Inspecionar um arquivo de imagem em busca de dados confidenciais

Use o Cloud DLP para inspecionar dados confidenciais em uma imagem.

Mais informações

Para ver a documentação detalhada que inclui este exemplo de código, consulte:

Exemplo de código

Go

Para saber como instalar e usar a biblioteca de cliente do Cloud DLP, consulte Bibliotecas de cliente do Cloud DLP.

Para autenticar no Cloud DLP, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

import (
	"context"
	"fmt"
	"io"
	"io/ioutil"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// inspectImageFile inspects an image file for sensitive data
func inspectImageFile(w io.Writer, projectID, filePath string) error {
	// projectId := "my-project-id"
	// filePath := "inspect/testdata/test.png"

	ctx := context.Background()

	// Initialize a client once and reuse it to send multiple requests. Clients
	// are safe to use across goroutines. When the client is no longer needed,
	// call the Close method to cleanup its resources.
	client, err := dlp.NewClient(ctx)
	if err != nil {
		return err
	}

	// Closing the client safely cleans up background resources.
	defer client.Close()

	// Read a image file
	data, err := ioutil.ReadFile(filePath)
	if err != nil {
		return err
	}

	// Specify the type and content to be inspected.
	item := &dlppb.ContentItem{
		DataItem: &dlppb.ContentItem_ByteItem{
			ByteItem: &dlppb.ByteContentItem{
				Type: dlppb.ByteContentItem_IMAGE,
				Data: data,
			},
		},
	}

	// Construct the configuration for the Inspect request.
	inspectConfig := &dlppb.InspectConfig{
		InfoTypes: []*dlppb.InfoType{
			{Name: "PHONE_NUMBER"},
			{Name: "EMAIL_ADDRESS"},
			{Name: "CREDIT_CARD_NUMBER"},
		},
		IncludeQuote: true,
	}

	// Construct the Inspect request to be sent by the client.
	req := &dlppb.InspectContentRequest{
		Parent:        fmt.Sprintf("projects/%s/locations/global", projectID),
		Item:          item,
		InspectConfig: inspectConfig,
	}

	// Send the request.
	resp, err := client.InspectContent(ctx, req)
	if err != nil {
		return err
	}

	// Process the results.
	fmt.Fprintf(w, "Findings: %d\n", len(resp.Result.Findings))
	for _, f := range resp.Result.Findings {
		fmt.Fprintf(w, "\tQoute: %s\n", f.Quote)
		fmt.Fprintf(w, "\tInfo type: %s\n", f.InfoType.Name)
		fmt.Fprintf(w, "\tLikelihood: %s\n", f.Likelihood)
	}
	return nil
}

Java

Para saber como instalar e usar a biblioteca de cliente do Cloud DLP, consulte Bibliotecas de cliente do Cloud DLP.

Para autenticar no Cloud DLP, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 


import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.ContentItem;
import com.google.privacy.dlp.v2.Finding;
import com.google.privacy.dlp.v2.InfoType;
import com.google.privacy.dlp.v2.InspectConfig;
import com.google.privacy.dlp.v2.InspectContentRequest;
import com.google.privacy.dlp.v2.InspectContentResponse;
import com.google.privacy.dlp.v2.LocationName;
import com.google.protobuf.ByteString;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class InspectImageFile {

  public static void main(String[] args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String filePath = "path/to/image.png";
    inspectImageFile(projectId, filePath);
  }

  // Inspects the specified image file.
  public static void inspectImageFile(String projectId, String filePath) 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 "close" method on the client to safely clean up any remaining background resources.
    try (DlpServiceClient dlp = DlpServiceClient.create()) {
      // Specify the type and content to be inspected.
      ByteString fileBytes = ByteString.readFrom(new FileInputStream(filePath));
      ByteContentItem byteItem =
          ByteContentItem.newBuilder().setType(BytesType.IMAGE).setData(fileBytes).build();
      ContentItem item = ContentItem.newBuilder().setByteItem(byteItem).build();

      // Specify the type of info the inspection will look for.
      List<InfoType> infoTypes = new ArrayList<>();
      // See https://cloud.google.com/dlp/docs/infotypes-reference for complete list of info types
      for (String typeName : new String[] {"PHONE_NUMBER", "EMAIL_ADDRESS", "CREDIT_CARD_NUMBER"}) {
        infoTypes.add(InfoType.newBuilder().setName(typeName).build());
      }

      // Construct the configuration for the Inspect request.
      InspectConfig config =
          InspectConfig.newBuilder().addAllInfoTypes(infoTypes).setIncludeQuote(true).build();

      // Construct the Inspect request to be sent by the client.
      InspectContentRequest request =
          InspectContentRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setItem(item)
              .setInspectConfig(config)
              .build();

      // Use the client to send the API request.
      InspectContentResponse response = dlp.inspectContent(request);

      // Parse the response and process results.
      System.out.println("Findings: " + response.getResult().getFindingsCount());
      for (Finding f : response.getResult().getFindingsList()) {
        System.out.println("\tQuote: " + f.getQuote());
        System.out.println("\tInfo type: " + f.getInfoType().getName());
        System.out.println("\tLikelihood: " + f.getLikelihood());
      }
    }
  }
}

PHP

Para saber como instalar e usar a biblioteca de cliente do Cloud DLP, consulte Bibliotecas de cliente do Cloud DLP.

Para autenticar no Cloud DLP, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

use Google\Cloud\Dlp\V2\DlpServiceClient;
use Google\Cloud\Dlp\V2\ContentItem;
use Google\Cloud\Dlp\V2\InfoType;
use Google\Cloud\Dlp\V2\InspectConfig;
use Google\Cloud\Dlp\V2\ByteContentItem;
use Google\Cloud\Dlp\V2\ByteContentItem\BytesType;
use Google\Cloud\Dlp\V2\Likelihood;

/**
 * @param string $projectId
 * @param string $filepath
 */
function inspect_image_file(string $projectId, string $filepath): void
{
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    // Get the bytes of the file
    $fileBytes = (new ByteContentItem())
        ->setType(BytesType::IMAGE_PNG)
        ->setData(file_get_contents($filepath));

    // Construct request
    $parent = "projects/$projectId/locations/global";
    $item = (new ContentItem())
        ->setByteItem($fileBytes);
    $inspectConfig = (new InspectConfig())
        // The infoTypes of information to match
        ->setInfoTypes([
            (new InfoType())->setName('PHONE_NUMBER'),
            (new InfoType())->setName('EMAIL_ADDRESS'),
            (new InfoType())->setName('CREDIT_CARD_NUMBER')
        ])
        // Whether to include the matching string
        ->setIncludeQuote(true);

    // Run request
    $response = $dlp->inspectContent([
        'parent' => $parent,
        'inspectConfig' => $inspectConfig,
        'item' => $item
    ]);

    // Print the results
    $findings = $response->getResult()->getFindings();
    if (count($findings) == 0) {
        print('No findings.' . PHP_EOL);
    } else {
        print('Findings:' . PHP_EOL);
        foreach ($findings as $finding) {
            print('  Quote: ' . $finding->getQuote() . PHP_EOL);
            print('  Info type: ' . $finding->getInfoType()->getName() . PHP_EOL);
            $likelihoodString = Likelihood::name($finding->getLikelihood());
            print('  Likelihood: ' . $likelihoodString . PHP_EOL);
        }
    }
}

A seguir

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