializable {
private static final FluentLogger logger = FluentLogger.forEnclosingClass(); private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private static final ImmutableList<String> FIELD_NAMES = private static final ImmutableList<String> FIELD_NAMES =
ImmutableList.of("fullyQualifiedDomainName", "statuses", "creationTime"); ImmutableList.of("fullyQualifiedDomainName", "registrarName", "registrarEmailAddress");
/** Returns the fully qualified domain name. */ /** Returns the fully qualified domain name. */
abstract String fullyQualifiedDomainName(); abstract String fullyQualifiedDomainName();
/** Returns the UTC DateTime this domain was created. */ /** Returns the name of the associated registrar for this domain. */
abstract ZonedDateTime creationTime(); abstract String registrarName();
/** Returns the space-delimited list of statuses on this domain. */ /** Returns the email address of the registrar associated with this domain. */
abstract String statuses(); abstract String registrarEmailAddress();
/** /**
* Constructs a {@link Subdomain} from an Apache Avro {@code SchemaAndRecord}. * Constructs a {@link Subdomain} from an Apache Avro {@code SchemaAndRecord}.
@ -63,10 +60,8 @@ public abstract class Subdomain implements Serializable {
GenericRecord record = schemaAndRecord.getRecord(); GenericRecord record = schemaAndRecord.getRecord();
return create( return create(
extractField(record, "fullyQualifiedDomainName"), extractField(record, "fullyQualifiedDomainName"),
// Bigquery provides UNIX timestamps with microsecond precision. extractField(record, "registrarName"),
Instant.ofEpochMilli(Long.parseLong(extractField(record, "creationTime")) / 1000) extractField(record, "registrarEmailAddress"));
.atZone(ZoneId.of("UTC")),
extractField(record, "statuses"));
} }
/** /**
@ -77,8 +72,8 @@ public abstract class Subdomain implements Serializable {
*/ */
@VisibleForTesting @VisibleForTesting
static Subdomain create( static Subdomain create(
String fullyQualifiedDomainName, ZonedDateTime creationTime, String statuses) { String fullyQualifiedDomainName, String registrarName, String registrarEmailAddress) {
return new AutoValue_Subdomain(fullyQualifiedDomainName, creationTime, statuses); return new AutoValue_Subdomain(fullyQualifiedDomainName, registrarName, registrarEmailAddress);
} }
} }

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@ -0,0 +1,72 @@
// Copyright 2018 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.beam.spec11;
import com.google.auto.value.AutoValue;
import java.io.Serializable;
import org.json.JSONException;
import org.json.JSONObject;
/** A POJO representing a threat match response from the {@code SafeBrowsing API}. */
@AutoValue
public abstract class ThreatMatch implements Serializable {
private static final String THREAT_TYPE_FIELD = "threatType";
private static final String PLATFORM_TYPE_FIELD = "platformType";
private static final String METADATA_FIELD = "threatEntryMetadata";
/** Returns what kind of threat it is (malware, phishing etc.) */
abstract String threatType();
/** Returns what platforms it affects (Windows, Linux etc.) */
abstract String platformType();
/**
* Returns a String representing a JSON Object containing arbitrary metadata associated with this
* threat, or "NONE" if there is no metadata to retrieve.
*
* <p>This ideally would be a {@link JSONObject} type, but can't be due to serialization
* requirements.
*/
abstract String metadata();
/** Returns the fully qualified domain name [SLD].[TLD] of the matched threat. */
abstract String fullyQualifiedDomainName();
/**
* Constructs a {@link ThreatMatch} by parsing a {@code SafeBrowsing API} response {@link
* JSONObject}.
*
* @throws JSONException when encountering parse errors in the response format
*/
static ThreatMatch create(JSONObject threatMatchJSON, String fullyQualifiedDomainName)
throws JSONException {
return new AutoValue_ThreatMatch(
threatMatchJSON.getString(THREAT_TYPE_FIELD),
threatMatchJSON.getString(PLATFORM_TYPE_FIELD),
threatMatchJSON.has(METADATA_FIELD)
? threatMatchJSON.getJSONObject(METADATA_FIELD).toString()
: "NONE",
fullyQualifiedDomainName);
}
/** Returns a {@link String} containing the simplest details about this threat. */
String getSimpleDetails() {
return String.format("%s;%s", this.fullyQualifiedDomainName(), this.threatType());
}
/** Returns a {@link JSONObject} representing a subset of this object's data. */
JSONObject toJSON() throws JSONException {
return new JSONObject()
.put("fullyQualifiedDomainName", fullyQualifiedDomainName())
.put("threatType", threatType());
}
}

View file

@ -0,0 +1,49 @@
#standardSQL
-- Copyright 2018 The Nomulus Authors. All Rights Reserved.
