마지막 업데이트 이후 위협 목록의 차이점 가져오기
더 살펴보기
이 코드 샘플이 포함된 자세한 문서는 다음을 참조하세요.
코드 샘플
Java
Web Risk에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
import com.google.cloud.webrisk.v1.WebRiskServiceClient;
import com.google.protobuf.ByteString;
import com.google.webrisk.v1.CompressionType;
import com.google.webrisk.v1.ComputeThreatListDiffRequest;
import com.google.webrisk.v1.ComputeThreatListDiffRequest.Constraints;
import com.google.webrisk.v1.ComputeThreatListDiffResponse;
import com.google.webrisk.v1.ThreatType;
import java.io.IOException;
public class ComputeThreatListDiff {
public static void main(String[] args) throws IOException {
// TODO(developer): Replace these variables before running the sample.
// The threat list to update. Only a single ThreatType should be specified per request.
ThreatType threatType = ThreatType.MALWARE;
// The current version token of the client for the requested list. If the client does not have
// a version token (this is the first time calling ComputeThreatListDiff), this may be
// left empty and a full database snapshot will be returned.
ByteString versionToken = ByteString.EMPTY;
// The maximum size in number of entries. The diff will not contain more entries
// than this value. This should be a power of 2 between 2**10 and 2**20.
// If zero, no diff size limit is set.
int maxDiffEntries = 1024;
// Sets the maximum number of entries that the client is willing to have in the local database.
// This should be a power of 2 between 2**10 and 2**20. If zero, no database size limit is set.
int maxDatabaseEntries = 1024;
// The compression type supported by the client.
CompressionType compressionType = CompressionType.RAW;
computeThreatDiffList(threatType, versionToken, maxDiffEntries, maxDatabaseEntries,
compressionType);
}
// Gets the most recent threat list diffs. These diffs should be applied to a local database of
// hashes to keep it up-to-date.
// If the local database is empty or excessively out-of-date,
// a complete snapshot of the database will be returned. This Method only updates a
// single ThreatList at a time. To update multiple ThreatList databases, this method needs to be
// called once for each list.
public static void computeThreatDiffList(ThreatType threatType, ByteString versionToken,
int maxDiffEntries, int maxDatabaseEntries, CompressionType compressionType)
throws IOException {
// Initialize client that will be used to send requests. This client only needs to be created
// once, and can be reused for multiple requests. After completing all of your requests, call
// the `webRiskServiceClient.close()` method on the client to safely
// clean up any remaining background resources.
try (WebRiskServiceClient webRiskServiceClient = WebRiskServiceClient.create()) {
Constraints constraints = Constraints.newBuilder()
.setMaxDiffEntries(maxDiffEntries)
.setMaxDatabaseEntries(maxDatabaseEntries)
.addSupportedCompressions(compressionType)
.build();
ComputeThreatListDiffResponse response = webRiskServiceClient.computeThreatListDiff(
ComputeThreatListDiffRequest.newBuilder()
.setThreatType(threatType)
.setVersionToken(versionToken)
.setConstraints(constraints)
.build());
// The returned response contains the following information:
// https://cloud.google.com/web-risk/docs/reference/rpc/google.cloud.webrisk.v1#computethreatlistdiffresponse
// Type of response: DIFF/ RESET/ RESPONSE_TYPE_UNSPECIFIED
System.out.println(response.getResponseType());
// List of entries to add and/or remove.
// System.out.println(response.getAdditions());
// System.out.println(response.getRemovals());
// New version token to be used the next time when querying.
System.out.println(response.getNewVersionToken());
// Recommended next diff timestamp.
System.out.println(response.getRecommendedNextDiff());
System.out.println("Obtained threat list diff.");
}
}
}Python
Web Risk에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
from google.cloud import webrisk_v1
from google.cloud.webrisk_v1 import ComputeThreatListDiffResponse
def compute_threatlist_diff(
threat_type: webrisk_v1.ThreatType,
version_token: bytes,
max_diff_entries: int,
max_database_entries: int,
compression_type: webrisk_v1.CompressionType,
) -> ComputeThreatListDiffResponse:
"""Gets the most recent threat list diffs.
These diffs should be applied to a local database of hashes to keep it up-to-date.
If the local database is empty or excessively out-of-date,
a complete snapshot of the database will be returned. This Method only updates a
single ThreatList at a time. To update multiple ThreatList databases, this method needs to be
called once for each list.
Args:
threat_type: The threat list to update. Only a single ThreatType should be specified per request.
threat_type = webrisk_v1.ThreatType.MALWARE
version_token: The current version token of the client for the requested list. If the
client does not have a version token (this is the first time calling ComputeThreatListDiff),
this may be left empty and a full database snapshot will be returned.
max_diff_entries: The maximum size in number of entries. The diff will not contain more entries
than this value. This should be a power of 2 between 2**10 and 2**20.
If zero, no diff size limit is set.
max_diff_entries = 1024
max_database_entries: Sets the maximum number of entries that the client is willing to have in the local database.
This should be a power of 2 between 2**10 and 2**20. If zero, no database size limit is set.
max_database_entries = 1024
compression_type: The compression type supported by the client.
compression_type = webrisk_v1.CompressionType.RAW
Returns:
The response which contains the diff between local and remote threat lists. In addition to the threat list,
the response also contains the version token and the recommended time for next diff.
"""
webrisk_client = webrisk_v1.WebRiskServiceClient()
constraints = webrisk_v1.ComputeThreatListDiffRequest.Constraints()
constraints.max_diff_entries = max_diff_entries
constraints.max_database_entries = max_database_entries
constraints.supported_compressions = [compression_type]
request = webrisk_v1.ComputeThreatListDiffRequest()
request.threat_type = threat_type
request.version_token = version_token
request.constraints = constraints
response = webrisk_client.compute_threat_list_diff(request)
# The returned response contains the following information:
# https://cloud.google.com/web-risk/docs/reference/rpc/google.cloud.webrisk.v1#computethreatlistdiffresponse
# Type of response: DIFF/ RESET/ RESPONSE_TYPE_UNSPECIFIED
print(response.response_type)
# New version token to be used the next time when querying.
print(response.new_version_token)
# Recommended next diff timestamp.
print(response.recommended_next_diff)
return response
다음 단계
다른 Google Cloud 제품의 코드 샘플을 검색하고 필터링하려면 Google Cloud 샘플 브라우저를 참조하세요.