搜索 URI

创建一个 Webrisk 客户端并搜索 URI。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• 使用 Lookup API

代码示例

Java

如需向 Web Risk 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

import com.google.cloud.webrisk.v1.WebRiskServiceClient;
import com.google.webrisk.v1.SearchUrisRequest;
import com.google.webrisk.v1.SearchUrisResponse;
import com.google.webrisk.v1.ThreatType;
import java.io.IOException;

public class SearchUri {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    // The URI to be checked for matches.
    String uri = "http://testsafebrowsing.appspot.com/s/malware.html";

    // The ThreatLists to search in. Multiple ThreatLists may be specified.
    ThreatType threatType = ThreatType.MALWARE;

    searchUri(uri, threatType);
  }

  // This method is used to check whether a URI is on a given threatList. Multiple threatLists may
  // be searched in a single query.
  // The response will list all requested threatLists the URI was found to match. If the URI is not
  // found on any of the requested ThreatList an empty response will be returned.
  public static void searchUri(String uri, ThreatType threatType) 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()) {

      SearchUrisRequest searchUrisRequest =
          SearchUrisRequest.newBuilder()
              .addThreatTypes(threatType)
              .setUri(uri)
              .build();

      SearchUrisResponse searchUrisResponse = webRiskServiceClient.searchUris(searchUrisRequest);

      if (!searchUrisResponse.getThreat().getThreatTypesList().isEmpty()) {
        System.out.println("The URL has the following threat: ");
        System.out.println(searchUrisResponse);
      } else {
        System.out.println("The URL is safe!");
      }
    }
  }
}

Python

如需向 Web Risk 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

from google.cloud import webrisk_v1
from google.cloud.webrisk_v1 import SearchUrisResponse

def search_uri(
    uri: str, threat_type: webrisk_v1.ThreatType.MALWARE
) -> SearchUrisResponse:
    """Checks whether a URI is on a given threatList.

    Multiple threatLists may be searched in a single query. The response will list all
    requested threatLists the URI was found to match. If the URI is not
    found on any of the requested ThreatList an empty response will be returned.

    Args:
        uri: The URI to be checked for matches
            Example: "http://testsafebrowsing.appspot.com/s/malware.html"
        threat_type: The ThreatLists to search in. Multiple ThreatLists may be specified.
            Example: threat_type = webrisk_v1.ThreatType.MALWARE

    Returns:
        SearchUrisResponse that contains a threat_type if the URI is present in the threatList.
    """
    webrisk_client = webrisk_v1.WebRiskServiceClient()

    request = webrisk_v1.SearchUrisRequest()
    request.threat_types = [threat_type]
    request.uri = uri

    response = webrisk_client.search_uris(request)
    if response.threat.threat_types:
        print(f"The URI has the following threat: {response}")
    else:
        print("The URL is safe!")
    return response

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。