--
-- 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.
-- This query gathers all Subdomains active within a given yearMonth
-- and emits a row containing its fully qualified domain name
-- [SLD].[TLD], the current registrar's name, and the current registrar's
-- email address.
SELECT
domain.fullyQualifiedDomainName AS fullyQualifiedDomainName,
registrar.name AS registrarName,
registrar.emailAddress AS registrarEmailAddress
FROM ( (
SELECT
fullyQualifiedDomainName,
currentSponsorClientId,
creationTime
FROM
`%PROJECT_ID%.%DATASTORE_EXPORT_DATASET%.%DOMAIN_BASE_TABLE%`
WHERE
-- Only include active registrations
-- Registrations that are active (not deleted) will have null deletionTime
-- because END_OF_TIME is an invalid timestamp in standardSQL
(SAFE_CAST(deletionTime AS STRING) IS NULL
OR deletionTime > CURRENT_TIMESTAMP)) AS domain
JOIN (
SELECT
__key__.name AS name,
emailAddress
FROM
`%PROJECT_ID%.%DATASTORE_EXPORT_DATASET%.%REGISTRAR_TABLE%`
WHERE
type = 'REAL') AS registrar
ON
domain.currentSponsorClientId = registrar.name)
ORDER BY
creationTime DESC

View file

@ -26,6 +26,7 @@ java_library(
"@org_apache_beam_sdks_java_io_google_cloud_platform", "@org_apache_beam_sdks_java_io_google_cloud_platform",
"@org_apache_httpcomponents_httpclient", "@org_apache_httpcomponents_httpclient",
"@org_apache_httpcomponents_httpcore", "@org_apache_httpcomponents_httpcore",
"@org_json",
"@org_mockito_all", "@org_mockito_all",
], ],
) )

View file

@ -24,7 +24,10 @@ import static org.mockito.Mockito.withSettings;
import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableList;
import com.google.common.io.CharStreams; import com.google.common.io.CharStreams;
import google.registry.beam.spec11.SafeBrowsingTransforms.EvaluateSafeBrowsingFn; import google.registry.beam.spec11.SafeBrowsingTransforms.EvaluateSafeBrowsingFn;
import google.registry.testing.FakeClock;
import google.registry.testing.FakeSleeper;
import google.registry.util.ResourceUtils; import google.registry.util.ResourceUtils;
import google.registry.util.Retrier;
import java.io.ByteArrayInputStream; import java.io.ByteArrayInputStream;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
@ -32,8 +35,7 @@ import java.io.InputStreamReader;
import java.io.ObjectInputStream; import java.io.ObjectInputStream;
import java.io.ObjectOutputStream; import java.io.ObjectOutputStream;
import java.io.Serializable; import java.io.Serializable;
import java.time.ZoneId; import java.util.Comparator;
import java.time.ZonedDateTime;
import java.util.function.Supplier; import java.util.function.Supplier;
import org.apache.beam.runners.direct.DirectRunner; import org.apache.beam.runners.direct.DirectRunner;
import org.apache.beam.sdk.options.PipelineOptions; import org.apache.beam.sdk.options.PipelineOptions;
@ -48,6 +50,9 @@ import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.BasicHttpEntity; import org.apache.http.entity.BasicHttpEntity;
import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.message.BasicStatusLine; import org.apache.http.message.BasicStatusLine;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.junit.Before; import org.junit.Before;
import org.junit.BeforeClass; import org.junit.BeforeClass;
import org.junit.Rule; import org.junit.Rule;
@ -55,6 +60,7 @@ import org.junit.Test;
