搜尋 URI

建立 Webrisk 用戶端並搜尋 URI。

深入探索

如需包含這個程式碼範例的詳細說明文件，請參閱下列內容：

• 使用 Lookup API

程式碼範例

Java

如要驗證 Web Risk，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

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

如要驗證 Web Risk，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

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

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱Google Cloud 範例瀏覽器。