import org.junit.rules.TemporaryFolder; import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith; import org.junit.runner.RunWith;
import org.junit.runners.JUnit4; import org.junit.runners.JUnit4;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer; import org.mockito.stubbing.Answer;
/** Unit tests for {@link Spec11Pipeline}. */ /** Unit tests for {@link Spec11Pipeline}. */
@ -78,21 +84,26 @@ public class Spec11PipelineTest {
public void initializePipeline() throws IOException { public void initializePipeline() throws IOException {
spec11Pipeline = new Spec11Pipeline(); spec11Pipeline = new Spec11Pipeline();
spec11Pipeline.projectId = "test-project"; spec11Pipeline.projectId = "test-project";
spec11Pipeline.spec11BucketUrl = tempFolder.getRoot().getAbsolutePath() + "/results"; spec11Pipeline.spec11BucketUrl = tempFolder.getRoot().getAbsolutePath();
File beamTempFolder = tempFolder.newFolder(); File beamTempFolder = tempFolder.newFolder();
spec11Pipeline.beamStagingUrl = beamTempFolder.getAbsolutePath() + "/staging"; spec11Pipeline.beamStagingUrl = beamTempFolder.getAbsolutePath() + "/staging";
spec11Pipeline.spec11TemplateUrl = beamTempFolder.getAbsolutePath() + "/templates/invoicing"; spec11Pipeline.spec11TemplateUrl = beamTempFolder.getAbsolutePath() + "/templates/invoicing";
} }
private static final ImmutableList<String> BAD_DOMAINS =
ImmutableList.of("111.com", "222.com", "444.com");
private ImmutableList<Subdomain> getInputDomains() { private ImmutableList<Subdomain> getInputDomains() {
ImmutableList.Builder<Subdomain> subdomainsBuilder = new ImmutableList.Builder<>(); ImmutableList.Builder<Subdomain> subdomainsBuilder = new ImmutableList.Builder<>();
// Put in 2 batches worth (490 < max < 490*2) to get one positive and one negative example. // Put in at least 2 batches worth (x > 490) to guarantee multiple executions.
for (int i = 0; i < 510; i++) { // Put in half for theRegistrar and half for someRegistrar
for (int i = 0; i < 255; i++) {
subdomainsBuilder.add( subdomainsBuilder.add(
Subdomain.create( Subdomain.create(String.format("%s.com", i), "theRegistrar", "fake@theRegistrar.com"));
String.format("%s.com", i), }
ZonedDateTime.of(2017, 9, 29, 0, 0, 0, 0, ZoneId.of("UTC")), for (int i = 255; i < 510; i++) {
"OK")); subdomainsBuilder.add(
Subdomain.create(String.format("%s.com", i), "someRegistrar", "fake@someRegistrar.com"));
} }
return subdomainsBuilder.build(); return subdomainsBuilder.build();
} }
@ -109,75 +120,124 @@ public class Spec11PipelineTest {
// Establish mocks for testing // Establish mocks for testing
ImmutableList<Subdomain> inputRows = getInputDomains(); ImmutableList<Subdomain> inputRows = getInputDomains();
CloseableHttpClient httpClient = mock(CloseableHttpClient.class, withSettings().serializable()); CloseableHttpClient httpClient = mock(CloseableHttpClient.class, withSettings().serializable());
CloseableHttpResponse negativeResponse =
mock(CloseableHttpResponse.class, withSettings().serializable());
CloseableHttpResponse positiveResponse =
mock(CloseableHttpResponse.class, withSettings().serializable());
// Tailor the fake API's response based on whether or not it contains the "bad url" 111.com // Return a mock HttpResponse that returns a JSON response based on the request.
when(httpClient.execute(any(HttpPost.class))) when(httpClient.execute(any(HttpPost.class))).thenAnswer(new HttpResponder());
.thenAnswer(
(Answer & Serializable)
(i) -> {
String request =
CharStreams.toString(
new InputStreamReader(
((HttpPost) i.getArguments()[0]).getEntity().getContent(), UTF_8));
if (request.contains("http://111.com")) {
return positiveResponse;
} else {
return negativeResponse;
}
});
when(negativeResponse.getStatusLine())
.thenReturn(new BasicStatusLine(new ProtocolVersion("HTTP", 1, 1), 200, "Done"));
when(negativeResponse.getEntity()).thenReturn(new FakeHttpEntity("{}"));
when(positiveResponse.getStatusLine())
.thenReturn(new BasicStatusLine(new ProtocolVersion("HTTP", 1, 1), 200, "Done"));
when(positiveResponse.getEntity())
.thenReturn(new FakeHttpEntity(getBadUrlMatch("http://111.com")));
EvaluateSafeBrowsingFn evalFn = EvaluateSafeBrowsingFn evalFn =
new EvaluateSafeBrowsingFn( new EvaluateSafeBrowsingFn(
StaticValueProvider.of("apikey"), (Serializable & Supplier) () -> httpClient); StaticValueProvider.of("apikey"),
new Retrier(new FakeSleeper(new FakeClock()), 3),
(Serializable & Supplier) () -> httpClient);
// Apply input and evaluation transforms // Apply input and evaluation transforms
PCollection<Subdomain> input = p.apply(Create.of(inputRows)); PCollection<Subdomain> input = p.apply(Create.of(inputRows));
spec11Pipeline.evaluateUrlHealth(input, evalFn); spec11Pipeline.evaluateUrlHealth(input, evalFn, StaticValueProvider.of("2018-06"));
p.run(); p.run();
// Verify output of text file // Verify header and 3 threat matches for 2 registrars are found
ImmutableList<String> generatedReport = resultFileContents(); ImmutableList<String> generatedReport = resultFileContents();
// TODO(b/80524726): Rigorously test this output once the pipeline output is finalized. assertThat(generatedReport).hasSize(3);
assertThat(generatedReport).hasSize(2); assertThat(generatedReport.get(0))
assertThat(generatedReport.get(1)).contains("http://111.com"); .isEqualTo("Map from registrar email to detected subdomain threats:");
// The output file can put the registrar emails and bad URLs in any order.
// So we sort by length (sorry) to put the shorter JSON first.
ImmutableList<String> sortedLines =
generatedReport
.subList(1, 3)
.stream()
.sorted(Comparator.comparingInt(String::length))
.collect(ImmutableList.toImmutableList());
JSONObject someRegistrarJSON = new JSONObject(sortedLines.get(0));
assertThat(someRegistrarJSON.get("registrarEmailAddress")).isEqualTo("fake@someRegistrar.com");
assertThat(someRegistrarJSON.has("threatMatches")).isTrue();
JSONArray someThreatMatch = someRegistrarJSON.getJSONArray("threatMatches");
assertThat(someThreatMatch.length()).isEqualTo(1);
assertThat(someThreatMatch.getJSONObject(0).get("fullyQualifiedDomainName"))
.isEqualTo("444.com");
assertThat(someThreatMatch.getJSONObject(0).get("threatType"))
.isEqualTo("MALWARE");
// theRegistrar has two ThreatMatches, we have to parse it explicitly
JSONObject theRegistrarJSON = new JSONObject(sortedLines.get(1));
assertThat(theRegistrarJSON.get("registrarEmailAddress")).isEqualTo("fake@theRegistrar.com");
assertThat(theRegistrarJSON.has("threatMatches")).isTrue();
JSONArray theThreatMatches = theRegistrarJSON.getJSONArray("threatMatches");
assertThat(theThreatMatches.length()).isEqualTo(2);
ImmutableList<String> threatMatchStrings =
ImmutableList.of(
theThreatMatches.getJSONObject(0).toString(),
theThreatMatches.getJSONObject(1).toString());
assertThat(threatMatchStrings)
.containsExactly(
new JSONObject()
.put("fullyQualifiedDomainName", "111.com")
.put("threatType", "MALWARE")
.toString(),
new JSONObject()
.put("fullyQualifiedDomainName", "222.com")
.put("threatType", "MALWARE")
.toString());
} }
/** Returns the text contents of a file under the beamBucket/results directory. */ /**
private ImmutableList<String> resultFileContents() throws Exception { * A serializable {@link Answer} that returns a mock HTTP response based on the HTTP request's
File resultFile = new File(String.format("%s/results", tempFolder.getRoot().getAbsolutePath())); * content.
return ImmutableList.copyOf( */
ResourceUtils.readResourceUtf8(resultFile.toURI().toURL()).split("\n")); private static class HttpResponder implements Answer<CloseableHttpResponse>, Serializable {
@Override
public CloseableHttpResponse answer(InvocationOnMock invocation) throws Throwable {
return getMockResponse(
CharStreams.toString(
new InputStreamReader(
((HttpPost) invocation.getArguments()[0]).getEntity().getContent(), UTF_8)));
}
} }
/** Returns a filled-in template for threat detected at a given url. */ /**
private static String getBadUrlMatch(String url) { * Returns a {@link CloseableHttpResponse} containing either positive (threat found) or negative
return "{\n" * (no threat) API examples based on the request data.
+ " \"matches\": [{\n" */
+ " \"threatType\": \"MALWARE\",\n" private static CloseableHttpResponse getMockResponse(String request) throws JSONException {
+ " \"platformType\": \"WINDOWS\",\n" // Determine which bad URLs are in the request (if any)
+ " \"threatEntryType\": \"URL\",\n" ImmutableList<String> badUrls =
+ String.format(" \"threat\": {\"url\": \"%s\"},\n", url) BAD_DOMAINS.stream().filter(request::contains).collect(ImmutableList.toImmutableList());
+ " \"threatEntryMetadata\": {\n"
+ " \"entries\": [{\n" CloseableHttpResponse httpResponse =
+ " \"key\": \"malware_threat_type\",\n" mock(CloseableHttpResponse.class, withSettings().serializable());
+ " \"value\": \"landing\"\n" when(httpResponse.getStatusLine())
+ " }]\n" .thenReturn(
+ " },\n" new BasicStatusLine(new ProtocolVersion("HTTP", 1, 1), 200, "Done"));
+ " \"cacheDuration\": \"300.000s\"\n" when(httpResponse.getEntity())
+ " }," .thenReturn(new FakeHttpEntity(getAPIResponse(badUrls)));
+ "]\n" return httpResponse;
+ "}"; }
/**
* Returns the expected API response for a list of bad URLs.
*
* <p>If there are no badUrls in the list, this returns the empty JSON string "{}".
*/
private static String getAPIResponse(ImmutableList<String> badUrls) throws JSONException {
JSONObject response = new JSONObject();
if (badUrls.isEmpty()) {
return response.toString();
}
// Create a threatMatch for each badUrl
JSONArray matches = new JSONArray();
for (String badUrl : badUrls) {
matches.put(
new JSONObject()
.put("threatType", "MALWARE")
.put("platformType", "WINDOWS")
.put("threatEntryType", "URL")
.put("threat", new JSONObject().put("url", badUrl))
.put("cacheDuration", "300.000s"));
}
response.put("matches", matches);
return response.toString();
} }
/** A serializable HttpEntity fake that returns {@link String} content. */ /** A serializable HttpEntity fake that returns {@link String} content. */
@ -191,6 +251,12 @@ public class Spec11PipelineTest {
oos.defaultWriteObject(); oos.defaultWriteObject();
} }
/**
* Sets the {@link FakeHttpEntity} content upon deserialization.
*
* <p>This allows us to use {@link #getContent()} as-is, fully emulating the behavior of {@link
* BasicHttpEntity} regardless of serialization.
*/
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException { private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
ois.defaultReadObject(); ois.defaultReadObject();
super.setContent(new ByteArrayInputStream(this.content.getBytes(UTF_8))); super.setContent(new ByteArrayInputStream(this.content.getBytes(UTF_8)));
@ -198,6 +264,18 @@ public class Spec11PipelineTest {
FakeHttpEntity(String content) { FakeHttpEntity(String content) {
this.content = content; this.content = content;
super.setContent(new ByteArrayInputStream(this.content.getBytes(UTF_8)));
} }
} }
/** Returns the text contents of a file under the beamBucket/results directory. */
private ImmutableList<String> resultFileContents() throws Exception {
File resultFile =
new File(
String.format(
"%s/2018-06/2018-06-monthly-report", tempFolder.getRoot().getAbsolutePath()));
return ImmutableList.copyOf(
ResourceUtils.readResourceUtf8(resultFile.toURI().toURL()).split("\n"));
}
} }